PL2728864T3 - Sposób kodowania parametru kwantowania wideo i sposób dekodowania parametru kwantowania wideo - Google Patents

Sposób kodowania parametru kwantowania wideo i sposób dekodowania parametru kwantowania wideo

Info

Publication number
PL2728864T3
PL2728864T3 PL12803730T PL12803730T PL2728864T3 PL 2728864 T3 PL2728864 T3 PL 2728864T3 PL 12803730 T PL12803730 T PL 12803730T PL 12803730 T PL12803730 T PL 12803730T PL 2728864 T3 PL2728864 T3 PL 2728864T3
Authority
PL
Poland
Prior art keywords
quantization parameter
video quantization
coding
decoding
decoding video
Prior art date
Application number
PL12803730T
Other languages
English (en)
Inventor
Keiichi Chono
Hirofumi Aoki
Yuzo Senda
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Publication of PL2728864T3 publication Critical patent/PL2728864T3/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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/1887—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a variable length codeword
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL12803730T 2011-06-28 2012-06-27 Sposób kodowania parametru kwantowania wideo i sposób dekodowania parametru kwantowania wideo PL2728864T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011142453 2011-06-28
PCT/JP2012/004162 WO2013001808A1 (ja) 2011-06-28 2012-06-27 映像量子化パラメータ符号化方法及び映像量子化パラメータ復号方法
EP12803730.6A EP2728864B1 (en) 2011-06-28 2012-06-27 Method for coding video quantization parameter and method for decoding video quantization parameter

Publications (1)

Publication Number Publication Date
PL2728864T3 true PL2728864T3 (pl) 2018-05-30

Family

ID=47423727

Family Applications (4)

Application Number Title Priority Date Filing Date
PL17205474T PL3324634T3 (pl) 2011-06-28 2012-06-27 Dekodowanie parametru kwantowania wideo
PL12803730T PL2728864T3 (pl) 2011-06-28 2012-06-27 Sposób kodowania parametru kwantowania wideo i sposób dekodowania parametru kwantowania wideo
PL17205489T PL3324635T3 (pl) 2011-06-28 2012-06-27 Sposób i urządzenie do dekodowania parametrów kwantowania wideo
PL17204157T PL3324633T3 (pl) 2011-06-28 2012-06-27 Dekodowanie parametru kwantowania wideo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL17205474T PL3324634T3 (pl) 2011-06-28 2012-06-27 Dekodowanie parametru kwantowania wideo

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL17205489T PL3324635T3 (pl) 2011-06-28 2012-06-27 Sposób i urządzenie do dekodowania parametrów kwantowania wideo
PL17204157T PL3324633T3 (pl) 2011-06-28 2012-06-27 Dekodowanie parametru kwantowania wideo

Country Status (14)

Country Link
US (1) US20140105282A1 (pl)
EP (4) EP3324633B1 (pl)
JP (3) JP5867504B2 (pl)
KR (6) KR101751671B1 (pl)
CN (8) CN106878714B (pl)
AU (3) AU2012277174B2 (pl)
BR (1) BR112013033572B1 (pl)
CA (1) CA2834193C (pl)
ES (4) ES2660911T3 (pl)
MX (4) MX338541B (pl)
PL (4) PL3324634T3 (pl)
RU (5) RU2627099C1 (pl)
TR (3) TR201901502T4 (pl)
WO (1) WO2013001808A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106878714B (zh) * 2011-06-28 2019-08-02 日本电气株式会社 对视频量化参数解码的方法
EP3264764B1 (en) 2011-07-12 2019-04-10 NEC Corporation Decoding method and decododer for quantization parameter decoding for video decoding
US10499056B2 (en) * 2016-03-09 2019-12-03 Sony Corporation System and method for video processing based on quantization parameter
US11070818B2 (en) * 2017-07-05 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples
US11234023B2 (en) * 2019-06-28 2022-01-25 Microsoft Technology Licensing, Llc Features of range asymmetric number system encoding and decoding

