MX2012013263A - Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos. - Google Patents

Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos.

Info

Publication number
MX2012013263A
MX2012013263A MX2012013263A MX2012013263A MX2012013263A MX 2012013263 A MX2012013263 A MX 2012013263A MX 2012013263 A MX2012013263 A MX 2012013263A MX 2012013263 A MX2012013263 A MX 2012013263A MX 2012013263 A MX2012013263 A MX 2012013263A
Authority
MX
Mexico
Prior art keywords
group
pixels
block
prediction
encoded
Prior art date
Application number
MX2012013263A
Other languages
English (en)
Spanish (es)
Inventor
Peng Yin
Qian Xu
Joel Sole
Yunfei Zheng
Xiaoan Lu
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of MX2012013263A publication Critical patent/MX2012013263A/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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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)
MX2012013263A 2010-05-14 2011-05-13 Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos. MX2012013263A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33493510P 2010-05-14 2010-05-14
PCT/US2011/000856 WO2011142833A2 (en) 2010-05-14 2011-05-13 Methods and apparatus for intra coding a block having pixels assigned to groups

Publications (1)

Publication Number Publication Date
MX2012013263A true MX2012013263A (es) 2013-01-24

Family

ID=44227793

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2012013263A MX2012013263A (es) 2010-05-14 2011-05-13 Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos.
MX2015008984A MX341507B (es) 2010-05-14 2011-05-13 Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2015008984A MX341507B (es) 2010-05-14 2011-05-13 Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos.

Country Status (10)

Country Link
US (6) US10080024B2 (OSRAM)
EP (3) EP3499883A3 (OSRAM)
JP (2) JP6023044B2 (OSRAM)
KR (1) KR101974656B1 (OSRAM)
CN (2) CN102893606B (OSRAM)
CA (1) CA2798231C (OSRAM)
MX (2) MX2012013263A (OSRAM)
MY (1) MY173125A (OSRAM)
RU (1) RU2595515C2 (OSRAM)
WO (1) WO2011142833A2 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3745721T3 (pl) 2010-05-25 2022-02-21 Lg Electronics Inc. Nowy tryb predykcji planarnej
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
WO2014115283A1 (ja) * 2013-01-24 2014-07-31 シャープ株式会社 画像復号装置、および画像符号化装置
JP6212890B2 (ja) * 2013-03-22 2017-10-18 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
CN104702962B (zh) * 2015-03-03 2019-04-16 华为技术有限公司 帧内编解码方法、编码器和解码器
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
KR20210127709A (ko) * 2019-03-07 2021-10-22 디지털인사이트 주식회사 영상 부호화/복호화 방법 및 장치
JP7299341B2 (ja) 2019-04-12 2023-06-27 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
WO2020239018A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
US20230407239A1 (en) * 2020-11-13 2023-12-21 Teewinot Life Sciences Corporation Tetrahydrocannabinolic acid (thca) synthase variants, and manufacture and use thereof
CN115802050B (zh) * 2022-09-19 2025-12-16 浙江华睿科技股份有限公司 图像压缩解压方法、装置、设备及计算机可读存储介质

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100403077B1 (ko) * 1996-05-28 2003-10-30 마쯔시다덴기산교 가부시키가이샤 화상예측 복호화 장치 및 그 방법과 화상예측 부호화 장치 및 그 방법
EP2603001A1 (en) * 2002-10-01 2013-06-12 Thomson Licensing Implicit weighting of reference pictures in a video encoder
US7623574B2 (en) * 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
KR20050053297A (ko) * 2003-12-02 2005-06-08 학교법인 성균관대학 동영상 부호화 방법 및 장치
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
US20090225829A2 (en) * 2005-07-06 2009-09-10 Do-Kyoung Kwon Method and apparatus for operational frame-layerrate control in video encoder
KR100750128B1 (ko) 2005-09-06 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100727972B1 (ko) 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR101215614B1 (ko) * 2005-09-09 2012-12-26 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
KR101336475B1 (ko) * 2005-09-26 2013-12-04 미쓰비시덴키 가부시키가이샤 동화상 부호화 장치 및 동화상 복호 장치
DK2950543T3 (da) 2006-01-09 2017-11-27 Matthias Narroschke Adaptiv kodning af prædiktionsfejlen i hybrid-videokodning
KR100772873B1 (ko) * 2006-01-12 2007-11-02 삼성전자주식회사 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
EP1976296A4 (en) 2006-01-20 2011-11-16 Sumitomo Electric Industries INFRARED PICTURE SYSTEM
KR101246294B1 (ko) 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
US20070230567A1 (en) * 2006-03-28 2007-10-04 Nokia Corporation Slice groups and data partitioning in scalable video coding
JP5219062B2 (ja) 2006-04-10 2013-06-26 株式会社メガチップス 画像データの生成方法
JPWO2008012918A1 (ja) * 2006-07-28 2009-12-17 株式会社東芝 画像符号化と復号の方法及び装置
US8363936B2 (en) * 2006-08-25 2013-01-29 Thomson Licensing Method and apparatus for reduced resolution partitioning
US20080126278A1 (en) * 2006-11-29 2008-05-29 Alexander Bronstein Parallel processing motion estimation for H.264 video codec
KR101365570B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
JPWO2008120577A1 (ja) * 2007-03-29 2010-07-15 株式会社東芝 画像符号化及び復号化の方法及び装置
JP5082548B2 (ja) * 2007-03-30 2012-11-28 富士通株式会社 画像処理方法、符号化器および復号化器
KR20080107965A (ko) * 2007-06-08 2008-12-11 삼성전자주식회사 객체 경계 기반 파티션을 이용한 영상의 부호화, 복호화방법 및 장치
JP2009094828A (ja) * 2007-10-10 2009-04-30 Hitachi Ltd 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法
KR101375664B1 (ko) * 2007-10-29 2014-03-20 삼성전자주식회사 영상의 디퓨전 특성을 이용한 영상 부호화/복호화 방법 및장치
KR20090097689A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
KR20090099720A (ko) * 2008-03-18 2009-09-23 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
ES2812473T3 (es) * 2008-03-19 2021-03-17 Nokia Technologies Oy Vector de movimiento combinado y predicción de índice de referencia para la codificación de vídeo
US8711948B2 (en) * 2008-03-21 2014-04-29 Microsoft Corporation Motion-compensated prediction of inter-layer residuals
US8787693B2 (en) * 2008-04-15 2014-07-22 Orange Prediction of images by prior determination of a family of reference pixels, coding and decoding using such a prediction
US8780986B2 (en) * 2008-06-06 2014-07-15 Apple Inc. Refresh pixel group selection and coding adjustment
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
JPWO2010050106A1 (ja) 2008-10-27 2012-03-29 パナソニック株式会社 画像符号化方法、画像符号化装置および撮像システム
WO2010086548A1 (fr) * 2009-01-28 2010-08-05 France Telecom Procede et dispositif de codage d'une image, procede et dispositif de decodage, et programmes d'ordinateur correspondants
CN102783151A (zh) 2010-01-08 2012-11-14 诺基亚公司 用于视频编码的装置、方法和计算机程序
US8619857B2 (en) 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
US8644375B2 (en) * 2010-04-09 2014-02-04 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction

