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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 2015-07-03

Family

ID=48223683

Family Applications (1)

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

Country Status (19)

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

Families Citing this family (34)

* 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
KR20200023500A (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
MY190756A (en) * 2012-02-29 2022-05-12 Sony Corp Image processing device and method
AU2015258162B2 (en) * 2012-02-29 2017-01-12 Sony Corporation Image Processing Device and Method
WO2013158669A1 (en) * 2012-04-16 2013-10-24 Huawei Technologies Co., Ltd. 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
FI2869557T3 (fi) 2012-06-29 2023-11-02 Electronics & Telecommunications Res Inst Menetelmä ja laite kuvien koodaamiseksi/dekoodaamiseksi
US9445124B2 (en) * 2013-03-15 2016-09-13 Samsung Electronics Co., Ltd. Electronic system with frequency mechanism and method of operation thereof
KR102125601B1 (ko) * 2013-07-24 2020-06-22 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비변환 코딩을 위한 스캐닝 순서 조정 기법
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
WO2017020808A1 (en) * 2015-07-31 2017-02-09 Versitech Limited A depth discontinuity-based method for efficient intra coding for depth videos
US10660047B2 (en) * 2016-04-28 2020-05-19 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
CN116233461A (zh) * 2018-03-30 2023-06-06 松下电器（美国）知识产权公司 编码方法、解码方法以及存储介质
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
CN119967176A (zh) * 2018-12-26 2025-05-09 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
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
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
DE69829783T2 (de) * 1997-02-08 2005-09-01 Matsushita Electric Industrial Co., Ltd., Kadoma Quantisierungsmatrix für die Codierung von Stand- und Bewegtbildern
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 BILDCODE PROCESS, PICTURE DECODING METHOD; IMAGE CODING DEVICE; PICTURE DECODING DEVICE AND PROGRAM THEREFOR
US7365748B2 (en) * 2004-08-12 2008-04-29 Broadcom Corporation Unique method for performing horizontal and vertical video decimation within a wireless device
US8879635B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Methods and device for data alignment with time domain boundary
RU2378790C1 (ru) 2005-09-27 2010-01-10 Квэлкомм Инкорпорейтед Методики масштабируемости на основе информации содержимого
US7965896B2 (en) * 2006-10-12 2011-06-21 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
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
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
CN103765788B (zh) * 2011-08-23 2015-08-05 联发科技（新加坡）私人有限公司 在视频编码中依据量化矩阵处理变换区块的方法与系统
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
EP3346705B1 (en) 2012-04-16 2020-10-28 Electronics and Telecommunications Research Institute Method for encoding/decoding image
WO2013158669A1 (en) * 2012-04-16 2013-10-24 Huawei Technologies Co., Ltd. Method and apparatus of quantization matrix coding

Also Published As

Publication number Publication date
US20130114695A1 (en) 2013-05-09
US10277915B2 (en) 2019-04-30
RU2014123320A (ru) 2015-12-20
TW201334549A (zh) 2013-08-16
HK1199995A1 (en) 2015-07-24
CA2853835C (en) 2017-02-28
IL232284A (en) 2017-09-28
TWI520585B (zh) 2016-02-01
CN104137546A (zh) 2014-11-05
AU2012335896B2 (en) 2016-05-12
SG11201401566UA (en) 2014-09-26
CA2853835A1 (en) 2013-05-16
CN104137546B (zh) 2018-01-26
KR20140089583A (ko) 2014-07-15
EP2777263A1 (en) 2014-09-17
MY174583A (en) 2020-04-28
RU2582579C2 (ru) 2016-04-27
KR101895652B1 (ko) 2018-09-05
ZA201404179B (en) 2020-11-25
HUE043156T2 (hu) 2019-08-28
JP2014535250A (ja) 2014-12-25
JP5902311B2 (ja) 2016-04-13
PH12014500983A1 (en) 2017-08-18
BR112014011054A2 (pt) 2017-05-02
WO2013070766A1 (en) 2013-05-16
IL232284A0 (en) 2014-06-30
ES2715838T3 (es) 2019-06-06
BR112014011054B1 (pt) 2022-06-07
AU2012335896A1 (en) 2014-05-29
EP2777263B1 (en) 2018-12-19

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