MX355346B - Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen. - Google Patents

Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.

Info

Publication number
MX355346B
MX355346B MX2016001115A MX2016001115A MX355346B MX 355346 B MX355346 B MX 355346B MX 2016001115 A MX2016001115 A MX 2016001115A MX 2016001115 A MX2016001115 A MX 2016001115A MX 355346 B MX355346 B MX 355346B
Authority
MX
Mexico
Prior art keywords
image
encoding
decoding
decoder
encoder
Prior art date
Application number
MX2016001115A
Other languages
English (en)
Inventor
Cheol Kwon Jae
Young Kim Joo
Keun Lee Bae
Original Assignee
Kt Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kt Corp filed Critical Kt Corp
Publication of MX355346B publication Critical patent/MX355346B/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

La presente invención se refiere a una técnica para codificar y decodificar una imagen y a un método para codificar la imagen, de acuerdo con la presente invención, comprende los pasos de: llevar a cabo una predicción con respecto a un bloque actual; y transformar un residuo que se genera por la predicción, en donde en el paso de transformación, una primera transformación se lleva a cabo en el residuo y luego una segunda transformación se lleva a cabo en un área de frecuencia inferior y en donde un modo de la segunda transformación puede decidirse sobre la base de un modo de la primera transformación.
MX2016001115A 2011-10-18 2014-04-21 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen. MX355346B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20110106624 2011-10-18

Publications (1)

Publication Number Publication Date
MX355346B true MX355346B (es) 2018-04-17

Family

ID=48141128

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2016013695A MX369192B (es) 2011-10-18 2012-10-18 Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2014004851A MX2014004851A (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2015010293A MX336750B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016013696A MX383022B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016001115A MX355346B (es) 2011-10-18 2014-04-21 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.

Family Applications Before (4)

Application Number Title Priority Date Filing Date
MX2016013695A MX369192B (es) 2011-10-18 2012-10-18 Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2014004851A MX2014004851A (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2015010293A MX336750B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
MX2016013696A MX383022B (es) 2011-10-18 2012-10-18 Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.

Country Status (11)

Country Link
US (3) US10264283B2 (es)
KR (10) KR101539107B1 (es)
CN (19) CN107820078B (es)
AU (5) AU2012326819B2 (es)
BR (1) BR112014009449B1 (es)
CA (2) CA2946947C (es)
GB (3) GB2561487B (es)
MX (5) MX369192B (es)
PL (1) PL231160B1 (es)
RU (10) RU2719390C2 (es)
WO (1) WO2013058583A1 (es)