Also Published As

Publication number Publication date
US11212534B2 (en) 2021-12-28
JP2013529029A (ja) 2013-07-11
RU2595515C2 (ru) 2016-08-27
US20250350743A1 (en) 2025-11-13
CN102893606A (zh) 2013-01-23
JP6023044B2 (ja) 2016-11-09
CA2798231A1 (en) 2011-11-17
RU2012154190A (ru) 2014-10-20
US20240163450A1 (en) 2024-05-16
WO2011142833A2 (en) 2011-11-17
CN108055536A (zh) 2018-05-18
EP3499883A2 (en) 2019-06-19
US20200413068A1 (en) 2020-12-31
EP4354866A3 (en) 2024-05-01
EP4354866A2 (en) 2024-04-17
CN108055536B (zh) 2022-04-26
EP2569945A2 (en) 2013-03-20
US20130058411A1 (en) 2013-03-07
MX341507B (es) 2016-08-23
MY173125A (en) 2019-12-30
EP3499883A3 (en) 2019-08-14
WO2011142833A3 (en) 2012-04-26
US10805610B2 (en) 2020-10-13
CN102893606B (zh) 2018-02-02
KR101974656B1 (ko) 2019-05-02
US20190052888A1 (en) 2019-02-14
KR20130070602A (ko) 2013-06-27
JP2016007055A (ja) 2016-01-14
US11871005B2 (en) 2024-01-09
CA2798231C (en) 2022-10-04
US10080024B2 (en) 2018-09-18
US12413742B2 (en) 2025-09-09
US20220078448A1 (en) 2022-03-10

Similar Documents

Publication Publication Date Title
MX2012013263A (es) Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos.
CN109644271B (zh) 用于二叉树分割块的确定候选集的方法及装置
KR101538837B1 (ko) 변환 유닛 내의 다수 부호 비트 은폐
JP2023179552A (ja) ブロック分割及びブロック統合をサポートする画像符号化
TWI499285B (zh) 判定視訊寫碼之解塊濾波之邊界強度值
JP6022586B2 (ja) ビデオコーディングのための隣接するビデオユニットの利用可能性の検出
US20180242024A1 (en) Methods and Apparatuses of Candidate Set Determination for Quad-tree Plus Binary-tree Splitting Blocks
JP6538488B2 (ja) 映像符号化のためのｄｃイントラ予測モードのための方法
CN114223207A (zh) 用次要变换编解码视讯数据的方法以及装置
EP3094091A1 (en) Coding and decoding method and device
US10178405B2 (en) Enhanced coding and decoding using intra block copy mode
KR20130051444A (ko) 인터 예측 부호화 방법
EP3643062A1 (en) Decoder side intra mode derivation (dimd) tool computational complexity reduction
KR20100103867A (ko) 인트라 예측 비디오의 조명 보상 방법 및 장치
WO2017008679A1 (en) Method and apparatus of advanced intra prediction for chroma components in video and image coding
KR100750137B1 (ko) 영상의 부호화,복호화 방법 및 장치
US20230300348A1 (en) Encoding method and apparatus therefor, decoding method and apparatus therefor
TW202131681A (zh) 脈絡適應性二進制算術寫碼用參數化體系決定技術
KR20200096227A (ko) 블록 형상에 기초한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
EP3884667A1 (en) Video coding with triangular shape prediction units
KR20250034398A (ko) 디코딩 방법, 인코딩 방법, 디코더 및 인코더
KR20160106348A (ko) 비디오 부호화 방법 및 그 장치
WO2025213403A1 (zh) 编解码方法、编解码器以及存储介质
EP4508849A1 (en) Methods and devices for geometric partitioning mode with adaptive blending
WO2025065610A1 (zh) 编解码方法、记录方法、编解码器以及存储介质

Legal Events

Date Code Title Description
FG Grant or registration