PL4380157T3 - Inicjalizacja kontekstu na podstawie typu wycinka - Google Patents

Inicjalizacja kontekstu na podstawie typu wycinka

Info

Publication number
PL4380157T3
PL4380157T3 PL24171827.9T PL24171827T PL4380157T3 PL 4380157 T3 PL4380157 T3 PL 4380157T3 PL 24171827 T PL24171827 T PL 24171827T PL 4380157 T3 PL4380157 T3 PL 4380157T3
Authority
PL
Poland
Prior art keywords
slice type
context initialization
initialization based
context
slice
Prior art date
Application number
PL24171827.9T
Other languages
English (en)
Inventor
Kiran Misra
Christopher A Segall
Original Assignee
Velos Media International Limited
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 Velos Media International Limited filed Critical Velos Media International Limited
Publication of PL4380157T3 publication Critical patent/PL4380157T3/pl

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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL24171827.9T 2011-11-10 2012-11-09 Inicjalizacja kontekstu na podstawie typu wycinka PL4380157T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/294,100 US9338465B2 (en) 2011-06-30 2011-11-10 Context initialization based on decoder picture buffer

Publications (1)

Publication Number Publication Date
PL4380157T3 true PL4380157T3 (pl) 2026-02-09

Family

ID=48289553

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24171827.9T PL4380157T3 (pl) 2011-11-10 2012-11-09 Inicjalizacja kontekstu na podstawie typu wycinka

Country Status (9)

Country Link
US (6) US9338465B2 (pl)
EP (5) EP2777280B1 (pl)
JP (1) JP6162113B2 (pl)
CN (1) CN103931183B (pl)
BR (1) BR112014011334B1 (pl)
ES (1) ES2728443T3 (pl)
IN (1) IN2014CN03605A (pl)
PL (1) PL4380157T3 (pl)
WO (1) WO2013069306A1 (pl)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI457875B (zh) * 2009-02-19 2014-10-21 Prime View Int Co Ltd 顯示裝置及其製造方法
US9313514B2 (en) 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization
US9338465B2 (en) * 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US11647197B2 (en) * 2011-06-30 2023-05-09 Velos Media, Llc Context initialization based on slice header flag and slice type
US20130114691A1 (en) * 2011-11-03 2013-05-09 Qualcomm Incorporated Adaptive initialization for context adaptive entropy coding
KR102072165B1 (ko) 2011-12-29 2020-01-31 엘지전자 주식회사 비디오 인코딩 및 디코딩 방법과 이를 이용하는 장치
US9241167B2 (en) * 2012-02-17 2016-01-19 Microsoft Technology Licensing, Llc Metadata assisted video decoding
WO2013141665A1 (ko) * 2012-03-22 2013-09-26 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
FR2988960A1 (fr) * 2012-03-29 2013-10-04 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
HUE067448T2 (hu) * 2012-06-26 2024-10-28 Lg Electronics Inc Videó dekódoló berendezés és videó kódoló berendezés
US20140241439A1 (en) * 2012-06-29 2014-08-28 Telefonaktiebolaget L M Ericsson (pulb) Transmitting Apparatus and Method Thereof for Video Processing
US9485506B2 (en) * 2012-09-11 2016-11-01 Texas Instruments Incorporated Method and system for constraining slice header processing overhead in video coding
US10785482B2 (en) 2012-09-24 2020-09-22 Texas Instruments Incorporated Method and system for constraining tile processing overhead in video coding
US9992490B2 (en) * 2012-09-26 2018-06-05 Sony Corporation Video parameter set (VPS) syntax re-ordering for easy access of extension parameters
EP4622263A3 (en) 2012-09-26 2025-12-24 Sun Patent Trust Image coding method
US9319702B2 (en) * 2012-12-03 2016-04-19 Intel Corporation Dynamic slice resizing while encoding video
US9270991B2 (en) 2013-01-07 2016-02-23 Qualcomm Incorporated Inter-layer reference picture generation for HLS-only scalable video coding
US10045032B2 (en) 2013-01-24 2018-08-07 Intel Corporation Efficient region of interest detection
US9749627B2 (en) * 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
US20140362098A1 (en) * 2013-06-10 2014-12-11 Sharp Laboratories Of America, Inc. Display stream compression
KR102135997B1 (ko) * 2013-09-27 2020-07-20 퀄컴 인코포레이티드 심도 인트라 예측 모드들에 대한 잔차 코딩
CN110225349B (zh) * 2013-10-14 2023-06-02 韩国电子通信研究院 用于支持多层的视频编码/解码方法和计算机可读记录介质
US20170041621A1 (en) * 2013-12-18 2017-02-09 Telefonaktiebolaget L M Ericsson (Publ) Methods, decoder and encoder for managing video sequences
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
JP6717562B2 (ja) * 2015-02-06 2020-07-01 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、画像復号方法、画像符号化装置及び画像復号装置
US10027989B2 (en) * 2015-05-06 2018-07-17 Integrated Device Technology, Inc. Method and apparatus for parallel decoding
JP2016218721A (ja) 2015-05-20 2016-12-22 ソニー株式会社 メモリ制御回路およびメモリ制御方法
US20160360236A1 (en) * 2015-06-04 2016-12-08 Mediatek Inc. Method and Apparatus for Entropy Transcoding
US10446071B2 (en) 2016-03-31 2019-10-15 Samsung Electronics Co., Ltd. Device and method of using slice update map
US10264264B2 (en) * 2016-09-24 2019-04-16 Apple Inc. Multi-bin decoding systems and methods
WO2018142823A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
WO2021040321A1 (ko) * 2019-08-23 2021-03-04 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US12022126B2 (en) 2019-11-22 2024-06-25 Sharp Kabushiki Kaisha Systems and methods for signaling tiles and slices in video coding
CN115428444B (zh) 2020-04-01 2025-01-17 抖音视界有限公司 对自适应参数集语法元素的约束
CN115606183A (zh) * 2020-04-07 2023-01-13 抖音视界有限公司（Cn） 参考图片环绕的剪裁操作
JP7506175B2 (ja) 2020-04-09 2024-06-25 北京字節跳動網絡技術有限公司 映像コーディングにおけるデブロッキング信号通知
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
CN115868159A (zh) 2020-04-17 2023-03-28 抖音视界有限公司 自适应参数集单元的存在
CN115552802B (zh) 2020-04-26 2025-05-16 字节跳动有限公司 加权预测信息的条件信令通知
US12250383B2 (en) * 2020-05-19 2025-03-11 Google Llc Dynamic parameter selection for quality-normalized video transcoding