Families Citing this family (160)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2555287B (en) * 2011-10-17 2018-11-07 Kt Corp Video decoding method using transform method selected from a transform method set
US10334263B2 (en) * 2013-04-05 2019-06-25 Samsung Electronics Co., Ltd. Interlayer video encoding method and apparatus and interlayer video decoding method and apparatus for compensating luminance difference
US20160227253A1 (en) * 2013-10-11 2016-08-04 Sony Corporation Decoding device, decoding method, encoding device and encoding method
JP6542206B2 (ja) 2013-10-18 2019-07-10 エルジー エレクトロニクス インコーポレイティド マルチビュービデオをデコードするビデオデコード方法及び装置
CN111147845B (zh) * 2014-11-27 2023-10-10 株式会社Kt 对视频信号进行解码的方法和对视频信号进行编码的方法
KR102294016B1 (ko) * 2014-12-05 2021-08-25 성균관대학교산학협력단 변환생략을 참조하는 디블록킹 필터링을 이용한 영상의 부호화/복호화 방법 및 이를 이용하는 장치
FR3032583B1 (fr) * 2015-02-06 2018-03-02 Orange Procede de codage d'une image numerique, procede de decodage, dispositifs, et programmes d'ordinateurs associes
US11477484B2 (en) * 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
WO2017030418A1 (ko) * 2015-08-19 2017-02-23 엘지전자(주) 다중 그래프 기반 모델에 따라 최적화된 변환을 이용하여 비디오 신호를 인코딩/ 디코딩하는 방법 및 장치
EP3345396A4 (en) * 2015-09-01 2019-03-27 Telefonaktiebolaget LM Ericsson (publ) SPATIAL IMPROVEMENT OF TRANSFORMER BLOCKS
EP3629581A1 (en) * 2015-10-13 2020-04-01 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
US9883137B2 (en) 2015-11-03 2018-01-30 Qualcomm Incorporated Updating regions for display based on video decoding mode
US11695958B2 (en) 2016-02-01 2023-07-04 Lg Electronics Inc. Method and apparatus for encoding/decoding video signal by using edge-adaptive graph-based transform
WO2017135663A2 (ko) * 2016-02-01 2017-08-10 엘지전자 주식회사 행 -열 변환 (row- column transform)을 이용하여 변환을 수행하는 방법 및 장치
KR102776450B1 (ko) * 2016-02-12 2025-03-06 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
JP2017158183A (ja) * 2016-02-29 2017-09-07 大学共同利用機関法人情報・システム研究機構 画像処理装置
ES2817100B1 (es) * 2016-03-28 2022-04-13 Kt Corp Metodo y aparato para procesar senales de video
CN113810698B (zh) 2016-04-29 2025-09-09 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
MX392688B (es) 2016-05-13 2025-03-24 Sony Corp Aparato y metodo de procesamiento de imagenes.
AU2017264000A1 (en) * 2016-05-13 2018-11-22 Sony Corporation Image processing device and method
US10735720B2 (en) * 2016-06-24 2020-08-04 Kt Corporation Method and apparatus for processing video signal
KR20180001485A (ko) 2016-06-24 2018-01-04 한국전자통신연구원 변환 기반의 영상 부호화/복호화 방법 및 장치
US11876999B2 (en) * 2016-07-05 2024-01-16 Kt Corporation Method and apparatus for processing video signal
KR102383105B1 (ko) 2016-07-05 2022-04-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN117412043A (zh) * 2016-07-13 2024-01-16 韩国电子通信研究院 图像编码/解码方法和装置
CN115914625B (zh) * 2016-08-01 2025-07-11 韩国电子通信研究院 图像编码/解码方法
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
WO2018038554A1 (ko) * 2016-08-24 2018-03-01 엘지전자(주) 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치
CN114449289B (zh) * 2016-08-24 2025-10-28 索尼公司 图像编码设备和图像编码方法
WO2018044088A1 (ko) * 2016-08-31 2018-03-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN117425005A (zh) 2016-08-31 2024-01-19 株式会社Kt 用于处理视频信号的方法和设备
CN116962679A (zh) * 2016-08-31 2023-10-27 株式会社Kt 用于处理视频信号的方法和设备
CN109792522B (zh) * 2016-09-30 2021-10-15 索尼公司 图像处理装置和方法
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
CN117768645A (zh) 2016-10-04 2024-03-26 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
CN117119179A (zh) * 2016-11-18 2023-11-24 株式会社Kt 视频解码方法、视频编码方法和压缩视频数据发送设备
CN110100438B (zh) 2016-12-28 2022-04-15 索尼公司 图像处理装置和方法
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
EP3349451A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and apparatus for selecting a coding mode used for encoding/decoding a residual block
WO2018143687A1 (ko) * 2017-02-01 2018-08-09 엘지전자(주) 행-열 변환을 이용하여 변환을 수행하는 방법 및 장치
US11405645B2 (en) 2017-02-28 2022-08-02 Google Llc Transform kernel selection and entropy coding
KR102558015B1 (ko) * 2017-04-13 2023-07-21 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
CA3065490C (en) * 2017-05-17 2022-06-07 Kt Corporation Video signal processing in which intra prediction is performed in units of sub-blocks partitioned from coding block
WO2018221554A1 (ja) * 2017-06-01 2018-12-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、符号化方法、復号装置及び復号方法
