JP5924823B2 - 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置 - Google Patents

複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置 Download PDF

Info

Publication number
JP5924823B2
JP5924823B2 JP2013514328A JP2013514328A JP5924823B2 JP 5924823 B2 JP5924823 B2 JP 5924823B2 JP 2013514328 A JP2013514328 A JP 2013514328A JP 2013514328 A JP2013514328 A JP 2013514328A JP 5924823 B2 JP5924823 B2 JP 5924823B2
Authority
JP
Japan
Prior art keywords
quantization parameter
unit
predictor
block
function block
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2013514328A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013531942A5 (enExample
JP2013531942A (ja
Inventor
ルウ,シヤオアン
ソレ,ジヨエル
イン,ペン
シユイ,チエン
ジエン,ユンフエイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44351363&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5924823(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2013531942A publication Critical patent/JP2013531942A/ja
Publication of JP2013531942A5 publication Critical patent/JP2013531942A5/ja
Application granted granted Critical
Publication of JP5924823B2 publication Critical patent/JP5924823B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
JP2013514328A 2010-06-10 2011-06-08 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置 Active JP5924823B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35336510P 2010-06-10 2010-06-10
US61/353,365 2010-06-10
PCT/US2011/039579 WO2011156458A1 (en) 2010-06-10 2011-06-08 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016045330A Division JP6209235B2 (ja) 2010-06-10 2016-03-09 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置

Publications (3)

Publication Number Publication Date
JP2013531942A JP2013531942A (ja) 2013-08-08
JP2013531942A5 JP2013531942A5 (enExample) 2016-04-28
JP5924823B2 true JP5924823B2 (ja) 2016-05-25

Family

ID=44351363

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2013514328A Active JP5924823B2 (ja) 2010-06-10 2011-06-08 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2016045330A Active JP6209235B2 (ja) 2010-06-10 2016-03-09 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2017170780A Active JP6630988B2 (ja) 2010-06-10 2017-09-06 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2019211602A Active JP7254681B2 (ja) 2010-06-10 2019-11-22 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2021144926A Active JP7228012B2 (ja) 2010-06-10 2021-09-06 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2016045330A Active JP6209235B2 (ja) 2010-06-10 2016-03-09 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2017170780A Active JP6630988B2 (ja) 2010-06-10 2017-09-06 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2019211602A Active JP7254681B2 (ja) 2010-06-10 2019-11-22 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2021144926A Active JP7228012B2 (ja) 2010-06-10 2021-09-06 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置

Country Status (14)

