MX389621B - Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo. - Google Patents

Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.

Info

Publication number
MX389621B
MX389621B MX2018006141A MX2018006141A MX389621B MX 389621 B MX389621 B MX 389621B MX 2018006141 A MX2018006141 A MX 2018006141A MX 2018006141 A MX2018006141 A MX 2018006141A MX 389621 B MX389621 B MX 389621B
Authority
MX
Mexico
Prior art keywords
scanning unit
processing sequence
encoding units
maximum encoding
video decoding
Prior art date
Application number
MX2018006141A
Other languages
English (en)
Other versions
MX2018006141A (es
Inventor
Chan-Yul Kim
Jin- Young Lee
Ki- Ho Choi
Kwang- Hyun Won
Sun-Il Lee
Yin- Ji PIAO
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MX2018006141A publication Critical patent/MX2018006141A/es
Publication of MX389621B publication Critical patent/MX389621B/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
    • H04N19/10—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/44—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
    • H04N19/46—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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Se puede proporcionar un método de decodificación de video y un dispositivo decodificador de video capaz de ejecutar el método de decodificación de video, el método de decodificación de video de conformidad con una modalidad comprende los pasos de: recibir un flujo de bits de un video codificado; adquirir, del flujo de bits, información de forma de por lo menos una unidad de escaneo que incluye un número predeterminado de unidades de codificación máximas vecinas de entre una pluralidad de unidades de codificación máximas divididas a partir de una imagen; determinar una forma de la por lo menos una unidad de escaneo de acuerdo con la información de forma adquirida; adquirir, del flujo de bits, información de secuencia de procesamiento de la por lo menos una unidad de escaneo para una imagen actual e información de secuencia de procesamiento de las unidades de codificación máximas en la por lo menos una unidad de escaneo; determinar una secuencia de procesamiento de la por lo menos una unidad de escaneo incluida en la imagen actual con base en la información de secuencia de procesamiento de la por lo menos una unidad de escaneo; determinar una secuencia de procesamiento de unidades de codificación máximas incluidas en cada unidad de escaneo con base en la información de secuencia de procesamiento de las unidades de codificación máximas incluidas en la por lo menos una unidad de escaneo; y decodificar la pluralidad de unidades de codificación máximas incluidas en la imagen actual de acuerdo con la secuencia de procesamiento determinada de la por lo menos una unidad de escaneo y de acuerdo con la secuencia de procesamiento determinada de las unidades de codificación máximas incluidas en cada unidad de escaneo.
MX2018006141A 2015-11-24 2016-11-24 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo. MX389621B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562259159P 2015-11-24 2015-11-24
PCT/KR2016/013662 WO2017091023A1 (ko) 2015-11-24 2016-11-24 비디오 복호화 방법 및 장치, 그 부호화 방법 및 장치

Publications (2)

Publication Number Publication Date
MX2018006141A MX2018006141A (es) 2018-08-01
MX389621B true MX389621B (es) 2025-03-20

Family

ID=58764347

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2018006141A MX389621B (es) 2015-11-24 2016-11-24 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.
MX2022000965A MX2022000965A (es) 2015-11-24 2018-05-17 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2022000965A MX2022000965A (es) 2015-11-24 2018-05-17 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.

Country Status (7)

Country Link
US (1) US20180352231A1 (es)
EP (2) EP3840379A1 (es)
KR (2) KR20220002736A (es)
CN (2) CN113115036A (es)
CA (1) CA3005035A1 (es)
MX (2) MX389621B (es)
WO (1) WO2017091023A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102889337B1 (ko) 2017-03-22 2025-11-21 한양대학교 산학협력단 적응적인 화소 분류 기준에 따른 인루프 필터링 방법
CN107343199B (zh) * 2017-06-29 2020-04-24 武汉大学 用于hevc中样点的快速自适应补偿方法
KR102949412B1 (ko) 2019-04-17 2026-04-08 애플 인크. 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN114173137A (zh) * 2020-09-10 2022-03-11 北京金山云网络技术有限公司 视频编码方法、装置及电子设备