EP3627836A4 (en) * 2017-06-21 2021-04-07 LG Electronics Inc. METHOD AND DEVICE FOR DECODING IMAGES ACCORDING TO INTRAPREDICTION IN AN IMAGE ENCODING SYSTEM
CN114449272B (zh) * 2017-07-04 2023-09-26 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
TWI777907B (zh) * 2017-07-13 2022-09-11 美商松下電器（美國）知識產權公司 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體
WO2019039323A1 (en) * 2017-08-22 2019-02-28 Panasonic Intellectual Property Corporation Of America IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN109922348B (zh) * 2017-12-13 2020-09-18 华为技术有限公司 图像编解码方法和装置
RU2760566C2 (ru) 2017-12-15 2021-11-29 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ кодирования изображения на основе неразделимого вторичного преобразования и устройство для него
CN111684809B (zh) * 2017-12-15 2022-08-19 Lg电子株式会社 基于变换的图像编码方法和用于该方法的装置
CN115834876B (zh) 2017-12-21 2025-08-08 Lg电子株式会社 解码和编码设备、存储比特流的介质和数据发送设备
CN117834921A (zh) 2018-01-17 2024-04-05 英迪股份有限公司 对视频进行解码或编码的方法和用于发送比特流的方法
WO2019151795A1 (ko) * 2018-01-31 2019-08-08 가온미디어 주식회사 움직임 정보를 처리하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치
CN108416353B (zh) * 2018-02-03 2022-12-02 华中农业大学 基于深度全卷积神经网络的大田稻穗快速分割方法
US10567801B2 (en) * 2018-03-07 2020-02-18 Tencent America LLC Method and apparatus for video coding with primary and secondary transforms
CN112166614B (zh) * 2018-03-27 2023-07-14 株式会社Kt 用于处理视频信号的方法和设备
TWI791222B (zh) * 2018-03-29 2023-02-01 弗勞恩霍夫爾協會 變換集合
US11665367B2 (en) * 2018-03-30 2023-05-30 Sony Corporation Image processing apparatus and method
WO2019194420A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 변환 인디케이터에 기반한 영상 코딩 방법 및 그 장치
US11297348B2 (en) * 2018-04-13 2022-04-05 Mediatek Inc. Implicit transform settings for coding a block of pixels
US10999604B2 (en) * 2018-04-13 2021-05-04 Mediatek Inc. Adaptive implicit transform setting
HUE063886T2 (hu) * 2018-04-24 2024-02-28 Lg Electronics Inc Eljárás és berendezés képek közötti predikcióhoz videó kódoló rendszerben
EP3694210A4 (en) * 2018-05-03 2020-12-16 LG Electronics Inc. -1- METHOD AND APPARATUS FOR IMAGE DECODING USING A BLOCK SIZE TRANSFORM IN AN IMAGE CODING SYSTEM
US10397603B1 (en) * 2018-05-08 2019-08-27 Tencent America LLC Method and apparatus for video coding
US10986340B2 (en) * 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding
HRP20230521T1 (hr) 2018-06-03 2023-08-04 Lg Electronics Inc. Postupak i uređaj za obradu video signala pomoću smanjene transformacije
CN118972569A (zh) 2018-06-08 2024-11-15 株式会社Kt 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
KR102030384B1 (ko) 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
US10638145B2 (en) * 2018-06-19 2020-04-28 Novatek Microelectronics Corp. Video encoding apparatus and operating method thereof
AU2019292266B2 (en) 2018-06-25 2023-02-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra-frame prediction method and device
CA3141352A1 (en) * 2018-06-27 2020-01-02 Digitalinsights Inc. Video encoding/decoding method and apparatus
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
CN110662076B (zh) * 2018-06-29 2022-10-04 北京字节跳动网络技术有限公司 子块的边界增强
KR20240005239A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
WO2020003255A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Mer improvements
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
AU2018204775A1 (en) * 2018-06-29 2020-01-16 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
KR20250029279A (ko) * 2018-07-02 2025-03-04 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이차 변환을 기반으로 비디오 신호를 처리하는 방법 및 장치
WO2020009447A1 (ko) 2018-07-02 2020-01-09 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
HRP20230763T1 (hr) * 2018-08-06 2023-10-13 Lg Electronics Inc. Postupak za dekodiranje slike i uređaj na bazi afinog predviđanja kretanja pomoću konstruiranog kandidata za afini mvp u sistemu za kodiranje slike
EP3834414A4 (en) * 2018-08-29 2021-09-29 Huawei Technologies Co., Ltd. LIMIT PARTITION APPARATUS AND METHOD
KR102633714B1 (ko) * 2018-09-02 2024-02-06 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
WO2020046092A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
KR102765982B1 (ko) * 2018-09-02 2025-02-07 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR20250067947A (ko) * 2018-09-02 2025-05-15 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR102631802B1 (ko) 2018-09-05 2024-01-31 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
