IN2014CN03345A - - Google Patents

Info

Publication number
IN2014CN03345A
IN2014CN03345A IN3345CHN2014A IN2014CN03345A IN 2014CN03345 A IN2014CN03345 A IN 2014CN03345A IN 3345CHN2014 A IN3345CHN2014 A IN 3345CHN2014A IN 2014CN03345 A IN2014CN03345 A IN 2014CN03345A
Authority
IN
India
Prior art keywords
quantization matrix
coefficient values
values
downsampled
techniques
Prior art date
Application number
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 IN2014CN03345A publication Critical patent/IN2014CN03345A/en

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
    • H04N19/46—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)
IN3345CHN2014 2011-11-07 2012-11-07 IN2014CN03345A (ru)

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
IN2014CN03345A true IN2014CN03345A (ru) 2015-07-03

Family

ID=48223683

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3345CHN2014 IN2014CN03345A (ru) 2011-11-07 2012-11-07

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
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
MX352223B (es) * 2012-02-29 2017-11-15 Sony Corp Dispositivo y método de procesamiento de imágenes.
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
WO2014003423A1 (ko) 2012-06-29 2014-01-03 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
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
CN106663209B (zh) * 2014-09-19 2020-05-08 华为技术有限公司 用于非均匀映射图像/视频编码中不同尺寸的量化矩阵之间的量化矩阵系数的方法和装置
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
WO2017186292A1 (en) * 2016-04-28 2017-11-02 Sony Mobile Communications Inc. 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
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
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
EP3917142A4 (en) * 2018-12-26 2022-11-09 Electronics and Telecommunications Research Institute METHOD AND DEVICE FOR ENCODING/DECODING QUANTIFICATION MATRIX AND RECORDING MEDIUM WITH BITSTREAM STORED THEREON
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
CN114009043A (zh) * 2019-06-03 2022-02-01 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
CN113891082B (zh) * 2019-12-19 2023-06-09 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
EP1665133A4 (en) 2004-01-20 2009-05-13 Panasonic Corp IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, AND CORRESPONDING PROGRAM
US7365748B2 (en) * 2004-08-12 2008-04-29 Broadcom Corporation Unique method for performing horizontal and vertical video decimation within a wireless device
US8879857B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Redundant data encoding methods and device
RU2378790C1 (ru) 2005-09-27 2010-01-10 Квэлкомм Инкорпорейтед Методики масштабируемости на основе информации содержимого
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
WO2009046438A1 (en) * 2007-10-05 2009-04-09 Dolby Laboratories Licensing Corp. Media fingerprints that reliably correspond to media content
US20100091842A1 (en) * 2007-10-19 2010-04-15 Hiroshi Ikeda Coding rate conversion apparatus, coding rate conversion method, and integrated circuit
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
US20180184119A1 (en) 2009-03-02 2018-06-28 Vincent Bottreau 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
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
US20130272391A1 (en) * 2012-04-16 2013-10-17 Futurewei Technologies, Inc. Method and Apparatus of Quantization Matrix Coding
US9571841B2 (en) 2012-04-16 2017-02-14 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image

Also Published As

Publication number Publication date
SG11201401566UA (en) 2014-09-26
ES2715838T3 (es) 2019-06-06
KR101895652B1 (ko) 2018-09-05
EP2777263A1 (en) 2014-09-17
BR112014011054B1 (pt) 2022-06-07
AU2012335896B2 (en) 2016-05-12
JP5902311B2 (ja) 2016-04-13
EP2777263B1 (en) 2018-12-19
CN104137546A (zh) 2014-11-05
WO2013070766A1 (en) 2013-05-16
RU2014123320A (ru) 2015-12-20
US20130114695A1 (en) 2013-05-09
KR20140089583A (ko) 2014-07-15
CN104137546B (zh) 2018-01-26
TW201334549A (zh) 2013-08-16
AU2012335896A1 (en) 2014-05-29
IL232284A0 (en) 2014-06-30
JP2014535250A (ja) 2014-12-25
RU2582579C2 (ru) 2016-04-27
TWI520585B (zh) 2016-02-01
US10277915B2 (en) 2019-04-30
HUE043156T2 (hu) 2019-08-28
IL232284A (en) 2017-09-28
ZA201404179B (en) 2020-11-25
CA2853835C (en) 2017-02-28
MY174583A (en) 2020-04-28
CA2853835A1 (en) 2013-05-16
BR112014011054A2 (pt) 2017-05-02
HK1199995A1 (en) 2015-07-24

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