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707456B2 (ja) * 2002-08-12 2005-10-19 ヤマハ株式会社 画像データ圧縮方法および画像データ伸張装置並びに伸張プログラム
KR100614652B1 (ko) * 2004-11-10 2006-08-22 삼성전자주식회사 전력 소모가 감소된 화상 처리 장치 및 방법
JP5089878B2 (ja) * 2005-10-28 2012-12-05 パナソニック株式会社 画像符号化装置
US8582656B2 (en) * 2007-04-13 2013-11-12 Apple Inc. Method and system for video encoding and decoding
KR20090097689A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
US8406307B2 (en) * 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
KR101456498B1 (ko) * 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US9300976B2 (en) * 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
US9325999B2 (en) * 2011-03-10 2016-04-26 Sharp Kabushiki Kaisha Video decoder for slices
WO2012128453A1 (ko) * 2011-03-21 2012-09-27 엘지전자 주식회사 영상 부호화/복호화 방법 및 장치
US20120243614A1 (en) * 2011-03-22 2012-09-27 Danny Hong Alternative block coding order in video coding
US9445093B2 (en) * 2011-06-29 2016-09-13 Qualcomm Incorporated Multiple zone scanning order for video coding
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
US9398307B2 (en) * 2011-07-11 2016-07-19 Sharp Kabushiki Kaisha Video decoder for tiles
PH12013501696A1 (en) * 2011-08-11 2013-10-07 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
CN107295347B (zh) * 2011-08-29 2020-06-26 苗太平洋控股有限公司 用于解码合并模式下的运动信息的装置
US9247258B2 (en) * 2011-10-26 2016-01-26 Qualcomm Incorporated Unified design for picture partitioning schemes
WO2013066267A1 (en) * 2011-10-31 2013-05-10 Nanyang Technological University Lossless image and video compression
KR101965388B1 (ko) * 2011-11-04 2019-04-04 주식회사 골드피크이노베이션즈 양자화 계수 부/복호화 방법 및 이러한 방법을 사용하는 장치
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
CN107493474B (zh) * 2011-11-08 2021-01-12 株式会社Kt 利用解码装置对视频信号进行解码的方法
US10244246B2 (en) * 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
ES2607438T3 (es) * 2012-04-13 2017-03-31 Ge Video Compression, Llc Flujo de datos escalable y entidad de red
WO2014002619A1 (ja) * 2012-06-25 2014-01-03 ソニー株式会社 画像復号装置、画像復号方法、画像符号化装置及び画像符号化方法
WO2014003428A1 (ko) * 2012-06-26 2014-01-03 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
JP6082123B2 (ja) * 2012-11-29 2017-02-15 エルジー エレクトロニクス インコーポレイティド 複数のレイヤをサポートする映像符号化／復号化方法
US20140192899A1 (en) * 2013-01-09 2014-07-10 Mediatek Inc. Method and apparatus for referring to bitstream address related information derived from segment of multi-tile picture to determine bitstream start address of tile of multi-tile picture
HK1222067A1 (zh) * 2013-07-14 2017-06-16 夏普株式会社 瓦片对齐信令和一致性约束
CN113891073B (zh) * 2015-05-12 2023-04-18 三星电子株式会社 视频编码方法、视频解码方法以及计算机可读介质

Also Published As

Publication number Publication date
KR102345660B1 (ko) 2021-12-30
EP3840379A1 (en) 2021-06-23
CA3005035A1 (en) 2017-06-01
MX2018006141A (es) 2018-08-01
EP3352460A4 (en) 2019-02-27
MX2022000965A (es) 2022-02-14
WO2017091023A1 (ko) 2017-06-01
CN113115036A (zh) 2021-07-13
US20180352231A1 (en) 2018-12-06
KR20180075554A (ko) 2018-07-04
EP3352460A1 (en) 2018-07-25
CN108293121B (zh) 2021-04-23
CN108293121A (zh) 2018-07-17
KR20220002736A (ko) 2022-01-06

Similar Documents

Publication Publication Date Title
ZA201706469B (en) Deriving motion information for sub-blocks in video coding
MX2020003506A (es) Aparato, metodo y programa de computacion para la codificacion, la decodificacion, el procesamiento de escenas y otros procedimientos relacionados con la codificacion de audio espacial basada en dirac.
MX2019004052A (es) Metodo y dispositivo para codificar o decodificar una unidad de codificacion de contorno de imagen.
EA201791503A1 (ru) Группирование индексов палитры для cabac-кодирования с высокой производительностью
EP4686204A3 (en) Video signal processing method and device
PH12017500702B1 (en) An apparatus, a method and a computer program for image sequence coding and decoding
EP4243016A3 (en) Decoding device and decoding method, and program
TW201615012A (en) Palette mode encoding and decoding design
EP4033765C0 (en) VIDEO IMAGE ENCODING METHOD, VIDEO IMAGE DECODING METHOD, ENCODING DEVICE AND DECODING DEVICE
EA201791564A1 (ru) Ограничение на размер палитрового блока при кодировании видео
EP3273694A4 (en) Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
EP3255885A4 (en) Imaging device, information processing system, mat, and image generation method
BR112015004956A2 (pt) aparelhos de codificação e de decodificação de imagem, e, métodos de codificação e de decodificação de imagem.
IL289392A (en) Image encoding device, image encoding method, image encoding software
DE112017007742T8 (de) Informationsverarbeitungsvorrichtung, Informationsbereitstellungsverfahren undInformationsbereitstellungssystem
MX2022006010A (es) Metodo para codificar/decodificar imagenes y dispositivos para el mismo.
MX389621B (es) Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.
TW201615016A (en) Transport stream for carriage of video coding extensions
PL3893509T3 (pl) Sposób i urządzenie do dekodowania wideo, oraz sposób i urządzenie do kodowania wideo
KR20180084659A (ko) 영상의 부호화/복호화 방법 및 장치
EP3637766A4 (en) IMAGE ENCODING PROCESS AND APPARATUS, AND IMAGE DECODING PROCESS AND APPARATUS
MX2018011551A (es) Proceso y dispositivo para medir el tamaño de gránulos.
TH1401007924A (th) วิธีการและชุดเครื่องสำหรับเข้ารหัสสัญญาณวิดีโอและวิธีการและชุดเครื่องสำหรับถอดรหัสสัญญาณวิดีโอซึ่งกำหนดรายการของภาพอ้างอิงของการทำนายระหว่างกันโดยขึ้นอยู่กับขนาดของบล็อก
TH1501004504A (th) อุปกรณ์ประมวลผลภาพ, ระบบประมวลผลภาพ เเละวิธีประมวลผลภาพ
BR112018004469A2 (pt) método e aparelho de inter-predição adaptativa em codificação de vídeo