SG11201401566UA - Signaling quantization matrices for video coding - Google Patents

Signaling quantization matrices for video coding

Info

Publication number
SG11201401566UA
SG11201401566UA SG11201401566UA SG11201401566UA SG11201401566UA SG 11201401566U A SG11201401566U A SG 11201401566UA SG 11201401566U A SG11201401566U A SG 11201401566UA SG 11201401566U A SG11201401566U A SG 11201401566UA SG 11201401566U A SG11201401566U A SG 11201401566UA
Authority
SG
Singapore
Prior art keywords
video coding
quantization matrices
signaling quantization
signaling
matrices
Prior art date
Application number
SG11201401566UA
Other languages
English (en)
Inventor
Rajan Laxman Joshi
Marta Karczewicz
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201401566UA publication Critical patent/SG11201401566UA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding 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
    • H04N19/10Methods 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
    • H04N19/134Methods 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
    • H04N19/18Methods 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 set of transform coefficients

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)
  • Magnetic Ceramics (AREA)
SG11201401566UA 2011-11-07 2012-11-07 Signaling quantization matrices for video coding SG11201401566UA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161556785P 2011-11-07 2011-11-07
US201261594885P 2012-02-03 2012-02-03
US201261597107P 2012-02-09 2012-02-09
US201261605654P 2012-03-01 2012-03-01
US13/670,011 US10277915B2 (en) 2011-11-07 2012-11-06 Signaling quantization matrices for video coding
PCT/US2012/063943 WO2013070766A1 (en) 2011-11-07 2012-11-07 Signaling quantization matrices for video coding

Publications (1)

Publication Number Publication Date
SG11201401566UA true SG11201401566UA (en) 2014-09-26

Family

ID=48223683

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201401566UA SG11201401566UA (en) 2011-11-07 2012-11-07 Signaling quantization matrices for video coding

Country Status (19)