Country Link
US (8) US9235774B2 (enExample)
EP (4) EP3267684B1 (enExample)
JP (5) JP5924823B2 (enExample)
KR (7) KR20240158380A (enExample)
CN (2) CN103155553B (enExample)
AU (1) AU2011264896B2 (enExample)
BR (1) BR112012031160B1 (enExample)
CA (1) CA2801409C (enExample)
MX (5) MX339232B (enExample)
MY (3) MY176330A (enExample)
PL (2) PL4024865T3 (enExample)
RU (1) RU2597510C2 (enExample)
WO (1) WO2011156458A1 (enExample)
ZA (3) ZA201209077B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018026824A (ja) * 2010-06-10 2018-02-15 トムソン ライセンシングThomson Licensing 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120016980A (ko) 2010-08-17 2012-02-27 한국전자통신연구원 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
JP6056122B2 (ja) * 2011-01-24 2017-01-11 ソニー株式会社 画像符号化装置と画像復号装置およびその方法とプログラム
JP2017079485A (ja) * 2011-01-24 2017-04-27 ソニー株式会社 画像符号化装置と画像符号化方法およびプログラム
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
CN107181947B (zh) 2011-03-09 2019-06-07 日本电气株式会社 视频解码设备以及视频解码方法
KR102032940B1 (ko) 2011-03-11 2019-10-16 소니 주식회사 화상 처리 장치, 화상 처리 방법 및 컴퓨터 판독가능 기록 매체
US10298939B2 (en) * 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130050403A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
KR20130050406A (ko) * 2011-11-07 2013-05-16 오수미 머지 모드에서의 움직임 정보 생성 방법
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
KR20130050405A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
US20130114686A1 (en) * 2011-11-08 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with enhanced cabac motion vector decoding
JP6064581B2 (ja) * 2011-12-21 2017-01-25 株式会社Jvcケンウッド 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、並びに受信装置、受信方法及び受信プログラム
JP6064580B2 (ja) * 2011-12-21 2017-01-25 株式会社Jvcケンウッド 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、並びに送信装置、送信方法及び送信プログラム
AR092786A1 (es) * 2012-01-09 2015-05-06 Jang Min Metodos para eliminar artefactos de bloque
RU2602986C2 (ru) * 2012-01-17 2016-11-20 Инфобридж Пте. Лтд. Способ применения краевого смещения
TWI597969B (zh) * 2012-01-30 2017-09-01 三星電子股份有限公司 視訊解碼裝置
JP5664584B2 (ja) * 2012-03-28 2015-02-04 株式会社Jvcケンウッド 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム
WO2013145642A1 (ja) * 2012-03-28 2013-10-03 株式会社Jvcケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法及び送信プログラム、並びに画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム
US20140079135A1 (en) * 2012-09-14 2014-03-20 Qualcomm Incoporated Performing quantization to facilitate deblocking filtering
US20140254659A1 (en) 2013-03-11 2014-09-11 Mediatek Inc. Video coding method using at least evaluated visual quality and related video coding apparatus
JP2020156106A (ja) * 2014-03-06 2020-09-24 パナソニックIpマネジメント株式会社 動画像符号化装置および動画像符号化方法
JP6373033B2 (ja) * 2014-03-28 2018-08-15 キヤノン株式会社 符号化装置及び符号化方法
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
US10136141B2 (en) * 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
KR102212762B1 (ko) 2014-09-17 2021-02-05 삼성전자주식회사 코덱과 이를 포함하는 장치들
KR102503900B1 (ko) * 2015-10-05 2023-02-27 삼성전자주식회사 양자화 파라미터를 적응적으로 결정하는 인코더 및 이를 포함하는 애플리케이션 프로세서
WO2018175638A1 (en) * 2017-03-21 2018-09-27 Dolby Laboratories Licensing Corporation Quantization parameter prediction using luminance information
JP6311821B2 (ja) * 2017-04-18 2018-04-18 富士通株式会社 動画像処理装置及び動画像処理方法
CN113784144B (zh) * 2017-06-26 2023-11-28 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质
WO2019194147A1 (en) * 2018-04-02 2019-10-10 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
EP3618440A1 (en) * 2018-09-03 2020-03-04 InterDigital VC Holdings, Inc. Quantization parameter prediction for video encoding and decoding
WO2019204083A1 (en) * 2018-04-16 2019-10-24 Interdigital Vc Holdings, Inc. Quantization parameter prediction for video encoding and decoding
CN109688409B (zh) * 2018-12-28 2021-03-02 北京奇艺世纪科技有限公司 一种视频编码方法及装置
CN118764632A (zh) * 2019-03-12 2024-10-11 现代自动车株式会社 用于有效地对残差块解码的方法和装置
CN112004083B (zh) * 2019-05-27 2022-04-01 北京君正集成电路股份有限公司 一种利用帧间预测特性优化码率控制方法及系统
GB2623449B (en) * 2019-07-05 2024-07-10 V Nova Int Ltd Quantization of residuals in video coding
CN116097648A (zh) 2020-08-04 2023-05-09 现代自动车株式会社 用于预测视频编码/解码装置中使用的量化参数的方法
CN116684621B (zh) * 2022-01-19 2024-11-22 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
JP2025522817A (ja) * 2022-06-30 2025-07-17 華為技術有限公司 エントロピーコーディングパラメータの適応的選択

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10336682A (ja) * 1997-04-02 1998-12-18 Canon Inc 符号化装置及び方法及び方法を記憶した記憶媒体
CN1984345B (zh) 2001-11-29 2010-12-15 松下电器产业株式会社 编码失真消除方法、视频编码方法、视频解码方法、装置
EP2320661B8 (en) 2001-11-29 2015-09-02 Godo Kaisha IP Bridge 1 Coding distortion removal method
KR100954609B1 (ko) 2002-04-23 2010-04-26 노키아 코포레이션 비디오 부호화 시스템에서 양자화 변수들을 표시하는 방법및 장치
CN101112101A (zh) * 2004-11-29 2008-01-23 高通股份有限公司 使用参数方程式进行视频编码的速率控制技术
JP4146444B2 (ja) 2005-03-16 2008-09-10 株式会社東芝 動画像符号化の方法及び装置
WO2007104266A1 (fr) * 2006-03-16 2007-09-20 Huawei Technologies Co., Ltd. Procédé et appareil de quantification adaptative dans une procédure de codage
US8170359B2 (en) 2006-11-28 2012-05-01 Panasonic Corporation Encoding device and encoding method
WO2008083296A2 (en) * 2006-12-28 2008-07-10 Vidyo, Inc. System and method for in-loop deblocking in scalable video coding
JP5413191B2 (ja) * 2007-03-20 2014-02-12 富士通株式会社 動画像符号化方法及び装置並びに動画像復号装置
US20080240242A1 (en) 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
US20100040153A1 (en) 2007-05-07 2010-02-18 Panasonic Corporation Decoding apparatus and decoding method
US8542730B2 (en) 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
JP5007259B2 (ja) * 2008-03-27 2012-08-22 ルネサスエレクトロニクス株式会社 画像符号化装置
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US8503527B2 (en) * 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
EP2346255B1 (en) 2008-10-10 2015-04-08 Panasonic Corporation Image decoding apparatus and image decoding method
JP5341104B2 (ja) 2008-12-08 2013-11-13 パナソニック株式会社 画像復号化装置および画像復号化方法
CN101494776B (zh) * 2009-02-13 2011-01-05 北京邮电大学 一种h.264码率控制方法
HUE039661T2 (hu) 2009-09-10 2019-01-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Gyorsítási technikák a torzítás-optimalizált kvantáláshoz
US9819952B2 (en) * 2009-10-05 2017-11-14 Thomson Licensing Dtv Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US20110274162A1 (en) 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
WO2011064926A1 (ja) 2009-11-30 2011-06-03 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
US8588297B2 (en) 2009-12-23 2013-11-19 Oracle America, Inc. Quantization parameter prediction
MX362216B (es) 2010-06-04 2019-01-09 Sony Corp Dispositivo y metodo de procesamiento de imagenes.
US9235774B2 (en) 2010-06-10 2016-01-12 Thomson Licensing Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
US20130022108A1 (en) * 2011-06-30 2013-01-24 General Instrument Corporation Quantization parameter derivation from qp predictor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018026824A (ja) * 2010-06-10 2018-02-15 トムソン ライセンシングThomson Licensing 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP2020058036A (ja) * 2010-06-10 2020-04-09 インターデジタル ヴイシー ホールディングス, インコーポレイテッド 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置