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US236A (en) 1837-06-14 Anthracite-goal stove
US12579A (en) 1855-03-27 peters
US5830108A (en) 1996-01-03 1998-11-03 Alimed, Inc. Contracture means and method
US6970510B1 (en) 2000-04-25 2005-11-29 Wee Susie J Method for downstream editing of compressed video
US7369612B2 (en) 2000-12-11 2008-05-06 Sony Corporation Video decoder and method for using the same
US6894628B2 (en) * 2003-07-17 2005-05-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables
KR100664936B1 (ko) 2005-04-13 2007-01-04 삼성전자주식회사 코딩 효율이 향상된 컨텍스트 기반 적응적 산술 코딩 및디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오 코딩및 디코딩 방법과 이를 위한 장치
US8553777B2 (en) * 2005-04-14 2013-10-08 Thomson Licensing Method and apparatus for slice adaptive motion vector coding for spatial scalable video encoding and decoding
EP1775954A1 (en) 2005-10-14 2007-04-18 Thomson Licensing Method and apparatus for reconstructing a video frame for spatial multi-layer video sequence
EP1806930A1 (en) * 2006-01-10 2007-07-11 Thomson Licensing Method and apparatus for constructing reference picture lists for scalable video
FR2898754B1 (fr) * 2006-03-17 2008-06-13 Thales Sa Procede de protection de donnees multimedia au moyen de couches d'abstraction reseau (nal) supplementaires
US8848789B2 (en) 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US20100091845A1 (en) * 2006-03-30 2010-04-15 Byeong Moon Jeon Method and apparatus for decoding/encoding a video signal
KR100959538B1 (ko) 2006-03-30 2010-05-27 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
JP2007300455A (ja) * 2006-05-01 2007-11-15 Victor Co Of Japan Ltd 算術符号化装置、および算術符号化装置におけるコンテキストテーブル初期化方法
US7626521B2 (en) * 2006-06-08 2009-12-01 Via Technologies, Inc. Decoding control of computational core of programmable graphics processing unit
WO2007148909A1 (en) 2006-06-19 2007-12-27 Lg Electronics, Inc. Method and apparatus for processing a vedeo signal
US8532178B2 (en) 2006-08-25 2013-09-10 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal with inter-view reference picture list construction
US8787457B2 (en) 2007-01-11 2014-07-22 Thomson Licensing Methods and apparatus for using syntax for the coded—block—flag syntax element and the code—block—pattern syntax element for the CAVLC 4:4:4 intra, high 4:4:4 intra, and high 4:4:4 predictive profiles in MPEG-4 AVC high level coding
CN100527842C (zh) * 2007-01-26 2009-08-12 清华大学 基于背景的运动估计编码方法
US7443318B2 (en) * 2007-03-30 2008-10-28 Hong Kong Applied Science And Technology Research Institute Co. Ltd. High speed context memory implementation for H.264
CN101855910B (zh) * 2007-09-28 2014-10-29 杜比实验室特许公司 视频压缩和传送技术
AU2008313328A1 (en) * 2007-10-15 2009-04-23 Nokia Corporation Motion skip and single-loop encoding for multi-view video content
US7557740B1 (en) * 2008-04-18 2009-07-07 Realtek Semiconductor Corp. Context-based adaptive binary arithmetic coding (CABAC) decoding apparatus and decoding method thereof
JP4962400B2 (ja) * 2008-04-30 2012-06-27 ソニー株式会社 算術復号装置
CN102187674B (zh) * 2008-10-15 2014-12-10 法国电信公司 用于对实施不同大小的块的图像序列进行译码的方法和装置、解码方法和装置
US7932843B2 (en) * 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression
JP4962476B2 (ja) 2008-11-28 2012-06-27 ソニー株式会社 算術復号装置
CN103561273B (zh) * 2009-03-26 2016-10-05 松下电器（美国）知识产权公司 编码装置及方法、错误检测装置及方法、解码装置及方法
KR20110139304A (ko) * 2009-04-22 2011-12-28 엘지전자 주식회사 다시점 영상의 참조 픽쳐 리스트 변경 방법
US9179161B2 (en) 2009-05-20 2015-11-03 Nissim Nissimyan Video encoding
WO2011064673A1 (en) 2009-11-30 2011-06-03 France Telecom Method of and apparatus for encoding video frames, method of and apparatus for decoding video frames
TW201121331A (en) * 2009-12-10 2011-06-16 Novatek Microelectronics Corp Picture decoder
KR101348613B1 (ko) * 2009-12-23 2014-01-10 한국전자통신연구원 영상의 부호화/복호화 장치 및 그 방법
JP5676744B2 (ja) * 2010-04-13 2015-02-25 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン エントロピー符号化
US20110310966A1 (en) * 2010-06-18 2011-12-22 Texas Instruments Incorporated Syntax element decoding
US9313514B2 (en) * 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization
US9008176B2 (en) * 2011-01-22 2015-04-14 Qualcomm Incorporated Combined reference picture list construction for video coding
US9215473B2 (en) * 2011-01-26 2015-12-15 Qualcomm Incorporated Sub-slices in video coding
WO2012134246A2 (ko) * 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
US9060173B2 (en) * 2011-06-30 2015-06-16 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US9338465B2 (en) 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
SG188213A1 (en) * 2011-07-29 2013-04-30 Panasonic Corp Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, and video encoding/decoding apparatus
EP2568711A1 (en) * 2011-09-12 2013-03-13 Thomson Licensing Methods and devices for selective format-preserving data encryption
US9451287B2 (en) * 2011-11-08 2016-09-20 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US9654772B2 (en) * 2012-01-19 2017-05-16 Qualcomm Incorporated Context adaptive entropy coding with a reduced initialization value set
EP2827998B1 (en) 2012-03-23 2020-07-15 Methven Limited Shower head