US10819979B2 (en) * 2018-09-06 2020-10-27 Tencent America LLC Coupled primary and secondary transform
EP3975572A1 (en) 2018-09-11 2022-03-30 LG Electronics Inc. Residual coding method and device for same
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
WO2020060244A1 (ko) * 2018-09-19 2020-03-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
JP7222997B2 (ja) 2018-09-20 2023-02-15 エルジー エレクトロニクス インコーポレイティド 変換係数レベルコーディング方法およびその装置
CN112806018B (zh) * 2018-10-05 2024-05-17 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
CN113225559B (zh) * 2018-10-12 2023-05-16 Oppo广东移动通信有限公司 视频信号的编码方法和解码方法及其装置
CN121309848A (zh) * 2018-11-08 2026-01-09 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
EP3881546A4 (en) * 2018-12-04 2022-01-26 Huawei Technologies Co., Ltd. VIDEO ENCODER, VIDEO DECODER, AND CORRESPONDING METHOD
CN111277840B (zh) * 2018-12-04 2022-02-08 华为技术有限公司 变换方法、反变换方法以及视频编码器和视频解码器
WO2020130514A1 (ko) 2018-12-17 2020-06-25 엘지전자 주식회사 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN113455001B (zh) 2018-12-27 2024-04-09 英迪股份有限公司 视频编码/解码方法和装置
CN113273191A (zh) * 2019-01-10 2021-08-17 世宗大学校产学协力团 影像编码/解码方法及装置
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN117939131A (zh) * 2019-01-12 2024-04-26 Oppo广东移动通信有限公司 在图像编译系统中使用残差信息的图像解码方法及其装置
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN109819250B (zh) * 2019-01-15 2020-09-25 北京大学 一种多核全组合方式的变换方法和系统
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
CN113366833B (zh) * 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 对环路整形的限制
CN113302942B (zh) * 2019-02-01 2024-02-13 Lg电子株式会社 基于二次变换的图像编码方法及其设备
EP4221223A1 (en) 2019-02-07 2023-08-02 Vid Scale, Inc. Systems, apparatus and methods for inter prediction refinement with optical flow
JP7282904B2 (ja) 2019-02-19 2023-05-29 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおいてレジデュアル情報を使用する映像デコーディング方法及びその装置
KR102898873B1 (ko) * 2019-03-12 2025-12-11 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 파티션-기반 인트라 코딩 개념의 구현
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
EP3949404A1 (en) 2019-03-26 2022-02-09 VID SCALE, Inc. Content adaptive transform precision for video coding
US12113960B2 (en) 2019-04-15 2024-10-08 Lg Electronics Inc. Scaling list parameter-based video or image coding
WO2020213945A1 (ko) * 2019-04-16 2020-10-22 엘지전자 주식회사 인트라 예측 기반 영상 코딩에서의 변환
CN113841409B (zh) * 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN117221544A (zh) * 2019-05-19 2023-12-12 字节跳动有限公司 数字视频中的变换旁路编解码残差块
BR112021023469A2 (pt) * 2019-05-24 2022-01-18 Digital Insights Inc Método de codificação de vídeo e aparelho usando conjunto de parâmetros adaptativos
US11381847B2 (en) * 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
KR102810175B1 (ko) * 2019-06-06 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 변환에 기반한 영상 코딩 방법 및 그 장치
CN113950828B (zh) 2019-06-07 2024-07-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
CN120075431A (zh) * 2019-06-18 2025-05-30 韩国电子通信研究院 视频编码/解码方法以及发送压缩视频数据的设备
WO2020256389A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 Bdpcm 기반 영상 디코딩 방법 및 그 장치
EP3982630A4 (en) * 2019-06-19 2022-08-10 LG Electronics Inc. METHOD AND DEVICE FOR ENCODING AN IMAGE BASED ON INTER-PREDICTION
EP3987785A1 (en) 2019-06-20 2022-04-27 InterDigital VC Holdings France, SAS Lossless mode for versatile video coding
CN114026851B (zh) 2019-06-21 2026-01-06 交互数字Vc控股公司 利用光流的运动补偿的精度细化
KR20250099280A (ko) * 2019-07-05 2025-07-01 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
CN114375578A (zh) * 2019-07-10 2022-04-19 Lg电子株式会社 用于残差编码的图像解码方法及其设备
WO2021023151A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
CN119583821A (zh) 2019-08-08 2025-03-07 Lg 电子株式会社 基于变换的图像编译方法及设备
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
US20220210476A1 (en) * 2019-08-31 2022-06-30 Lg Electronics Inc. Method for decoding video using simplified residual data coding in video coding system and device therefor
CN120281921A (zh) * 2019-09-16 2025-07-08 交互数字Ce专利控股有限公司 用于快速视频编码器的二次变换
KR20220077908A (ko) 2019-09-19 2022-06-09 주식회사 윌러스표준기술연구소 스케일링 프로세스를 사용하는 비디오 신호 처리 방법 및 장치
CN114731434B (zh) 2019-09-21 2023-06-30 Lg电子株式会社 基于变换的图像编码方法及其装置
PL4017008T3 (pl) 2019-09-21 2024-08-26 Lg Electronics Inc. Kodowanie obrazu oparte na przekształceniu
CN117834861A (zh) 2019-09-21 2024-04-05 Lg电子株式会社 图像编码/解码方法、存储介质及数据传输方法
