BRPI0807912A2 - Método de codificação e de decoficação de vídeo, aparelhos para os mesmos, programas para os mesmos, e meio de armazenamento que armazena os programas - Google Patents

Método de codificação e de decoficação de vídeo, aparelhos para os mesmos, programas para os mesmos, e meio de armazenamento que armazena os programas

Info

Publication number
BRPI0807912A2
BRPI0807912A2 BRPI0807912A BRPI0807912A2 BR PI0807912 A2 BRPI0807912 A2 BR PI0807912A2 BR PI0807912 A BRPI0807912 A BR PI0807912A BR PI0807912 A2 BRPI0807912 A2 BR PI0807912A2
Authority
BR
Brazil
Prior art keywords
programs
decoding method
video encoding
machines
storage measuring
Prior art date
Application number
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English (en)
Inventor
Shohei Matsuo
Seishi Takamura
Kazuto Kamikura
Yoshiyuki Yashima
Original Assignee
Nippon Telegraph & Telephone
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.)
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39710079&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0807912(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of BRPI0807912A2 publication Critical patent/BRPI0807912A2/pt
Publication of BRPI0807912B1 publication Critical patent/BRPI0807912B1/pt

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
    • H04N19/50—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
    • 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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
BRPI0807912-9A 2007-02-23 2008-02-20 Método de codificação de vídeo utilizando predição intra, método de decodificação de vídeo utilizando predição intra, aparelho de codificação de vídeo utilizando predição intra e aparelho de decodificação de vídeo utilizando predição intra BRPI0807912B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007043190 2007-02-23
JP2007-043190 2007-02-23
PCT/JP2008/052859 WO2008102805A1 (ja) 2007-02-23 2008-02-20 映像符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体

Publications (2)

Publication Number Publication Date
BRPI0807912A2 true BRPI0807912A2 (pt) 2014-06-24
BRPI0807912B1 BRPI0807912B1 (pt) 2020-10-06

Family

ID=39710079

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807912-9A BRPI0807912B1 (pt) 2007-02-23 2008-02-20 Método de codificação de vídeo utilizando predição intra, método de decodificação de vídeo utilizando predição intra, aparelho de codificação de vídeo utilizando predição intra e aparelho de decodificação de vídeo utilizando predição intra

Country Status (11)

