KR101895652B1 - 비디오 코딩을 위한 양자화 행렬들의 시그널링 - Google Patents

비디오 코딩을 위한 양자화 행렬들의 시그널링 Download PDF

Info

Publication number
KR101895652B1
KR101895652B1 KR1020147015273A KR20147015273A KR101895652B1 KR 101895652 B1 KR101895652 B1 KR 101895652B1 KR 1020147015273 A KR1020147015273 A KR 1020147015273A KR 20147015273 A KR20147015273 A KR 20147015273A KR 101895652 B1 KR101895652 B1 KR 101895652B1
Authority
KR
South Korea
Prior art keywords
values
quantization matrix
downsampled
factor
video
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
KR1020147015273A
Other languages
English (en)
Korean (ko)
Other versions
KR20140089583A (ko
Inventor
라잔 랙스맨 조쉬
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20140089583A publication Critical patent/KR20140089583A/ko
Application granted granted Critical
Publication of KR101895652B1 publication Critical patent/KR101895652B1/ko
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)
  • Magnetic Ceramics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020147015273A 2011-11-07 2012-11-07 비디오 코딩을 위한 양자화 행렬들의 시그널링 Active KR101895652B1 (ko)

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 2012-11-06
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 (2)

Publication Number Publication Date
KR20140089583A KR20140089583A (ko) 2014-07-15
KR101895652B1 true KR101895652B1 (ko) 2018-09-05

Family

ID=48223683

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147015273A Active KR101895652B1 (ko) 2011-11-07 2012-11-07 비디오 코딩을 위한 양자화 행렬들의 시그널링

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 (36)

* 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
KR20200023498A (ko) * 2011-12-19 2020-03-04 소니 주식회사 화상 처리 장치 및 방법
US9866839B2 (en) * 2012-01-20 2018-01-09 Electronics And Telecommunications Research Institute Method for encoding and decoding quantized matrix and apparatus using same
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
DK3300370T3 (da) 2012-02-29 2019-05-20 Sony Corp Anordning og fremgangsmåde til billedbehandling
US20130272391A1 (en) * 2012-04-16 2013-10-17 Futurewei Technologies, Inc. Method and Apparatus of Quantization Matrix Coding
US9609341B1 (en) * 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
EP4216547A1 (en) 2012-06-29 2023-07-26 Electronics And Telecommunications Research Institute Method for encoding/decoding images
US9445124B2 (en) * 2013-03-15 2016-09-13 Samsung Electronics Co., Ltd. Electronic system with frequency mechanism and method of operation thereof
SG11201600128WA (en) * 2013-07-24 2016-02-26 Microsoft Technology Licensing Llc Scanning orders for non-transform coding
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
WO2017020808A1 (en) * 2015-07-31 2017-02-09 Versitech Limited A depth discontinuity-based method for efficient intra coding for depth videos
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
CN116233459B (zh) * 2018-03-30 2025-11-18 松下电器（美国）知识产权公司 编码装置、解码装置以及存储介质
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
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
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
WO2020138933A1 (ko) * 2018-12-26 2020-07-02 한국전자통신연구원 양자화 행렬 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
CN120343264A (zh) * 2019-12-19 2025-07-18 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
EP4753258A1 (en) * 2024-11-27 2026-06-03 InterDigital CE Patent Holdings, SAS Bound offset signaling with adaptive bitdepth for quantization constrained correction

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
EP0903042B1 (en) * 1997-02-08 2002-05-29 Matsushita Electric Industrial Co., Ltd. Quantization matrix for still and moving picture coding
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
JP4705921B2 (ja) 2004-01-20 2011-06-22 パナソニック株式会社 量子化マトリクスおよび動画像の復号化方法、復号化装置、プログラムおよび記録媒体
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
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
CN101855635B (zh) * 2007-10-05 2013-02-27 杜比实验室特许公司 可靠地与媒体内容对应的媒体指纹
WO2009050897A1 (ja) * 2007-10-19 2009-04-23 Panasonic Corporation 符号化レート変換装置、符号化レート変換方法および集積回路
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
EP2404447A1 (en) 2009-03-02 2012-01-11 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
CA2770799A1 (en) * 2011-03-11 2012-09-11 Research In Motion Limited Method and system using prediction and error correction for the compact representation of quantization matrices in video compression
US9560347B2 (en) * 2011-08-23 2017-01-31 Hfi Innovation Inc. 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
US20130272391A1 (en) * 2012-04-16 2013-10-17 Futurewei Technologies, Inc. Method and Apparatus of Quantization Matrix Coding
PL3346705T3 (pl) 2012-04-16 2021-04-06 Electronics And Telecommunications Research Institute Sposób kodowania/dekodowania obrazu