CN117750036A (zh) * 2019-09-21 2024-03-22 Lg电子株式会社 图像编码/解码方法、存储介质及数据传输方法
MX2022003319A (es) * 2019-09-21 2022-06-16 Lg Electronics Inc Metodo de codificacion de imagenes a base de transformacion y dispositivo para el mismo.
CN114731392B (zh) * 2019-09-21 2025-01-03 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
KR20220048478A (ko) * 2019-09-25 2022-04-19 엘지전자 주식회사 Bdpcm이 적용되는 부호화 블록에 이용되는 레지듀얼 코딩 방법을 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP4017009A4 (en) 2019-10-04 2022-11-23 LG Electronics Inc. Image coding method based on transform, and device therefor
CN118945350A (zh) * 2019-11-01 2024-11-12 Lg 电子株式会社 基于变换的图像编译方法及其装置
CN114930846B (zh) * 2019-11-11 2025-01-21 Lg电子株式会社 基于变换的图像编码方法及其装置
KR20220066350A (ko) * 2019-11-13 2022-05-24 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
US12184853B2 (en) * 2019-12-06 2024-12-31 Qualcomm Incorporated Residual coding selection and low-level signaling based on quantization parameter
CN116248901A (zh) * 2020-02-05 2023-06-09 Lg电子株式会社 用于图像编解码方法的编解码设备和发送图像数据的设备
WO2021159081A1 (en) * 2020-02-07 2021-08-12 Beijing Dajia Internet Informationtechnology Co., Ltd. Lossless coding modes for video coding
CN119545020A (zh) * 2020-02-25 2025-02-28 Lg电子株式会社 图像解码和编码设备及发送用于图像信息的数据的设备
CN118540502A (zh) * 2020-02-27 2024-08-23 Lg电子株式会社 图像解码方法、图像编码方法、存储介质和数据发送方法
CN115362685A (zh) * 2020-04-01 2022-11-18 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN113766225B (zh) * 2020-06-05 2023-02-28 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7656949B1 (en) * 2001-06-27 2010-02-02 Cisco Technology, Inc. Methods and apparatus for performing efficient inverse transform operations
KR100846769B1 (ko) * 2002-02-19 2008-07-16 삼성전자주식회사 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치
KR100833228B1 (ko) * 2002-02-21 2008-05-28 삼성전자주식회사 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치
US7760950B2 (en) 2002-09-26 2010-07-20 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
JP3685780B2 (ja) 2002-10-18 2005-08-24 三菱電機株式会社 ディジタル映像信号記録装置および記録方法並びに再生装置および再生方法
US7627187B2 (en) 2003-09-24 2009-12-01 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
JP2005184042A (ja) * 2003-12-15 2005-07-07 Sony Corp 画像復号装置及び画像復号方法並びに画像復号プログラム
KR100621581B1 (ko) 2004-07-15 2006-09-13 삼성전자주식회사 기초 계층을 포함하는 비트스트림을 프리디코딩,디코딩하는 방법, 및 장치
KR20060007142A (ko) * 2004-07-19 2006-01-24 삼성전자주식회사 역변환 방법 및 그 장치
US20060104521A1 (en) 2004-11-15 2006-05-18 Shu-Wen Teng Image processing devices and methods
KR100794623B1 (ko) * 2005-06-20 2008-01-14 주식회사 픽스트리 가속화 프로세싱을 실시간으로 수행하는 디코더시스템의 작동방법
US7843995B2 (en) 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
WO2008035842A1 (en) 2006-09-20 2008-03-27 Electronics And Telecommunications Research Institute Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
US7957600B2 (en) * 2007-05-08 2011-06-07 Arris Group, Inc. Methods and systems for rate-distortion optimized quantization of transform blocks in block transform video coding
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
JP2009111691A (ja) 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法
EP2232874B1 (en) * 2008-01-08 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Adaptive filtering
KR101291196B1 (ko) 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP2009224854A (ja) * 2008-03-13 2009-10-01 Toshiba Corp 画像符号化装置及び方法
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
CN101252686B (zh) 2008-03-20 2010-04-14 上海交通大学 基于交织预测的视频帧内无损编解码方法及系统
JP4748191B2 (ja) 2008-07-30 2011-08-17 ソニー株式会社 動きベクトル検出装置、動きベクトル検出方法及びプログラム
KR20100020441A (ko) 2008-08-12 2010-02-22 엘지전자 주식회사 비디오 신호 처리 방법
KR101377660B1 (ko) * 2008-09-30 2014-03-26 에스케이텔레콤 주식회사 복수 개의 움직임 벡터 추정을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
KR101377527B1 (ko) * 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
KR101567974B1 (ko) * 2009-01-05 2015-11-10 에스케이 텔레콤주식회사 블록 모드 부호화/복호화 방법 및 장치와 그를 이용한 영상부호화/복호화 방법 및 장치
US9300972B2 (en) * 2009-02-09 2016-03-29 Samsung Electronics Co., Ltd. Video encoding method and apparatus using low-complexity frequency transformation, and video decoding method and apparatus
US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media coding
US9635368B2 (en) 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
US9100648B2 (en) 2009-06-07 2015-08-04 Lg Electronics Inc. Method and apparatus for decoding a video signal