Country Link
US (1) US8472522B2 (pt)
EP (1) EP2129135B1 (pt)
JP (1) JP5063677B2 (pt)
KR (1) KR101103699B1 (pt)
CN (1) CN101682774B (pt)
BR (1) BRPI0807912B1 (pt)
CA (1) CA2676709C (pt)
ES (1) ES2393226T3 (pt)
RU (1) RU2472305C2 (pt)
TW (1) TWI381739B (pt)
WO (1) WO2008102805A1 (pt)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281542B (zh) * 2007-06-29 2017-07-14 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法
KR20090097689A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
KR101379187B1 (ko) * 2008-06-23 2014-04-15 에스케이 텔레콤주식회사 블록 변환을 이용한 인트라 예측 방법 및 장치와 그를이용한 영상 부호화/복호화 방법 및 장치
JP5238523B2 (ja) * 2009-01-13 2013-07-17 株式会社日立国際電気 動画像符号化装置、動画像復号化装置、および、動画像復号化方法
JP5169978B2 (ja) 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
EP2493196A4 (en) * 2009-10-20 2013-06-05 Sharp Kk IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, AND CODED DATA STRUCTURE
KR101464057B1 (ko) 2010-02-08 2014-11-21 노키아 코포레이션 비디오 코딩을 위한 장치, 방법 및 컴퓨터 프로그램
JP5368631B2 (ja) 2010-04-08 2013-12-18 株式会社東芝 画像符号化方法、装置、及びプログラム
ES3066502T3 (en) * 2010-04-13 2026-05-13 Fraunhofer Ges Forschung Audio decoding method for processing stereo audio signals using a variable prediction direction
KR101798079B1 (ko) * 2010-05-10 2017-11-16 삼성전자주식회사 픽셀값의 차분을 이용하여 영상 프레임을 부호화하는 방법 및 이를 위한 장치
EP2924995B1 (en) 2010-07-09 2018-09-12 Samsung Electronics Co., Ltd Method for decoding video by using block merging
KR101484281B1 (ko) * 2010-07-09 2015-01-21 삼성전자주식회사 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치
TWI463876B (zh) * 2011-05-17 2014-12-01 Alpha Imaging Technology Corp 影像壓縮方法
MX354286B (es) * 2011-06-30 2018-02-22 Samsung Electronics Co Ltd Método de codificación de video con ajuste de profundidad de bits para conversión de punto fijo y aparato para el mismo, y método de decodificación de video y aparato para el mismo.
KR102165220B1 (ko) 2012-06-29 2020-10-14 벨로스 미디어 인터내셔널 리미티드 부호화 장치 및 부호화 방법
TW201406166A (zh) 2012-07-27 2014-02-01 Novatek Microelectronics Corp 視訊編碼方法與視訊編碼裝置
US9813709B2 (en) 2012-09-28 2017-11-07 Nippon Telegraph And Telephone Corporation Intra-prediction encoding method, intra-prediction decoding method, intra-prediction encoding apparatus, intra-prediction decoding apparatus, program therefor and recording medium having program recorded thereon
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
EP3090553B1 (en) 2014-01-03 2022-07-06 Microsoft Technology Licensing, LLC Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
EP3180916A4 (en) * 2014-09-03 2018-02-28 MediaTek Inc. Method for color index coding using a generalized copy previous mode
CN105874795B (zh) 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
CN105898303A (zh) * 2015-12-24 2016-08-24 乐视云计算有限公司 码率控制方法及装置
KR101910873B1 (ko) * 2015-12-28 2018-10-23 연세대학교 산학협력단 예측 모드 맵을 이용한 비디오 코딩의 부호화 방법 및 복호화 방법
CN116506601B (zh) * 2016-03-11 2026-03-13 数字洞察力有限公司 视频编码方法以及装置
US10390021B2 (en) 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
CN113438477B (zh) 2016-04-06 2024-07-09 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
EP3453180A4 (en) * 2016-05-04 2020-04-01 Microsoft Technology Licensing, LLC INTRA-IMAGE PREDICTION USING NON-NEIGHBORED REFERENCE LINES OF SCAN VALUES
US11234015B2 (en) * 2016-06-24 2022-01-25 Kt Corporation Method and apparatus for processing video signal
ES2699691R1 (es) * 2016-06-24 2019-04-05 Kt Corp Método y aparato para procesar señales de vídeo
CN116527887B (zh) 2016-08-01 2025-09-30 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
CN116634139A (zh) * 2016-08-03 2023-08-22 株式会社Kt 用于对视频进行编码和解码的方法和装置
JP6669622B2 (ja) 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
CN117857784A (zh) * 2016-10-14 2024-04-09 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
EP3528499A4 (en) * 2016-10-14 2019-11-13 Sony Corporation IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
JP6917718B2 (ja) * 2017-01-27 2021-08-11 日本放送協会 予測装置、符号化装置、復号装置、及びプログラム
US10742975B2 (en) 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
CN110870315B (zh) 2017-07-06 2023-12-01 Lx 半导体科技有限公司 用于对图像进行编码/解码的方法和装置以及存储比特流的记录介质
WO2019039806A1 (ko) * 2017-08-21 2019-02-28 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN109587491B (zh) 2017-09-28 2022-09-23 腾讯科技（深圳）有限公司 一种帧内预测方法、装置及存储介质
CN115442596A (zh) * 2017-10-20 2022-12-06 韩国电子通信研究院 图像编码、解码方法以及存储比特流的记录介质
WO2019125093A1 (ko) 2017-12-22 2019-06-27 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US10432929B2 (en) 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
IL312193A (en) 2018-06-25 2024-06-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Interior-frame and device prediction method
CN112313957B (zh) 2018-06-26 2024-12-03 日本电气株式会社 视频编码或解码装置、视频编码或解码方法、程序和记录介质
US10893285B2 (en) * 2018-06-29 2021-01-12 FG Innovation Company Limited Device and method for coding video data based on one or more reference lines
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
WO2020145735A1 (ko) * 2019-01-10 2020-07-16 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
WO2020171046A1 (en) * 2019-02-20 2020-08-27 Panasonic Intellectual Property Corporation Of America Image encoder and image decoder
CN110267041B (zh) * 2019-06-28 2021-11-09 Oppo广东移动通信有限公司 图像编码方法、装置、电子设备和计算机可读存储介质
JP6865870B2 (ja) * 2020-02-26 2021-04-28 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
CN111818333B (zh) * 2020-06-16 2022-04-29 中国科学院深圳先进技术研究院 一种帧内预测方法、装置、终端及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2170954T3 (es) 1996-05-28 2002-08-16 Matsushita Electric Industrial Co Ltd Dispositivo de prediccion y de decodificado de imagen.
FI116819B (fi) * 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
KR100508798B1 (ko) 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
US7120196B2 (en) * 2002-04-29 2006-10-10 Ess Technology, Inc. Intra-prediction using intra-macroblock motion compensation
KR100750110B1 (ko) * 2003-04-22 2007-08-17 삼성전자주식회사 ４×４인트라 휘도 예측 모드 결정방법 및 장치
JP4222618B2 (ja) 2003-06-04 2009-02-12 株式会社オリンピア 電子回路基板及び遊技機
CN1209928C (zh) * 2003-07-04 2005-07-06 清华大学 一种基于预测块组的采用帧内预测的帧内编码帧编码方法
CN1213614C (zh) * 2003-09-12 2005-08-03 浙江大学 视频编解码中帧内预测的方法和装置
JP4213646B2 (ja) 2003-12-26 2009-01-21 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法、及び画像復号プログラム。
JP4542447B2 (ja) * 2005-02-18 2010-09-15 株式会社日立製作所 画像の符号化／復号化装置、符号化／復号化プログラム及び符号化／復号化方法
JP5037938B2 (ja) * 2004-04-28 2012-10-03 日立コンシューマエレクトロニクス株式会社 画像の符号化／復号化装置、符号化／復号化プログラム及び符号化／復号化方法
JP2007043651A (ja) * 2005-07-05 2007-02-15 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
CA2631336A1 (en) 2005-11-30 2007-06-07 Kabushiki Kaisha Toshiba Image encoding/image decoding method, image encoding/image decoding apparatus

Also Published As

Publication number Publication date
CN101682774B (zh) 2013-07-24
TWI381739B (zh) 2013-01-01
US8472522B2 (en) 2013-06-25
JPWO2008102805A1 (ja) 2010-05-27
ES2393226T3 (es) 2012-12-19
CN101682774A (zh) 2010-03-24
CA2676709A1 (en) 2008-08-28
KR20090110336A (ko) 2009-10-21
US20100027655A1 (en) 2010-02-04
JP5063677B2 (ja) 2012-10-31
RU2009130805A (ru) 2011-02-20
CA2676709C (en) 2013-06-25
WO2008102805A1 (ja) 2008-08-28
RU2472305C2 (ru) 2013-01-10
EP2129135B1 (en) 2012-08-15
KR101103699B1 (ko) 2012-01-11
EP2129135A4 (en) 2010-08-25
EP2129135A1 (en) 2009-12-02
BRPI0807912B1 (pt) 2020-10-06
TW200841746A (en) 2008-10-16

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