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Compact representation of quantization matrices for HEVC (JCTVC-D024), Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 4th Meeting Daegu (2011.01.28.)*
Enhancement of quantization matrix coding for HEVC (JCTVC-F475), Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 6th Meeting Torino (2011.07.22.)*

Also Published As

Publication number Publication date
AU2012335896B2 (en) 2016-05-12
CA2853835A1 (en) 2013-05-16
EP2777263A1 (en) 2014-09-17
US10277915B2 (en) 2019-04-30
JP2014535250A (ja) 2014-12-25
CN104137546B (zh) 2018-01-26
BR112014011054B1 (pt) 2022-06-07
EP2777263B1 (en) 2018-12-19
RU2014123320A (ru) 2015-12-20
CN104137546A (zh) 2014-11-05
SG11201401566UA (en) 2014-09-26
KR20140089583A (ko) 2014-07-15
TW201334549A (zh) 2013-08-16
IN2014CN03345A (enExample) 2015-07-03
MY174583A (en) 2020-04-28
PH12014500983A1 (en) 2017-08-18
IL232284A0 (en) 2014-06-30
RU2582579C2 (ru) 2016-04-27
HK1199995A1 (en) 2015-07-24
WO2013070766A1 (en) 2013-05-16
TWI520585B (zh) 2016-02-01
US20130114695A1 (en) 2013-05-09
ZA201404179B (en) 2020-11-25
JP5902311B2 (ja) 2016-04-13
IL232284A (en) 2017-09-28
BR112014011054A2 (pt) 2017-05-02
ES2715838T3 (es) 2019-06-06
HUE043156T2 (hu) 2019-08-28
AU2012335896A1 (en) 2014-05-29
CA2853835C (en) 2017-02-28

Similar Documents

Publication Publication Date Title
CA2853835C (en) Signaling quantization matrices for video coding
DK2904790T3 (en) CODED BLOCK FLAG (CBF) CODING 4: 2: 2 VIDEO CODING SIZE SIZE
CA2913797C (en) Rice parameter initialization for coefficient level coding in video coding process
KR101774737B1 (ko) 비디오 코딩을 위한 잔여 쿼드 트리 (ｒｑｔ) 코딩
EP3120544B1 (en) Quantization processes for residue differential pulse code modulation
KR101536541B1 (ko) 리프 레벨 코딩 단위의 서브셋들에 대한 변환 계수들에 대한 구문 엘리먼트들의 시그널링
EP2984827B1 (en) Sample adaptive offset scaling based on bit-depth
KR20160048170A (ko) 인트라 블록 복사를 위한 레지듀얼 예측
KR20150003327A (ko) 변환 계수 코딩
WO2013002895A1 (en) Transition between run and level coding modes
WO2013158656A2 (en) Uniform granularity for quantization matrix in video coding
WO2012088459A1 (en) Transform coefficient scan
HK1199995B (en) Signaling quantization matrices for video coding
HK40009750B (en) Intra-coding for 4:2:2 sample format in video coding

Legal Events

Date Code Title Description
A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

J301 Trial decision

Free format text: TRIAL NUMBER: 2016101003835; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20160628

Effective date: 20180611

PJ1301 Trial decision

St.27 status event code: A-3-3-V10-V15-crt-PJ1301

Decision date: 20180611

Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2014 7015273

Appeal request date: 20160628

Appellate body name: Patent Examination Board

Decision authority category: Office appeal board

Decision identifier: 2016101003835

PS0901 Examination by remand of revocation

St.27 status event code: A-6-3-E10-E12-rex-PS0901

S901 Examination by remand of revocation
GRNO Decision to grant (after opposition)
PS0701 Decision of registration after remand of revocation

St.27 status event code: A-3-4-F10-F13-rex-PS0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 9