Country Link
US (1) US10277915B2 (ru)
EP (1) EP2777263B1 (ru)
JP (1) JP5902311B2 (ru)
KR (1) KR101895652B1 (ru)
CN (1) CN104137546B (ru)
AU (1) AU2012335896B2 (ru)
BR (1) BR112014011054B1 (ru)
CA (1) CA2853835C (ru)
ES (1) ES2715838T3 (ru)
HK (1) HK1199995A1 (ru)
HU (1) HUE043156T2 (ru)
IL (1) IL232284A (ru)
IN (1) IN2014CN03345A (ru)
MY (1) MY174583A (ru)
RU (1) RU2582579C2 (ru)
SG (1) SG11201401566UA (ru)
TW (1) TWI520585B (ru)
WO (1) WO2013070766A1 (ru)
ZA (1) ZA201404179B (ru)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US9167252B2 (en) 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding
JP5741076B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
JP6120490B2 (ja) * 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
JP6312879B2 (ja) * 2011-11-07 2018-04-18 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN104170382B (zh) * 2012-01-20 2018-08-03 韩国电子通信研究院 用于编码和解码量化矩阵的方法和使用其的设备
US9313497B2 (en) * 2012-01-25 2016-04-12 Intel Corporation Systems, methods, and computer program products for transform coefficient sub-sampling
US9838682B2 (en) 2012-02-29 2017-12-05 Sony Corporation Image processing device and method with a scalable quantization matrix
AU2015258162B2 (en) * 2012-02-29 2017-01-12 Sony Corporation Image Processing Device and Method
CN104919798B (zh) * 2012-04-16 2018-12-14 华为技术有限公司 量化矩阵编码的方法和装置
US9609341B1 (en) * 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
CN104488270B (zh) * 2012-06-29 2018-05-18 韩国电子通信研究院 一种利用解码设备的视频解码方法
US9445124B2 (en) * 2013-03-15 2016-09-13 Samsung Electronics Co., Ltd. Electronic system with frequency mechanism and method of operation thereof
MX368246B (es) * 2013-07-24 2019-09-25 Microsoft Technology Licensing Llc Ordenes de escaneo para codificacion sin transformacion.
US10516898B2 (en) 2013-10-10 2019-12-24 Intel Corporation Systems, methods, and computer program products for scalable video coding based on coefficient sampling
US9716884B2 (en) * 2014-03-20 2017-07-25 Hfi Innovation Inc. Method of signaling for mode selection in 3D and multi-view video coding
US10863188B2 (en) * 2014-09-19 2020-12-08 Futurewei Technologies, Inc. Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of quantization matrices in image/video coding
CN108141593B (zh) * 2015-07-31 2022-05-03 港大科桥有限公司 用于针对深度视频的高效帧内编码的基于深度不连续的方法
US10660047B2 (en) * 2016-04-28 2020-05-19 Sony Mobile Communications Inc. Transmit power of pilot signals
WO2019102888A1 (ja) * 2017-11-24 2019-05-31 ソニー株式会社 画像処理装置および方法
US10491897B2 (en) * 2018-04-13 2019-11-26 Google Llc Spatially adaptive quantization-aware deblocking filter
GB2578633B (en) * 2018-11-02 2021-10-13 Advanced Risc Mach Ltd Encoding data arrays
JP2020098986A (ja) * 2018-12-17 2020-06-25 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
JP2020098984A (ja) * 2018-12-17 2020-06-25 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
JP2020098983A (ja) 2018-12-17 2020-06-25 キヤノン株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法
CN113228651A (zh) * 2018-12-26 2021-08-06 韩国电子通信研究院 量化矩阵编码/解码方法和装置以及存储比特流的记录介质
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
CN114009043B (zh) * 2019-06-03 2024-10-22 Lg电子株式会社 基于矩阵的帧内预测装置和方法
US20220286692A1 (en) * 2019-08-27 2022-09-08 Hyundai Motor Company Video encoding and decoding using differential encoding
WO2021120122A1 (zh) * 2019-12-19 2021-06-24 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
CN111586411B (zh) * 2020-05-06 2022-07-12 深圳市梦网视讯有限公司 一种低对比度视频编码方法、系统及设备