Also Published As

Publication number Publication date
BR112012031160A2 (pt) 2016-11-08
CA2801409A1 (en) 2011-12-15
KR101822214B1 (ko) 2018-01-25
MX384642B (es) 2025-03-14
PL4024865T3 (pl) 2024-05-06
US11722669B2 (en) 2023-08-08
PL3267684T3 (pl) 2022-01-31
US20190335176A1 (en) 2019-10-31
MX353317B (es) 2018-01-05
EP4287621A2 (en) 2023-12-06
ZA201901802B (en) 2020-09-30
KR20210054036A (ko) 2021-05-12
MY191461A (en) 2022-06-28
US20170318292A1 (en) 2017-11-02
JP6630988B2 (ja) 2020-01-15
EP3267684B1 (en) 2021-09-22
MX339232B (es) 2016-05-17
US10547840B2 (en) 2020-01-28
KR102103967B1 (ko) 2020-04-23
JP2016136760A (ja) 2016-07-28
JP6209235B2 (ja) 2017-10-04
JP2020058036A (ja) 2020-04-09
US20200396456A1 (en) 2020-12-17
KR101979816B1 (ko) 2019-05-17
KR20240158380A (ko) 2024-11-04
US20130077871A1 (en) 2013-03-28
CN103155553B (zh) 2016-11-09
BR112012031160B1 (pt) 2022-04-19
AU2011264896B2 (en) 2015-08-27
KR20190054182A (ko) 2019-05-21
EP3267684A1 (en) 2018-01-10
MX355733B (es) 2018-04-27
US10742981B2 (en) 2020-08-11
US20160105673A1 (en) 2016-04-14
ZA201707434B (en) 2019-09-25
US20200154106A1 (en) 2020-05-14
US10334247B2 (en) 2019-06-25
EP4024865A1 (en) 2022-07-06
AU2011264896A1 (en) 2012-12-20
WO2011156458A1 (en) 2011-12-15
JP7254681B2 (ja) 2023-04-10
KR20180011335A (ko) 2018-01-31
US11381818B2 (en) 2022-07-05
RU2013100174A (ru) 2014-07-20
EP2580911A1 (en) 2013-04-17
JP2022003790A (ja) 2022-01-11
JP2018026824A (ja) 2018-02-15
US9749631B2 (en) 2017-08-29
KR20200043535A (ko) 2020-04-27
CN107465924A (zh) 2017-12-12
EP4024865B1 (en) 2023-10-25
MY162191A (en) 2017-05-31
ZA201209077B (en) 2016-03-30
CN107465924B (zh) 2021-01-12
CN103155553A (zh) 2013-06-12
US20220337838A1 (en) 2022-10-20
EP4287621A3 (en) 2024-02-21
US20230328247A1 (en) 2023-10-12
MX2012014478A (es) 2013-02-21
KR20130119414A (ko) 2013-10-31
KR20220140875A (ko) 2022-10-18
US9235774B2 (en) 2016-01-12
RU2597510C2 (ru) 2016-09-10
CA2801409C (en) 2018-10-23
JP2013531942A (ja) 2013-08-08
MY176330A (en) 2020-07-29
JP7228012B2 (ja) 2023-02-22

Similar Documents

Publication Publication Date Title
JP7228012B2 (ja) 複数の隣接する量子化パラメータから量子化パラメータ予測子を決定する方法及び装置
JP5806219B2 (ja) ビデオ符号化及び復号化における埋め込み量子化パラメータ調整方法及び装置
HK1186609A (en) Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
HK1186609B (en) Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
KR20120136976A (ko) 화면 내 펄스 부호 변조 블록을 위한 문맥 기반 적응적 양자화 및 역 양자화 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140425

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140425

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141024

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150204

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20150226

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150731

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150916

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20151021

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20151209

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20160309

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160413

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160415

R150 Certificate of patent or registration of utility model

Ref document number: 5924823

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250