RU2597510C2 - Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования - Google Patents

Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования Download PDF

Info

Publication number
RU2597510C2
RU2597510C2 RU2013100174/08A RU2013100174A RU2597510C2 RU 2597510 C2 RU2597510 C2 RU 2597510C2 RU 2013100174/08 A RU2013100174/08 A RU 2013100174/08A RU 2013100174 A RU2013100174 A RU 2013100174A RU 2597510 C2 RU2597510 C2 RU 2597510C2
Authority
RU
Russia
Prior art keywords
quantization parameter
predictor
quantization
parameters
image data
Prior art date
Application number
RU2013100174/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2013100174A (ru
Inventor
Сяоань ЛУ
Хоэль СОЛЕ
Пэн ИНЬ
Цянь СЮЙ
Юньфей ЧЖЭН
Original Assignee
Томсон Лайсенсинг
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=RU2597510(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Томсон Лайсенсинг filed Critical Томсон Лайсенсинг
Publication of RU2013100174A publication Critical patent/RU2013100174A/ru
Application granted granted Critical
Publication of RU2597510C2 publication Critical patent/RU2597510C2/ru

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
    • H04N19/189Methods 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
    • H04N19/102Methods 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
    • H04N19/198Methods 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)
RU2013100174/08A 2010-06-10 2011-06-08 Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования RU2597510C2 (ru)

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

Publications (2)

Publication Number Publication Date
RU2013100174A RU2013100174A (ru) 2014-07-20
RU2597510C2 true RU2597510C2 (ru) 2016-09-10

Family

ID=44351363

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013100174/08A RU2597510C2 (ru) 2010-06-10 2011-06-08 Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования

Country Status (14)

Country Link
US (8) US9235774B2 (OSRAM)
EP (4) EP4024865B1 (OSRAM)
JP (5) JP5924823B2 (OSRAM)
KR (7) KR101979816B1 (OSRAM)
CN (2) CN107465924B (OSRAM)
AU (1) AU2011264896B2 (OSRAM)
BR (1) BR112012031160B1 (OSRAM)
CA (1) CA2801409C (OSRAM)
MX (5) MX355733B (OSRAM)
MY (3) MY191461A (OSRAM)
PL (2) PL4024865T3 (OSRAM)
RU (1) RU2597510C2 (OSRAM)
WO (1) WO2011156458A1 (OSRAM)
ZA (3) ZA201209077B (OSRAM)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101979816B1 (ko) 2010-06-10 2019-05-17 톰슨 라이센싱 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR20120016980A (ko) 2010-08-17 2012-02-27 한국전자통신연구원 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
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
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
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
PL2866449T3 (pl) * 2011-03-09 2019-05-31 Nec Corp Urządzenie do dekodowania wideo, sposób dekodowania wideo i program do dekodowania wideo
EP2685723B1 (en) * 2011-03-11 2021-03-31 Sony Corporation Image processing device and method
US10298939B2 (en) * 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049522A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
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
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
KR20130050403A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
US20130114686A1 (en) * 2011-11-08 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with enhanced cabac motion vector decoding
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
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
AR092786A1 (es) * 2012-01-09 2015-05-06 Jang Min Metodos para eliminar artefactos de bloque
PH12014500959B1 (en) * 2012-01-17 2017-10-20 Gensquare Llc Method of applying edge offset
EP3448028B1 (en) * 2012-01-30 2020-11-04 Samsung Electronics Co., Ltd. Apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction
RU2647693C9 (ru) * 2012-03-28 2018-09-03 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство декодирования изображения и способ декодирования изображения
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
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
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
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to 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
EP3627838B1 (en) * 2017-06-26 2024-10-09 Panasonic Intellectual Property Corporation of America Encoding device, decoding device, encoding method and decoding method
EP3777172A4 (en) * 2018-04-02 2022-01-19 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR DERIVING QUANTIZATION PARAMETERS FOR VIDEO BLOCKS IN VIDEO ENCODING
EP3782365A1 (en) 2018-04-16 2021-02-24 InterDigital VC Holdings, Inc. Quantization parameter prediction for video encoding and decoding
EP3618440A1 (en) * 2018-09-03 2020-03-04 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
CN118764633A (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
US20220272342A1 (en) * 2019-07-05 2022-08-25 V-Nova International Limited Quantization of residuals in video coding
US12363279B2 (en) 2020-08-04 2025-07-15 Hyundai Motor Company Method for predicting quantization parameter used in a video encoding/decoding apparatus
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
CN119452647A (zh) * 2022-06-30 2025-02-14 华为技术有限公司 熵译码参数的自适应选择

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1995967A1 (en) * 2006-03-16 2008-11-26 Huawei Technologies Co., Ltd. Method and apparatus for realizing adaptive quantization in encoding process
RU2350040C1 (ru) * 2002-04-23 2009-03-20 Нокиа Корпорейшн Способ и устройство для указания параметров квантователя в системе видеокодирования
EP2129134A1 (en) * 2007-03-20 2009-12-02 Fujitsu Limited Time-varying image encoding method and device, and time-varying image decoding device

Family Cites Families (25)

