PL3264764T3 - Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo - Google Patents

Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo

Info

Publication number
PL3264764T3
PL3264764T3 PL17183587T PL17183587T PL3264764T3 PL 3264764 T3 PL3264764 T3 PL 3264764T3 PL 17183587 T PL17183587 T PL 17183587T PL 17183587 T PL17183587 T PL 17183587T PL 3264764 T3 PL3264764 T3 PL 3264764T3
Authority
PL
Poland
Prior art keywords
decoding
decododer
quantization parameter
video
decoding method
Prior art date
Application number
PL17183587T
Other languages
English (en)
Inventor
Keiichi Chono
Hirofumi Aoki
Original Assignee
Nec Corp
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 Corp filed Critical Nec Corp
Publication of PL3264764T3 publication Critical patent/PL3264764T3/pl

Links

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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • 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
    • H04N19/1887Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic 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)
PL17183587T 2011-07-12 2012-06-14 Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo PL3264764T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011153427 2011-07-12
PCT/JP2012/003897 WO2013008389A1 (ja) 2011-07-12 2012-06-14 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
EP17183587.9A EP3264764B1 (en) 2011-07-12 2012-06-14 Decoding method and decododer for quantization parameter decoding for video decoding
EP12810767.9A EP2733940B1 (en) 2011-07-12 2012-06-14 Image quantization parameter encoding method and image quantization parameter decoding method

Publications (1)

Publication Number Publication Date
PL3264764T3 true PL3264764T3 (pl) 2019-10-31

Family

ID=47505700

Family Applications (4)

Application Number Title Priority Date Filing Date
PL17183587T PL3264764T3 (pl) 2011-07-12 2012-06-14 Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo
PL17183603T PL3264766T3 (pl) 2011-07-12 2012-06-14 Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo
PL12810767T PL2733940T3 (pl) 2011-07-12 2012-06-14 Sposób kodowania parametru kwantowania obrazu i sposób dekodowania parametru kwantowania obrazu
PL17183599T PL3264765T3 (pl) 2011-07-12 2012-06-14 Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo

Family Applications After (3)

Application Number Title Priority Date Filing Date
PL17183603T PL3264766T3 (pl) 2011-07-12 2012-06-14 Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo
PL12810767T PL2733940T3 (pl) 2011-07-12 2012-06-14 Sposób kodowania parametru kwantowania obrazu i sposób dekodowania parametru kwantowania obrazu
PL17183599T PL3264765T3 (pl) 2011-07-12 2012-06-14 Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo

Country Status (15)

Country Link
US (3) US9451259B2 (pl)
EP (4) EP3264766B1 (pl)
JP (2) JP5924341B2 (pl)
KR (6) KR101605397B1 (pl)
CN (7) CN106488230B (pl)
AU (1) AU2012282044C1 (pl)
BR (2) BR122020013909B1 (pl)
CA (1) CA2834409C (pl)
ES (4) ES2732761T3 (pl)
MX (5) MX350245B (pl)
PL (4) PL3264764T3 (pl)
RU (4) RU2627103C9 (pl)
TR (3) TR201815978T4 (pl)
WO (1) WO2013008389A1 (pl)
ZA (1) ZA201307532B (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3407606B1 (en) * 2016-02-11 2023-04-26 Samsung Electronics Co., Ltd. Video encoding method and device and video decoding method and device
JP2018015402A (ja) * 2016-07-29 2018-02-01 株式会社大都技研 遊技台
EP3649782A4 (en) * 2017-07-05 2021-04-14 Telefonaktiebolaget LM Ericsson (PUBL) DECODING A BLOCK OF VIDEO SAMPLE

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US8374237B2 (en) * 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
US6856701B2 (en) 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
IL164176A0 (en) * 2002-04-23 2005-12-18 Nokia Corp Method and device for indicating quantizer parameters in a video coding system
AU2003279015A1 (en) * 2002-09-27 2004-04-19 Videosoft, Inc. Real-time video coding/decoding
US6927710B2 (en) 2002-10-30 2005-08-09 Lsi Logic Corporation Context based adaptive binary arithmetic CODEC architecture for high quality video compression and decompression
KR100624432B1 (ko) 2004-08-05 2006-09-19 삼성전자주식회사 내용 기반 적응적 이진 산술 복호화 방법 및 장치
US7176815B1 (en) * 2004-09-24 2007-02-13 Texas Instruments Incorporated Video coding with CABAC
KR100763178B1 (ko) * 2005-03-04 2007-10-04 삼성전자주식회사 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 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
KR101200535B1 (ko) * 2006-01-12 2012-11-27 (주)휴맥스 매크로블록 기반의 조명 변화에 대한 적응적 움직임예측/보상 장치 및 방법
CN100426410C (zh) * 2006-05-25 2008-10-15 北京中星微电子有限公司 视频文件播放方法、装置及嵌入式设备
US7864219B2 (en) * 2006-06-15 2011-01-04 Victor Company Of Japan, Ltd. Video-signal layered coding and decoding methods, apparatuses, and programs with spatial-resolution enhancement
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
US7535387B1 (en) * 2007-09-10 2009-05-19 Xilinx, Inc. Methods and systems for implementing context adaptive binary arithmetic coding
JP4915350B2 (ja) * 2008-01-16 2012-04-11 日本電気株式会社 エントロピ符号化器、映像符号化装置、映像符号化方法および映像符号化プログラム
EP2476255B1 (en) * 2009-09-10 2018-06-13 Dolby Laboratories Licensing Corporation Speedup techniques for rate distortion optimized quantization
US9112526B2 (en) * 2011-06-15 2015-08-18 Sony Corporation Binarization of DQP using separate absolute value and sign (SAVS) in CABAC
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EP2728864B1 (en) 2011-06-28 2017-12-27 Nec Corporation Method for coding video quantization parameter and method for decoding video quantization parameter