WO2011003480A1 (en) 2009-07-10 2011-01-13 British Broadcasting Corporation Hybrid open-loop/closed-loop compression of pictures
US9451272B2 (en) 2009-07-10 2016-09-20 British Broadcasting Corporation Hybrid open-loop/closed-loop compression of pictures
KR20110014000A (ko) 2009-08-04 2011-02-10 광운대학교 산학협력단 영상 데이터의 디블록킹 필터링 장치 및 방법과 이를 이용한 영상 복호화 장치 및 방법
KR101675116B1 (ko) 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US20110090954A1 (en) * 2009-10-21 2011-04-21 Cohen Robert A Video Codes with Directional Transforms
US8885714B2 (en) 2010-01-14 2014-11-11 Texas Instruments Incorporated Method and system for intracoding in video encoding
KR101768207B1 (ko) * 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
RU2419246C1 (ru) 2010-01-25 2011-05-20 Государственное образовательное учреждение высшего профессионального образования "Военная академия связи имени С.М. Буденного" Министерства обороны Российской Федерации Способ сжатия и восстановления неподвижных полутоновых видеоизображений
KR20120086232A (ko) 2011-01-25 2012-08-02 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
US8792740B2 (en) 2010-02-02 2014-07-29 Humax Holdings Co., Ltd. Image encoding/decoding method for rate-distortion optimization and apparatus for performing same
JP5908848B2 (ja) 2010-03-10 2016-04-26 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 変換選択を有するビデオ符号化および復号のための制約付きの変換を行う方法および装置
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
CN101867813B (zh) * 2010-04-23 2012-05-09 南京邮电大学 面向交互式应用的多视点视频编码方法
JP5670444B2 (ja) * 2010-05-13 2015-02-18 シャープ株式会社 符号化装置および復号装置
US9510009B2 (en) 2010-05-20 2016-11-29 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
US9172968B2 (en) * 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
US9300970B2 (en) * 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
BR122020008881B1 (pt) 2010-07-15 2021-08-10 Kabushiki Kaisha Toshiba Métodos de codificação e de decodificação de imagem
KR101454133B1 (ko) 2010-09-02 2014-10-23 엘지전자 주식회사 영상 부호화 및 복호화 방법과 이를 이용한 장치
US8885701B2 (en) 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
KR101579392B1 (ko) 2010-09-27 2015-12-21 엘지전자 주식회사 블록 분할 방법 및 복호화 장치
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US9641846B2 (en) 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding
CN105847831B (zh) * 2010-11-23 2019-08-09 Lg电子株式会社 视频编码装置和视频解码装置
CN107105292B (zh) 2010-12-13 2020-09-08 韩国电子通信研究院 基于帧间预测对视频信号进行解码的方法
US9532066B2 (en) 2011-01-21 2016-12-27 Qualcomm Incorporated Motion vector prediction
JP5893570B2 (ja) 2011-01-28 2016-03-23 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像符号化方法および画像復号化方法
US20120218432A1 (en) * 2011-02-28 2012-08-30 Sony Corporation Recursive adaptive intra smoothing for video coding
US9288501B2 (en) 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
US9866859B2 (en) 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
JP5886950B2 (ja) 2011-06-14 2016-03-16 サムスン エレクトロニクス カンパニー リミテッド 動き情報の符号化方法及びその装置、その復号化方法及びその装置
JP5807402B2 (ja) 2011-06-15 2015-11-10 富士通株式会社 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
US9693070B2 (en) 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
GB2492333B (en) 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
US9756360B2 (en) * 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
US9338458B2 (en) * 2011-08-24 2016-05-10 Mediatek Inc. Video decoding apparatus and method for selectively bypassing processing of residual values and/or buffering of processed residual values
US9083983B2 (en) 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
CN107197310B (zh) * 2011-10-07 2020-02-21 英迪股份有限公司 对视频信号进行解码的方法
GB2555287B (en) * 2011-10-17 2018-11-07 Kt Corp Video decoding method using transform method selected from a transform method set
CN104378640B (zh) * 2011-10-17 2017-11-24 株式会社Kt 解码视频信号的方法
KR101641863B1 (ko) * 2011-10-19 2016-07-22 주식회사 케이티 영상 부호화/복호화 방법 및 그 장치
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
US20130114717A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
US20130170553A1 (en) 2012-01-04 2013-07-04 Qualcomm Incorporated Coding motion vector difference
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
US10257520B2 (en) * 2012-06-26 2019-04-09 Velos Media, Llc Modified coding for transform skipping
WO2014052775A1 (en) * 2012-09-29 2014-04-03 Motorola Mobility Llc Adaptive transform options for scalable extension

