ZA201209077B - Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters - Google Patents

Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

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Publication number
ZA201209077B
ZA201209077B ZA2012/09077A ZA201209077A ZA201209077B ZA 201209077 B ZA201209077 B ZA 201209077B ZA 2012/09077 A ZA2012/09077 A ZA 2012/09077A ZA 201209077 A ZA201209077 A ZA 201209077A ZA 201209077 B ZA201209077 B ZA 201209077B
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ZA
South Africa
Prior art keywords
methods
neighboring
determining
quantization parameter
parameter predictors
Prior art date
Application number
ZA2012/09077A
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English (en)
Inventor
Joel Sole
Xiaoan Lu
Peng Yin
Yunfei Zheng
Qian Xu
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Thomson Licensing
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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=ZA201209077(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of ZA201209077B publication Critical patent/ZA201209077B/en

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    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
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    • H04N19/196—Methods 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
    • H04N19/197—Methods 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
    • H—ELECTRICITY
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    • 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
    • H04N19/124—Quantisation
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    • 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
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    • H04N19/196—Methods 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
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    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • H04N19/198—Methods 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
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/51—Motion estimation or motion compensation
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    • H04N19/517—Processing of motion vectors by encoding
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  • 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)
ZA2012/09077A 2010-06-10 2012-11-30 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters ZA201209077B (en)

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US35336510P 2010-06-10 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

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ZA2012/09077A ZA201209077B (en) 2010-06-10 2012-11-30 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
ZA2017/07434A ZA201707434B (en) 2010-06-10 2017-11-02 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
ZA2019/01802A ZA201901802B (en) 2010-06-10 2019-03-25 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

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US (8) US9235774B2 (enExample)
EP (4) EP4024865B1 (enExample)
JP (5) JP5924823B2 (enExample)
KR (7) KR102103967B1 (enExample)
CN (2) CN103155553B (enExample)
AU (1) AU2011264896B2 (enExample)
BR (1) BR112012031160B1 (enExample)
CA (1) CA2801409C (enExample)
MX (5) MX355733B (enExample)
MY (3) MY176330A (enExample)
PL (2) PL3267684T3 (enExample)
RU (1) RU2597510C2 (enExample)
WO (1) WO2011156458A1 (enExample)
ZA (3) ZA201209077B (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011156458A1 (en) 2010-06-10 2011-12-15 Technicolor Usa, Inc. Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
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)
BR122020015659B1 (pt) 2011-03-09 2023-03-28 Nec Corporation Dispositivo de decodificação de vídeo e método de decodificação de vídeo
MY202153A (en) 2011-03-11 2024-04-09 Sony Corp Image processing apparatus and method
US10298939B2 (en) * 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
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
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
KR20130050405A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
KR20130050404A (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
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
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
BR122020018114B1 (pt) * 2012-01-17 2023-11-21 Gensquare Llc Método para aplicar um deslocamento de borda
HUE057111T2 (hu) * 2012-01-30 2022-05-28 Samsung Electronics Co Ltd Eljárás és berendezés hierarchikus adategység alapú videókódolásra és -dekódolásra, amely tartalmaz kvantálási paraméter predikciót
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
BR122020010110B1 (pt) * 2012-03-28 2021-08-17 JVC Kenwood Corporation Dispositivo de codificação de imagem
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
CN111919446B (zh) * 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
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
GB2600617B (en) * 2019-07-05 2024-06-12 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
EP4533789A1 (en) * 2022-06-30 2025-04-09 Huawei Technologies Co., Ltd. Adaptive selection of entropy coding parameters

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
CN1767656B (zh) * 2001-11-29 2013-02-20 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
PT2938071T (pt) 2001-11-29 2018-01-08 Godo Kaisha Ip Bridge 1 Método de remoção de distorção de codificação
IL164176A0 (en) 2002-04-23 2005-12-18 Nokia Corp Method and device for indicating quantizer parameters in a video coding system
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
CN101502122B (zh) * 2006-11-28 2011-06-01 松下电器产业株式会社 编码装置及编码方法
US8577168B2 (en) * 2006-12-28 2013-11-05 Vidyo, Inc. System and method for in-loop deblocking in scalable video coding
EP2129134B1 (en) 2007-03-20 2018-06-27 Fujitsu Limited Time-varying image encoding method and device, and time-varying image decoding device
US20080240242A1 (en) 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
CN101569198A (zh) 2007-05-07 2009-10-28 松下电器产业株式会社 解码装置以及解码方法
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
WO2010041472A1 (ja) 2008-10-10 2010-04-15 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
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
EP3410707A1 (en) 2009-09-10 2018-12-05 Guangdong OPPO Mobile Telecommunications Corp., Ltd. 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
AU2011259939B2 (en) 2010-06-04 2015-07-30 Sony Corporation Image processing device and method
WO2011156458A1 (en) * 2010-06-10 2011-12-15 Technicolor Usa, Inc. 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

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