Also Published As

Publication number Publication date
US10531091B2 (en) 2020-01-07
US20160212431A1 (en) 2016-07-21
US20200162740A1 (en) 2020-05-21
BR112014011334A2 (pt) 2017-05-02
EP3952311B1 (en) 2024-06-05
ES2728443T3 (es) 2019-10-24
EP3952311A1 (en) 2022-02-09
EP3518539A1 (en) 2019-07-31
EP3518539B1 (en) 2021-10-06
US10931951B2 (en) 2021-02-23
CN103931183A (zh) 2014-07-16
JP2014535178A (ja) 2014-12-25
CN103931183B (zh) 2017-09-08
EP4380157A2 (en) 2024-06-05
EP2777280A4 (en) 2015-12-16
EP4380157A3 (en) 2024-09-18
EP2777280B1 (en) 2019-03-20
US9491471B2 (en) 2016-11-08
EP4380157B1 (en) 2025-09-10
US20190208207A1 (en) 2019-07-04
US20170026649A1 (en) 2017-01-26
EP4625990A3 (en) 2025-12-03
US11412226B2 (en) 2022-08-09
US20210144383A1 (en) 2021-05-13
IN2014CN03605A (pl) 2015-10-16
EP4625990A2 (en) 2025-10-01
EP2777280A1 (en) 2014-09-17
US9338465B2 (en) 2016-05-10
JP6162113B2 (ja) 2017-07-12
BR112014011334B1 (pt) 2022-04-26
US10205948B2 (en) 2019-02-12
US20130003830A1 (en) 2013-01-03
WO2013069306A1 (en) 2013-05-16

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