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60113358T2 (de) * 2000-10-20 2006-06-22 Samsung Electronics Co., Ltd., Suwon Kodierer, Dekodierer und entsprechende Verfahren für Orientierungsinterpolationsknotendaten
KR100480787B1 (ko) * 2001-11-27 2005-04-07 삼성전자주식회사 좌표 인터폴레이터의 키 값 데이터 부호화/복호화 방법 및 장치
US6900748B2 (en) * 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
KR100624432B1 (ko) * 2004-08-05 2006-09-19 삼성전자주식회사 내용 기반 적응적 이진 산술 복호화 방법 및 장치
KR100703776B1 (ko) * 2005-04-19 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치
CN1878309A (zh) * 2005-06-08 2006-12-13 松下电器产业株式会社 视频编码装置
JP4856954B2 (ja) * 2005-06-08 2012-01-18 パナソニック株式会社 画像符号化装置
KR101154999B1 (ko) * 2005-07-08 2012-07-09 엘지전자 주식회사 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는 방법
CN101218825B (zh) * 2005-07-08 2014-07-09 Lg电子株式会社 用于建模视频信号的编码信息以压缩/解压编码信息的方法
CN100584025C (zh) * 2005-08-04 2010-01-20 华为技术有限公司 一种基于内容自适应的算术解码系统及装置
CN100461863C (zh) * 2005-08-05 2009-02-11 上海富瀚微电子有限公司 基于上下文自适应二进制算术解码器
US7221296B2 (en) * 2005-08-22 2007-05-22 Streaming Networks (Pvt.) Ltd. Method and system for fast context based adaptive binary arithmetic coding
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
BRPI0706352B1 (pt) * 2006-01-09 2019-07-30 Dolby International Ab Método e aparelho para prover modo de atualização de resolução reduzida para codificação de vídeo de múltiplas visualizações
US7983343B2 (en) * 2006-01-12 2011-07-19 Lsi Corporation Context adaptive binary arithmetic decoding for high definition video
KR101200535B1 (ko) * 2006-01-12 2012-11-27 (주)휴맥스 매크로블록 기반의 조명 변화에 대한 적응적 움직임예측/보상 장치 및 방법
US7656326B2 (en) * 2006-06-08 2010-02-02 Via Technologies, Inc. Decoding of context adaptive binary arithmetic codes in computational core of programmable graphics processing unit
US7626521B2 (en) * 2006-06-08 2009-12-01 Via Technologies, Inc. Decoding control of computational core of programmable graphics processing unit
JP4928176B2 (ja) * 2006-06-27 2012-05-09 キヤノン株式会社 映像符号化装置及び映像符号化方法
US8275045B2 (en) * 2006-07-12 2012-09-25 Qualcomm Incorporated Video compression using adaptive variable length codes
JP5045950B2 (ja) * 2006-12-14 2012-10-10 日本電気株式会社 映像符号化方法、映像符号化装置および映像符号化プログラム
JP2008160402A (ja) * 2006-12-22 2008-07-10 Canon Inc 符号化装置及び方法並びに画像符号化装置
CN101212676B (zh) * 2006-12-29 2010-06-02 北京展讯高科通信技术有限公司 高效并行cabac解码方法及其装置
KR101356733B1 (ko) * 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
US7839311B2 (en) * 2007-08-31 2010-11-23 Qualcomm Incorporated Architecture for multi-stage decoding of a CABAC bitstream
WO2009031648A1 (ja) * 2007-09-06 2009-03-12 Nec Corporation 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム
US8782379B2 (en) * 2007-09-27 2014-07-15 Qualcomm Incorporated H.264 video decoder CABAC core optimization techniques
US7777654B2 (en) * 2007-10-16 2010-08-17 Industrial Technology Research Institute System and method for context-based adaptive binary arithematic encoding and decoding
US9008171B2 (en) * 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
KR101611375B1 (ko) * 2008-08-19 2016-04-11 톰슨 라이센싱 압축된 비디오에서 구문 요소의 cabac/avc 준수 워터마킹
US8325796B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
JP5274317B2 (ja) * 2009-03-17 2013-08-28 パナソニック株式会社 符号量推定装置、符号量推定方法、符号量推定プログラムおよび、符号量推定集積回路
US20110274162A1 (en) * 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
US9591320B2 (en) * 2010-07-15 2017-03-07 Texas Instruments Incorporated Context and bypass encoding video
CN101951516B (zh) * 2010-09-25 2013-06-05 清华大学 基于h.264/avc中cabac的并行编码实现电路及编码方法
US9112526B2 (en) * 2011-06-15 2015-08-18 Sony Corporation Binarization of DQP using separate absolute value and sign (SAVS) in CABAC
CN106878714B (zh) * 2011-06-28 2019-08-02 日本电气株式会社 对视频量化参数解码的方法