* 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
CN100512441C (zh) 2001-11-29 2009-07-08 松下电器产业株式会社 编码失真消除方法
PT2938071T (pt) 2001-11-29 2018-01-08 Godo Kaisha Ip Bridge 1 Método de remoção de distorção de codificação
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
EP2088784B1 (en) 2006-11-28 2016-07-06 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
US20080240242A1 (en) 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
WO2008139721A1 (ja) 2007-05-07 2008-11-20 Panasonic Corporation 復号化装置及び復号化方法
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
CN101897189B (zh) 2008-10-10 2016-07-06 松下电器产业株式会社 图像解码装置以及图像解码方法
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
EP2476255B1 (en) 2009-09-10 2018-06-13 Dolby Laboratories Licensing Corporation Speedup techniques for rate distortion optimized quantization
CN102577379B (zh) * 2009-10-05 2017-12-19 汤姆逊许可证公司 用于视频编码和译码中的嵌入量化参数调节的方法和装置
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
CN103369323B (zh) 2010-06-04 2016-12-28 索尼公司 图像处理设备和方法
KR101979816B1 (ko) 2010-06-10 2019-05-17 톰슨 라이센싱 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
US20130022108A1 (en) * 2011-06-30 2013-01-24 General Instrument Corporation Quantization parameter derivation from qp predictor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2350040C1 (ru) * 2002-04-23 2009-03-20 Нокиа Корпорейшн Способ и устройство для указания параметров квантователя в системе видеокодирования
EP1995967A1 (en) * 2006-03-16 2008-11-26 Huawei Technologies Co., Ltd. Method and apparatus for realizing adaptive quantization in encoding process
EP2129134A1 (en) * 2007-03-20 2009-12-02 Fujitsu Limited Time-varying image encoding method and device, and time-varying image decoding device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
G. LAROCHE et al. "A spatiotemporal competing scheme for the ratedistortion optmized selection and coding of motion vectors", 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, publ. 04.09.2006 *
G. LAROCHE et al. ''A spatio-temporal competing scheme for the rate-distortion optmized selection and coding of motion vectors'', 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, опубл. 04.09.2006 на 5 страницах [найдено 21.09.2015], найдено в Интернет по адресу URL:http://www.eurasip.org/Proceedings/Eusipco/Eusipco2006/papers/1568981220.pdf. *

Also Published As

Publication number Publication date
KR102103967B1 (ko) 2020-04-23
US20190335176A1 (en) 2019-10-31
JP2018026824A (ja) 2018-02-15
MY191461A (en) 2022-06-28
US10547840B2 (en) 2020-01-28
BR112012031160B1 (pt) 2022-04-19
CN107465924A (zh) 2017-12-12
JP2016136760A (ja) 2016-07-28
US20230328247A1 (en) 2023-10-12
KR20130119414A (ko) 2013-10-31
EP4024865B1 (en) 2023-10-25
KR101979816B1 (ko) 2019-05-17
KR20240158380A (ko) 2024-11-04
RU2013100174A (ru) 2014-07-20
US11722669B2 (en) 2023-08-08
JP2020058036A (ja) 2020-04-09
JP6630988B2 (ja) 2020-01-15
EP3267684B1 (en) 2021-09-22
US11381818B2 (en) 2022-07-05
EP4287621A3 (en) 2024-02-21
US20130077871A1 (en) 2013-03-28
US10742981B2 (en) 2020-08-11
EP4024865A1 (en) 2022-07-06
BR112012031160A2 (pt) 2016-11-08
CA2801409A1 (en) 2011-12-15
AU2011264896B2 (en) 2015-08-27
KR20210054036A (ko) 2021-05-12
KR20200043535A (ko) 2020-04-27
PL4024865T3 (pl) 2024-05-06
US10334247B2 (en) 2019-06-25
US20220337838A1 (en) 2022-10-20
US20160105673A1 (en) 2016-04-14
KR20180011335A (ko) 2018-01-31
AU2011264896A1 (en) 2012-12-20
ZA201901802B (en) 2020-09-30
MY162191A (en) 2017-05-31
EP4287621A2 (en) 2023-12-06
KR101822214B1 (ko) 2018-01-25
KR20190054182A (ko) 2019-05-21
JP7228012B2 (ja) 2023-02-22
MX384642B (es) 2025-03-14
US20200396456A1 (en) 2020-12-17
ZA201707434B (en) 2019-09-25
US20200154106A1 (en) 2020-05-14
US9749631B2 (en) 2017-08-29
CN103155553A (zh) 2013-06-12
CN107465924B (zh) 2021-01-12
US9235774B2 (en) 2016-01-12
EP2580911A1 (en) 2013-04-17
JP7254681B2 (ja) 2023-04-10
KR20220140875A (ko) 2022-10-18
CN103155553B (zh) 2016-11-09
JP2013531942A (ja) 2013-08-08
MX339232B (es) 2016-05-17
MX2012014478A (es) 2013-02-21
JP6209235B2 (ja) 2017-10-04
MX353317B (es) 2018-01-05
JP2022003790A (ja) 2022-01-11
ZA201209077B (en) 2016-03-30
JP5924823B2 (ja) 2016-05-25
WO2011156458A1 (en) 2011-12-15
US20170318292A1 (en) 2017-11-02
PL3267684T3 (pl) 2022-01-31
MX355733B (es) 2018-04-27
CA2801409C (en) 2018-10-23
EP3267684A1 (en) 2018-01-10
MY176330A (en) 2020-07-29

Similar Documents

Publication Publication Date Title
RU2597510C2 (ru) Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования
HK1186609B (en) Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
HK1186609A (en) Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

Legal Events

Date Code Title Description
PD4A Correction of name of patent owner
PC41 Official registration of the transfer of exclusive right

Effective date: 20191111