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 (it)

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 (it) 2015-07-03

Family

ID=48223683

Family Applications (1)

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

Country Status (19)

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

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
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
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
JP5886446B2 (ja) * 2012-01-20 2016-03-16 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ 量子化行列の符号化方法及び復号化方法、並びにそれを利用する装置
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
ES2725674T3 (es) * 2012-02-29 2019-09-26 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
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
AU2013395426B2 (en) * 2013-07-24 2017-11-30 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
WO2016044842A1 (en) * 2014-09-19 2016-03-24 Futurewei Technologies, Inc. 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
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
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
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
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
JP7379543B2 (ja) * 2019-06-03 2023-11-14 エルジー エレクトロニクス インコーポレイティド マトリックスに基づくイントラ予測装置及び方法
WO2021040430A1 (ko) * 2019-08-27 2021-03-04 현대자동차주식회사 차등 부호화를 이용하는 비디오 부호화 및 복호화
JP2023510666A (ja) * 2019-12-19 2023-03-15 オッポ広東移動通信有限公司 画像コンポーネント予測方法、エンコーダ、デコーダ及び記憶媒体
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
CN1145363C (zh) * 1997-02-08 2004-04-07 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
US8879857B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Redundant data encoding methods and device
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
JP5341095B2 (ja) * 2007-10-05 2013-11-13 ドルビー ラボラトリーズ ライセンシング コーポレイション メディア・コンテンツに信頼性よく対応するメディア・フィンガープリント
JPWO2009050897A1 (ja) * 2007-10-19 2011-02-24 パナソニック株式会社 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
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
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
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
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
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
US20130272391A1 (en) * 2012-04-16 2013-10-17 Futurewei Technologies, Inc. Method and Apparatus of Quantization Matrix Coding

Also Published As

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

Similar Documents

Publication Publication Date Title
IN2014CN03345A (it)
EP2561321A4 (en) GLASS WITH COLOR REINFORCEMENT
SG11201401441YA (en) Eyewear with chroma enhancement
HK1208887A1 (en) In vitro embryo blastocyst prediction methods
CA144806S (en) Television
HK1176772A1 (zh) 使用元數據的用於時間縮放的邊緣增强
CA144350S (en) Sofa
EP2875664A4 (en) SUPERIOR LAYER COMPRESSION WITH LOWER LAYER SIGNALING
AU2011356248A1 (en) Floating or submerging device with an electrolyser
EP3067613A4 (en) Liquefied-fuel tank and aquatic structure provided with same
EP2783353A4 (en) POSITION CODING BASED ON A DUPLICATED SPACE TREE
PT2841844T (pt) Melhoramentos em ou relacionados com fontes de luz multicoloridas
PT2594282E (pt) Lactoferrina e a matéria branca
CA145279S (en) Loudspeaker
CA143657S (en) Sink
AU338318S (en) Latch
ZA201408625B (en) Boat provided with buoyant units
HK1150355A2 (en) An inline hydroelectric generating system in confined condition
CA145280S (en) Loudspeaker
CA144318S (en) Filter
CA143874S (en) Electric connector
UA112451C2 (uk) Сигналізація матриць квантування для відеокодування
AU335004S (en) Especially designed water tank
AU337321S (en) Cable hauling assembly
GB201106649D0 (en) Social on demand