JP5902311B2 - ビデオコード化のための量子化行列の信号伝達 - Google Patents

ビデオコード化のための量子化行列の信号伝達 Download PDF

Info

Publication number
JP5902311B2
JP5902311B2 JP2014541203A JP2014541203A JP5902311B2 JP 5902311 B2 JP5902311 B2 JP 5902311B2 JP 2014541203 A JP2014541203 A JP 2014541203A JP 2014541203 A JP2014541203 A JP 2014541203A JP 5902311 B2 JP5902311 B2 JP 5902311B2
Authority
JP
Japan
Prior art keywords
values
quantization matrix
downsampled
factor
sampling
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2014541203A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014535250A (ja
Inventor
ジョシ、ラジャン・ラクスマン
カークゼウィックズ、マルタ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 JP2014535250A publication Critical patent/JP2014535250A/ja
Application granted granted Critical
Publication of JP5902311B2 publication Critical patent/JP5902311B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/46—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/18—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 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)
JP2014541203A 2011-11-07 2012-11-07 ビデオコード化のための量子化行列の信号伝達 Active JP5902311B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201161556785P 2011-11-07 2011-11-07
US61/556,785 2011-11-07
US201261594885P 2012-02-03 2012-02-03
US61/594,885 2012-02-03
US201261597107P 2012-02-09 2012-02-09
US61/597,107 2012-02-09
US201261605654P 2012-03-01 2012-03-01
US61/605,654 2012-03-01
US13/670,011 US10277915B2 (en) 2011-11-07 2012-11-06 Signaling quantization matrices for video coding
US13/670,011 2012-11-06
PCT/US2012/063943 WO2013070766A1 (en) 2011-11-07 2012-11-07 Signaling quantization matrices for video coding

Publications (2)

Publication Number Publication Date
JP2014535250A JP2014535250A (ja) 2014-12-25
JP5902311B2 true JP5902311B2 (ja) 2016-04-13

Family

ID=48223683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014541203A Active JP5902311B2 (ja) 2011-11-07 2012-11-07 ビデオコード化のための量子化行列の信号伝達

Country Status (19)

Country Link
US (1) US10277915B2 (enExample)
EP (1) EP2777263B1 (enExample)
JP (1) JP5902311B2 (enExample)
KR (1) KR101895652B1 (enExample)
CN (1) CN104137546B (enExample)
AU (1) AU2012335896B2 (enExample)
BR (1) BR112014011054B1 (enExample)
CA (1) CA2853835C (enExample)
ES (1) ES2715838T3 (enExample)
HU (1) HUE043156T2 (enExample)
IL (1) IL232284A (enExample)
IN (1) IN2014CN03345A (enExample)
MY (1) MY174583A (enExample)
PH (1) PH12014500983A1 (enExample)
RU (1) RU2582579C2 (enExample)
SG (1) SG11201401566UA (enExample)
TW (1) TWI520585B (enExample)
WO (1) WO2013070766A1 (enExample)
ZA (1) ZA201404179B (enExample)

Families Citing this family (35)

* 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
US9635354B2 (en) * 2011-12-19 2017-04-25 Sony Corporation Image processing device and method
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
AU2015258162B2 (en) * 2012-02-29 2017-01-12 Sony Corporation Image Processing Device and Method
RU2597509C2 (ru) 2012-02-29 2016-09-10 Сони Корпорейшн Устройство и способ обработки изображений
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
CN108712652A (zh) 2012-06-29 2018-10-26 韩国电子通信研究院 视频编码方法和计算机可读介质
US9445124B2 (en) * 2013-03-15 2016-09-13 Samsung Electronics Co., Ltd. Electronic system with frequency mechanism and method of operation thereof
CN105453567B (zh) * 2013-07-24 2019-04-23 微软技术许可有限责任公司 用于非变换编码的扫描次序
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
EP3183877B1 (en) * 2014-09-19 2021-11-03 Huawei Technologies Co., Ltd. Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of matrices
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
EP3449677B1 (en) * 2016-04-28 2021-12-29 Sony Group Corporation Transmit power of pilot signals
JP7375543B2 (ja) * 2017-11-24 2023-11-08 ソニーグループ株式会社 画像処理装置および方法
CN111886865B (zh) * 2018-03-30 2023-03-31 松下电器（美国）知识产权公司 编码装置和解码装置
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
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
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
JP7672190B2 (ja) * 2018-12-17 2025-05-07 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
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
US12034929B2 (en) 2018-12-26 2024-07-09 Electronics And Telecommunications Research Institute Quantization matrix encoding/decoding method and device, and recording medium in which bitstream is stored
CN119450074A (zh) * 2019-06-03 2025-02-14 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
US20220286692A1 (en) * 2019-08-27 2022-09-08 Hyundai Motor Company Video encoding and decoding using differential encoding
CN120358353A (zh) * 2019-12-19 2025-07-22 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
CN116705004A (zh) * 2023-04-28 2023-09-05 阿里巴巴（中国）有限公司 语音识别方法、装置、电子设备和存储介质