Also Published As

Publication number Publication date
EP3324634B1 (en) 2018-12-19
CN103597829A (zh) 2014-02-19
CN107105274A (zh) 2017-08-29
MX338541B (es) 2016-04-21
KR101751671B1 (ko) 2017-06-27
KR20170042810A (ko) 2017-04-19
TR201901502T4 (tr) 2019-02-21
JP2016116238A (ja) 2016-06-23
KR101643527B1 (ko) 2016-07-27
JP2016086430A (ja) 2016-05-19
PL3324635T3 (pl) 2019-02-28
RU2627099C1 (ru) 2017-08-03
CN107105274B (zh) 2020-01-21
AU2016250440B2 (en) 2018-01-25
EP2728864B1 (en) 2017-12-27
TR201815834T4 (tr) 2018-11-21
EP3324633B1 (en) 2018-12-12
WO2013001808A1 (ja) 2013-01-03
MX352866B (es) 2017-12-13
EP2728864A4 (en) 2015-03-25
CN106878714B (zh) 2019-08-02
EP2728864A1 (en) 2014-05-07
TR201901869T4 (tr) 2019-03-21
AU2012277174A1 (en) 2013-10-17
ES2716933T3 (es) 2019-06-18
KR101727449B1 (ko) 2017-04-14
ES2694381T3 (es) 2018-12-20
AU2016250440A1 (en) 2016-11-17
MX2013012728A (es) 2013-12-06
PL3324633T3 (pl) 2019-06-28
KR101605663B1 (ko) 2016-03-28
JP5892287B1 (ja) 2016-03-23
CN107071452B (zh) 2019-03-05
RU2636125C1 (ru) 2017-11-20
KR20160037240A (ko) 2016-04-05
CA2834193A1 (en) 2013-01-03
KR20150036830A (ko) 2015-04-07
BR112013033572A2 (pt) 2017-02-07
CN106878739A (zh) 2017-06-20
CN103597829B (zh) 2017-03-22
CN107071454A (zh) 2017-08-18
CN106454366A (zh) 2017-02-22
US20140105282A1 (en) 2014-04-17
ES2660911T3 (es) 2018-03-26
CN107071453A (zh) 2017-08-18
EP3324633A1 (en) 2018-05-23
AU2012277174B2 (en) 2015-10-29
RU2013157100A (ru) 2015-08-10
KR20170005522A (ko) 2017-01-13
CA2834193C (en) 2016-11-29
CN106878714A (zh) 2017-06-20
EP3324634A1 (en) 2018-05-23
ES2715749T3 (es) 2019-06-06
AU2016200045B2 (en) 2016-09-29
EP3324635B1 (en) 2018-10-03
EP3324635A1 (en) 2018-05-23
KR20130135357A (ko) 2013-12-10
JP5867504B2 (ja) 2016-02-24
JPWO2013001808A1 (ja) 2015-02-23
RU2653256C1 (ru) 2018-05-07
KR101696589B1 (ko) 2017-01-13
MX384005B (es) 2025-03-14
RU2664403C1 (ru) 2018-08-17
AU2016200045A1 (en) 2016-01-28
JP6146492B2 (ja) 2017-06-14
BR112013033572B1 (pt) 2022-02-15
KR20160090401A (ko) 2016-07-29
RU2571404C2 (ru) 2015-12-20
PL3324634T3 (pl) 2019-06-28
CN107071452A (zh) 2017-08-18

Similar Documents

Publication Publication Date Title
HUE055116T2 (hu) Videó kódolási és dekódolási eljárás
HRP20171350T1 (hr) Postupak i uređaj za kodiranje videa i postupak i uređaj za dekodiranje videa, zajedno s unutrašnjim predviđanjem
EP3471412B8 (en) Intra-prediction method for video decoding and video encoding
EP2630799A4 (en) METHOD AND DEVICE FOR VIDEO ENCODING AND DECODING
ES3066367T3 (en) Image decoding method and image encoding method
PL2866439T3 (pl) Sposób dekodowania wideo i sposób kodowania wideo
HUE057198T2 (hu) Eljárás és berendezés video kódolásra és dekódolási eljárás és berendezés
PL4164224T3 (pl) Urządzenie do dekodowania wideo i urządzenie do kodowania wideo
PL2720461T3 (pl) Sposób dekodowania obrazów, sposób kodowania obrazów, urządzenie do dekodowania obrazów, urządzenie do kodowania obrazów, oraz urządzenie do kodowania i dekodowania obrazów
HUE040069T2 (hu) Videó kódoló eljárás, és videó kódoló
SG11201402036UA (en) Video prediction encoding device, video prediction encoding method, video prediction encoding program, video prediction decoding device, video prediction decoding method, and video prediction decoding program
ZA201306523B (en) Video image encoding method and video image decoding method
ZA201301158B (en) Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, and video encoding/decoding apparatus
PL3754988T3 (pl) Urządzenie do kodowania wideo, sposób kodowania wideo, urządzenie do dekodowania wideo oraz sposób dekodowania wideo
PL3843396T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
PL2677751T3 (pl) Sposób kodowania wideo i sposób dekodowania wideo
PL3324635T3 (pl) Sposób i urządzenie do dekodowania parametrów kwantowania wideo
PL3264764T3 (pl) Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo
SG10201601623RA (en) Image encoding method and image decoding method