Also Published As

Publication number Publication date
ES2732761T3 (es) 2019-11-25
CN106488231B (zh) 2019-03-05
KR101726147B1 (ko) 2017-04-11
KR20160088445A (ko) 2016-07-25
ES2695585T3 (es) 2019-01-09
TR201815835T4 (tr) 2018-11-21
TR201815978T4 (tr) 2018-11-21
KR20130135358A (ko) 2013-12-10
US10085025B2 (en) 2018-09-25
MX341934B (es) 2016-09-08
CN106488230A (zh) 2017-03-08
CN106878713A (zh) 2017-06-20
RU2627103C2 (ru) 2017-08-03
US20140286398A1 (en) 2014-09-25
EP2733940A4 (en) 2015-03-11
EP3264765B1 (en) 2018-09-26
KR101750070B1 (ko) 2017-06-22
AU2012282044C1 (en) 2016-02-18
MX350245B (es) 2017-08-31
ES2694360T3 (es) 2018-12-20
US9451259B2 (en) 2016-09-20
RU2638009C1 (ru) 2017-12-08
PL2733940T3 (pl) 2018-01-31
RU2653255C1 (ru) 2018-05-07
JP2016149798A (ja) 2016-08-18
MX2021007699A (es) 2022-09-12
KR20170041280A (ko) 2017-04-14
CN106488231A (zh) 2017-03-08
BR112013028925A2 (pt) 2017-03-01
MX2021007700A (es) 2022-12-15
AU2012282044A1 (en) 2013-10-24
RU2014100878A (ru) 2015-08-20
KR101694667B1 (ko) 2017-01-09
EP3264766A1 (en) 2018-01-03
TR201906561T4 (tr) 2019-05-21
CN106851279A (zh) 2017-06-13
KR101605397B1 (ko) 2016-03-24
KR20170005187A (ko) 2017-01-11
CN106851279B (zh) 2019-10-15
CN107105249B (zh) 2020-01-03
KR101643120B1 (ko) 2016-07-26
ZA201307532B (en) 2016-05-25
EP2733940A1 (en) 2014-05-21
RU2627103C9 (ru) 2017-10-17
JP5924341B2 (ja) 2016-05-25
EP3264765A1 (en) 2018-01-03
PL3264765T3 (pl) 2019-02-28
CN103597828B (zh) 2017-03-22
CA2834409A1 (en) 2013-01-17
RU2662392C1 (ru) 2018-07-25
US9749634B2 (en) 2017-08-29
MX2013012910A (es) 2013-12-02
US20160360203A1 (en) 2016-12-08
CN106851278A (zh) 2017-06-13
JP6149971B2 (ja) 2017-06-21
BR122020013909B1 (pt) 2023-03-14
BR112013028925B1 (pt) 2022-05-03
AU2012282044B2 (en) 2015-09-17
CN106488230B (zh) 2019-06-07
KR20150036831A (ko) 2015-04-07
CN106851278B (zh) 2019-12-10
EP2733940B1 (en) 2017-11-01
KR20160035097A (ko) 2016-03-30
CN103597828A (zh) 2014-02-19
EP3264764B1 (en) 2019-04-10
CN107105249A (zh) 2017-08-29
RU2015152459A (ru) 2017-06-16
EP3264766B1 (en) 2018-10-03
EP3264764A1 (en) 2018-01-03
ES2646515T3 (es) 2017-12-14
PL3264766T3 (pl) 2019-02-28
JPWO2013008389A1 (ja) 2015-02-23
US20170324957A1 (en) 2017-11-09
WO2013008389A1 (ja) 2013-01-17
CA2834409C (en) 2016-11-29

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