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
ID20721A (id) * 1997-02-08 1999-02-18 Matsushita Electric Industrial Co Ltd Matriks pengkuantitasan untuk penyandian gambar yang diam dan bergerak
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
KR101082233B1 (ko) 2004-01-20 2011-11-09 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
US8879856B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Content driven transcoder that orchestrates multimedia transcoding using content information
WO2008044511A1 (en) 2006-10-12 2008-04-17 Kabushiki Kaisha Toshiba Method and apparatus for encoding image
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
US8964828B2 (en) 2008-08-19 2015-02-24 Qualcomm Incorporated Power and computational load management techniques in video processing
US8948270B2 (en) 2008-08-19 2015-02-03 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
WO2010100089A1 (en) 2009-03-02 2010-09-10 Thomson Licensing 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
US20120230422A1 (en) * 2011-03-11 2012-09-13 Korodi Gergely Ferenc Method and System Using Prediction and Error Correction for the Compact Representation of Quantization Matrices In Video Compression
WO2013032794A1 (en) * 2011-08-23 2013-03-07 Mediatek Singapore Pte. Ltd. Method and system of transform block processing according to quantization matrix in video coding
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
EP3343920B1 (en) 2012-04-16 2019-06-26 Electronics and Telecommunications Research Institute Method for encoding/decoding image
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

Also Published As

Publication number Publication date
BR112014011054A2 (pt) 2017-05-02
PH12014500983A1 (en) 2017-08-18
CA2853835A1 (en) 2013-05-16
EP2777263A1 (en) 2014-09-17
HK1199995A1 (en) 2015-07-24
JP2014535250A (ja) 2014-12-25
CN104137546B (zh) 2018-01-26
TWI520585B (zh) 2016-02-01
RU2014123320A (ru) 2015-12-20
AU2012335896B2 (en) 2016-05-12
SG11201401566UA (en) 2014-09-26
ZA201404179B (en) 2020-11-25
EP2777263B1 (en) 2018-12-19
AU2012335896A1 (en) 2014-05-29
KR20140089583A (ko) 2014-07-15
WO2013070766A1 (en) 2013-05-16
TW201334549A (zh) 2013-08-16
HUE043156T2 (hu) 2019-08-28
KR101895652B1 (ko) 2018-09-05
US20130114695A1 (en) 2013-05-09
ES2715838T3 (es) 2019-06-06
IL232284A (en) 2017-09-28
BR112014011054B1 (pt) 2022-06-07
CN104137546A (zh) 2014-11-05
IL232284A0 (en) 2014-06-30
US10277915B2 (en) 2019-04-30
CA2853835C (en) 2017-02-28
IN2014CN03345A (enExample) 2015-07-03
MY174583A (en) 2020-04-28
RU2582579C2 (ru) 2016-04-27

Similar Documents

Publication Publication Date Title
US10277915B2 (en) Signaling quantization matrices for video coding
JP6636564B2 (ja) ビデオコーディングにおける４：２：２サンプルフォーマットのためのコード化ブロックフラグ（ｃｂｆ）コーディング
JP6542225B2 (ja) イントラブロックコピーのための残差予測
JP6129969B2 (ja) スケーラブルビデオコード化における代替変換
JP5869008B2 (ja) ビデオコーディングにおける変換
JP6250678B2 (ja) スケーラブル映像コーディングに関するイントラ予測改良
CN103959785B (zh) 在视频译码中用于色度分量的变换单位分割
CN103931182B (zh) 帧内预测视频译码中的非正方形变换
JP5833249B2 (ja) ビデオコーディングのための適応的な中心帯域オフセットフィルタ
JP6151434B2 (ja) 絶対値変換差分和に基づくビデオ符号化のためのイントラレート制御
JP6239612B2 (ja) スケーラブル映像コーディング及び３ｄ映像コーディングに関する一般化された残差予測
US20130101033A1 (en) Coding non-symmetric distributions of data
JP5755808B2 (ja) ルーマおよびクロマブロックのためのｖｌｃ係数コーディング
CN105474645A (zh) 当执行帧内块复制时确定区
US20130272423A1 (en) Transform coefficient coding
JP2013543317A (ja) ジョイントコンテキストモデルを使用した係数のエントロピー符号化
KR101652183B1 (ko) Vlc 코드워드들을 이용한 코딩 구문 요소들
HK1199995B (en) Signaling quantization matrices for video coding

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150915

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160209

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160309

R150 Certificate of patent or registration of utility model

Ref document number: 5902311

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250