Also Published As

Publication number Publication date
RU2016126945A (ru) 2018-12-05
RU2016126955A3 (es) 2019-10-10
CN107820079A (zh) 2018-03-20
RU2016126942A (ru) 2018-12-06
RU2016126955A (ru) 2018-12-05
CN107820080B (zh) 2021-05-14
KR20170089036A (ko) 2017-08-02
RU2016126966A3 (es) 2019-10-10
US20140247866A1 (en) 2014-09-04
CN107820082B (zh) 2021-05-14
CN104067622A (zh) 2014-09-24
CN107835417A (zh) 2018-03-23
RU2016126941A3 (es) 2019-10-09
CN107820078A (zh) 2018-03-20
PL231160B1 (pl) 2019-01-31
CN107959858A (zh) 2018-04-24
AU2012326819A2 (en) 2014-06-19
AU2012326819A1 (en) 2014-05-22
CN107835419A (zh) 2018-03-23
CN107820080A (zh) 2018-03-20
RU2016126945A3 (es) 2019-10-09
GB2561487A (en) 2018-10-17
AU2016200532A1 (en) 2016-02-18
US10264283B2 (en) 2019-04-16
KR102030718B1 (ko) 2019-10-10
CN107835418A (zh) 2018-03-23
KR102030719B1 (ko) 2019-10-10
RU2715382C2 (ru) 2020-02-27
BR112014009449A2 (pt) 2017-04-25
CN107820081B (zh) 2021-08-10
RU2719374C2 (ru) 2020-04-17
RU2016126978A3 (es) 2019-10-09
MX336750B (es) 2016-01-29
CN107835415B (zh) 2020-06-19
GB201809879D0 (en) 2018-08-01
AU2016247092B2 (en) 2018-10-18
RU2593991C2 (ru) 2016-08-10
CN107835419B (zh) 2021-05-14
RU2016126941A (ru) 2018-12-06
CN107835420A (zh) 2018-03-23
CN107835417B (zh) 2021-05-14
KR20140059837A (ko) 2014-05-16
CN105120272A (zh) 2015-12-02
CN107835420B (zh) 2021-05-14
KR101539111B1 (ko) 2015-07-29
AU2016247092A1 (en) 2016-11-03
KR20140110092A (ko) 2014-09-16
US10575015B2 (en) 2020-02-25
CN107105244A (zh) 2017-08-29
PL408821A1 (pl) 2015-07-20
CN107105244B (zh) 2020-11-10
GB2561487B (en) 2019-01-02
MX2014004851A (es) 2014-05-28
GB2509670A (en) 2014-07-09
MX369192B (es) 2019-10-31
RU2719379C2 (ru) 2020-04-17
RU2719390C2 (ru) 2020-04-17
RU2016126978A (ru) 2018-12-05
KR20170089035A (ko) 2017-08-02
GB2554828A (en) 2018-04-11
AU2016200532B2 (en) 2017-08-03
CN107835414A (zh) 2018-03-23
RU2016126960A3 (es) 2019-10-10
CN104378637B (zh) 2017-11-21
GB2554828B (en) 2018-10-24
GB201407659D0 (en) 2014-06-18
KR20140126415A (ko) 2014-10-30
CN107820079B9 (zh) 2021-09-21
KR102030717B1 (ko) 2019-10-10
CN107820082A (zh) 2018-03-20
CN107959858B (zh) 2022-02-15
KR20170089037A (ko) 2017-08-02
KR101762294B1 (ko) 2017-07-28
WO2013058583A1 (ko) 2013-04-25
KR20140119822A (ko) 2014-10-10
CN107820082B9 (zh) 2021-07-20
AU2016247091A1 (en) 2016-11-03
CN107959857B (zh) 2022-03-01
AU2012326819B2 (en) 2015-12-10
RU2719377C2 (ru) 2020-04-17
GB201719342D0 (en) 2018-01-03
US20150131739A1 (en) 2015-05-14
GB2509670B (en) 2018-12-05
AU2016247090A1 (en) 2016-11-03
KR20140110093A (ko) 2014-09-16
CN107835415A (zh) 2018-03-23
RU2719386C2 (ru) 2020-04-17
US20150139308A1 (en) 2015-05-21
CN105120272B (zh) 2018-11-23
KR101539108B1 (ko) 2015-07-24
CN104378637A (zh) 2015-02-25
RU2016126982A (ru) 2018-12-05
CA2853002C (en) 2017-07-25
RU2719340C2 (ru) 2020-04-17
RU2719302C2 (ru) 2020-04-17
CA2946947C (en) 2018-03-20
KR101828964B1 (ko) 2018-02-13
CN107959857A (zh) 2018-04-24
CN107835414B (zh) 2020-11-06
RU2014117489A (ru) 2015-11-27
RU2016126960A (ru) 2018-12-05
KR101539110B1 (ko) 2015-07-29
KR20140110094A (ko) 2014-09-16
CN107835416A (zh) 2018-03-23
CN107959853A (zh) 2018-04-24
CN107835418B (zh) 2021-05-14
MX383022B (es) 2025-03-13
RU2016126988A (ru) 2018-12-05
KR101539109B1 (ko) 2015-07-24
CN107820078B (zh) 2021-08-10
AU2016247091B2 (en) 2018-10-18
CA2946947A1 (en) 2013-04-25
BR112014009449B1 (pt) 2023-01-24
AU2016247090B2 (en) 2018-10-18
CN107820081A (zh) 2018-03-20
KR20140110095A (ko) 2014-09-16
CN107820079B (zh) 2021-08-17
RU2016126982A3 (es) 2019-10-10
RU2016126966A (ru) 2018-12-05
CN107835416B (zh) 2020-08-04
CN104067622B (zh) 2018-01-02
KR101539107B1 (ko) 2015-07-24
RU2719375C2 (ru) 2020-04-17
RU2016126942A3 (es) 2019-10-09
RU2016126988A3 (es) 2019-10-09
CN107959853B (zh) 2021-05-14
CA2853002A1 (en) 2013-04-25