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3202433B2 (ja) * 1993-09-17 2001-08-27 株式会社リコー 量子化装置、逆量子化装置及び画像処理装置並びに量子化方法、逆量子化方法及び画像処理方法
JPH07123269A (ja) * 1993-10-22 1995-05-12 Fuji Xerox Co Ltd 画像信号の符号化装置
US5489943A (en) * 1994-02-14 1996-02-06 Sony Corporation One-pass adaptive bit rate control
US5629780A (en) 1994-12-19 1997-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image data compression having minimum perceptual error
US5708732A (en) * 1996-03-06 1998-01-13 Hewlett-Packard Company Fast DCT domain downsampling and inverse motion compensation
CN1140130C (zh) * 1997-02-08 2004-02-25 松下电器产业株式会社 静画和动画编码的量化矩阵
US6487249B2 (en) 1998-10-09 2002-11-26 Matsushita Electric Industrial Co., Ltd. Efficient down conversion system for 2:1 decimation
US6647061B1 (en) 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
US6771703B1 (en) 2000-06-30 2004-08-03 Emc Corporation Efficient scaling of nonscalable MPEG-2 Video
EP1231794A1 (en) * 2001-02-09 2002-08-14 STMicroelectronics S.r.l. A process for changing the resolution of MPEG bitstreams, a system and a computer program product therefor
US20020196854A1 (en) * 2001-06-15 2002-12-26 Jongil Kim Fast video encoder using adaptive hierarchical video processing in a down-sampled domain
US7123655B2 (en) 2001-08-09 2006-10-17 Sharp Laboratories Of America, Inc. Method for reduced bit-depth quantization
US7412003B2 (en) * 2003-09-17 2008-08-12 Texas Instruments Incorporated Transcoders and methods
KR101169895B1 (ko) 2004-01-20 2012-07-31 파나소닉 주식회사 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치 및 그 프로그램
US7365748B2 (en) * 2004-08-12 2008-04-29 Broadcom Corporation Unique method for performing horizontal and vertical video decimation within a wireless device
RU2378790C1 (ru) 2005-09-27 2010-01-10 Квэлкомм Инкорпорейтед Методики масштабируемости на основе информации содержимого
US9113147B2 (en) 2005-09-27 2015-08-18 Qualcomm Incorporated Scalability techniques based on content information
JP4956612B2 (ja) * 2006-10-12 2012-06-20 株式会社東芝 画像符号化装置及び画像符号化方法
KR100848816B1 (ko) * 2007-01-29 2008-07-28 경희대학교 산학협력단 정수 dct를 이용한 영상 이미지의 크기 변환 방법
US8351643B2 (en) * 2007-10-05 2013-01-08 Dolby Laboratories Licensing Corporation Media fingerprints that reliably correspond to media content
CN101578878A (zh) * 2007-10-19 2009-11-11 松下电器产业株式会社 编码率变换装置、编码率变换方法及集成电路
KR101426272B1 (ko) 2008-03-10 2014-08-07 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
US8948270B2 (en) 2008-08-19 2015-02-03 Qualcomm Incorporated Power and computational load management techniques in video processing
US8964828B2 (en) 2008-08-19 2015-02-24 Qualcomm Incorporated Power and computational load management techniques in video processing
IT1392673B1 (it) * 2009-01-13 2012-03-16 Saipem Spa Procedimento per l'ottenimento di 1-butene ad elevata purezza da miscele idrocarburiche c4
AU2010220454B2 (en) 2009-03-02 2015-02-05 Interdigital Vc Holdings, Inc. Method and device for displaying a sequence of pictures
US20110274162A1 (en) * 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
US9167252B2 (en) * 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding
EP2498497A1 (en) * 2011-03-11 2012-09-12 Research In Motion Limited Method and system using prediction and error correction for the compact representation of quantization matrices in video compression
CA2836161C (en) * 2011-08-23 2017-12-19 Mediatek Singapore Pte. Ltd. Method and system of transform block processing according to quantization matrix in video coding
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
CN104919798B (zh) * 2012-04-16 2018-12-14 华为技术有限公司 量化矩阵编码的方法和装置
BR122020023544B1 (pt) 2012-04-16 2023-03-14 Electronics And Telecommunications Research Institute Método e mídia de gravação não transitória legível por computador para decodificar vídeo

Also Published As

Publication number Publication date
HK1199995A1 (en) 2015-07-24
RU2582579C2 (ru) 2016-04-27
TWI520585B (zh) 2016-02-01
EP2777263A1 (en) 2014-09-17
IL232284A (en) 2017-09-28
MY174583A (en) 2020-04-28
KR20140089583A (ko) 2014-07-15
AU2012335896B2 (en) 2016-05-12
JP2014535250A (ja) 2014-12-25
US10277915B2 (en) 2019-04-30
IN2014CN03345A (ru) 2015-07-03
US20130114695A1 (en) 2013-05-09
IL232284A0 (en) 2014-06-30
EP2777263B1 (en) 2018-12-19
AU2012335896A1 (en) 2014-05-29
TW201334549A (zh) 2013-08-16
BR112014011054B1 (pt) 2022-06-07
KR101895652B1 (ko) 2018-09-05
CN104137546A (zh) 2014-11-05
CN104137546B (zh) 2018-01-26
ES2715838T3 (es) 2019-06-06
RU2014123320A (ru) 2015-12-20
WO2013070766A1 (en) 2013-05-16
HUE043156T2 (hu) 2019-08-28
JP5902311B2 (ja) 2016-04-13
BR112014011054A2 (pt) 2017-05-02
CA2853835C (en) 2017-02-28
ZA201404179B (en) 2020-11-25
CA2853835A1 (en) 2013-05-16

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