Similar Documents

Publication Publication Date Title
MX355346B (es) Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
WO2012177053A3 (ko) 영상 부호화/복호화 방법 및 그 장치
MX341051B (es) Metodo y aparato para codificar/decodificar imagenes.
EP4557737A3 (en) Method for encoding and decoding image information and device using same
IN2014DN03098A (es)
IN2014DN03096A (es)
WO2012173439A3 (ko) 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치
MX2023004268A (es) Metodo y aparato para la decodificacion de imagenes.
AU2012285315B2 (en) Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
EP4601290A3 (en) Apparatus for encoding and decoding image by skip encoding and method for same
WO2013055148A3 (ko) 영상 인코딩 방법 및 디코딩 방법
WO2012044076A3 (ko) 비디오의 부호화 방법 및 장치, 복호화 방법 및 장치
MX336708B (es) Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
WO2012144876A3 (ko) 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치
WO2012093854A3 (ko) 코딩 유닛 단위 병렬 인트라예측을 이용한 부호화/복호화 방법 및 장치
MX2023002585A (es) Metodo de intra-prediccion, y codificador y decodificador que lo utilizan.
PH12012501443A1 (en) Method and apparatus for encoding and decoding image by using large transform unit
EP4340362A3 (en) Method for determining reference unit
WO2013005967A3 (ko) 영상 정보 부호화 방법 및 복호화 방법
WO2012177052A3 (ko) 인터 예측 방법 및 그 장치
WO2012173440A3 (ko) 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치
WO2012081949A3 (ko) 인터 예측 방법 및 그 장치
WO2012044118A3 (ko) 오차 보상을 이용한 영상 부호화/복호화 방법 및 장치
WO2012096551A3 (ko) 움직임 벡터 부호화/복호화 방법 및 장치
WO2012044116A3 (ko) 적응적 예측 블록 필터링을 이용한 영상 부호화/복호화 장치 및 방법