BR112012000618A2 - dispositivo e metodo de processamento de imagem - Google Patents

dispositivo e metodo de processamento de imagem

Info

Publication number
BR112012000618A2
BR112012000618A2 BR112012000618A BR112012000618A BR112012000618A2 BR 112012000618 A2 BR112012000618 A2 BR 112012000618A2 BR 112012000618 A BR112012000618 A BR 112012000618A BR 112012000618 A BR112012000618 A BR 112012000618A BR 112012000618 A2 BR112012000618 A2 BR 112012000618A2
Authority
BR
Brazil
Prior art keywords
image processing
processing device
image
processing
Prior art date
Application number
BR112012000618A
Other languages
English (en)
Inventor
Sato Kazushi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of BR112012000618A2 publication Critical patent/BR112012000618A2/pt

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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112012000618A 2009-07-17 2010-07-09 dispositivo e metodo de processamento de imagem BR112012000618A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009168499A JP2011024066A (ja) 2009-07-17 2009-07-17 画像処理装置および方法
PCT/JP2010/061658 WO2011007719A1 (ja) 2009-07-17 2010-07-09 画像処理装置および方法

Publications (1)

Publication Number Publication Date
BR112012000618A2 true BR112012000618A2 (pt) 2019-09-24

Family

ID=43449328

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000618A BR112012000618A2 (pt) 2009-07-17 2010-07-09 dispositivo e metodo de processamento de imagem

Country Status (8)

Country Link
US (1) US20120128064A1 (pt)
EP (1) EP2456205A1 (pt)
JP (1) JP2011024066A (pt)
KR (1) KR20120051639A (pt)
CN (1) CN102474618A (pt)
BR (1) BR112012000618A2 (pt)
RU (1) RU2012100264A (pt)
WO (1) WO2011007719A1 (pt)

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US20140185948A1 (en) * 2011-05-31 2014-07-03 Humax Co., Ltd. Method for storing motion prediction-related information in inter prediction method, and method for obtaining motion prediction-related information in inter prediction method
JP5389298B2 (ja) * 2011-06-30 2014-01-15 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
JP5768565B2 (ja) * 2011-07-28 2015-08-26 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
US20130188691A1 (en) 2012-01-20 2013-07-25 Sony Corporation Quantization matrix design for hevc standard
US11039138B1 (en) * 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
WO2013162283A1 (ko) * 2012-04-24 2013-10-31 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
JP6036822B2 (ja) * 2012-06-28 2016-11-30 日本電気株式会社 映像量子化パラメータ符号化方法、映像量子化パラメータ復号方法、装置およびプログラム
US10904551B2 (en) 2013-04-05 2021-01-26 Texas Instruments Incorporated Video coding using intra block copy
US11076171B2 (en) 2013-10-25 2021-07-27 Microsoft Technology Licensing, Llc Representing blocks with hash values in video and image coding and decoding
EP3114838B1 (en) 2014-03-04 2018-02-07 Microsoft Technology Licensing, LLC Hash table construction and availability checking for hash-based block matching
KR102287779B1 (ko) * 2014-06-23 2021-08-06 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 해시 기반의 블록 매칭의 결과에 기초한 인코더 결정
AU2014408223B2 (en) 2014-09-30 2019-12-05 Microsoft Technology Licensing, Llc Hash-based encoder decisions for video coding
GB2533155B (en) * 2014-12-12 2021-09-15 Advanced Risc Mach Ltd Video data processing system
KR20170007665A (ko) * 2015-07-10 2017-01-19 삼성전자주식회사 스킵 모드 정보를 이용한 레이트 조절 인코딩 방법 및 그에 따른 인코딩 장치
JP6727011B2 (ja) * 2016-04-14 2020-07-22 キヤノン株式会社 画像符号化装置及びその制御方法
WO2018030293A1 (ja) * 2016-08-10 2018-02-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
US10366698B2 (en) * 2016-08-30 2019-07-30 Dts, Inc. Variable length coding of indices and bit scheduling in a pyramid vector quantizer
CN106341689B (zh) * 2016-09-07 2019-04-23 中山大学 一种avs2量化模块和反量化模块的优化方法及系统
US11095877B2 (en) 2016-11-30 2021-08-17 Microsoft Technology Licensing, Llc Local hash-based motion estimation for screen remoting scenarios
US10506258B2 (en) * 2017-07-13 2019-12-10 Google Llc Coding video syntax elements using a context tree
US10931958B2 (en) 2018-11-02 2021-02-23 Fungible, Inc. JPEG accelerator using last-non-zero (LNZ) syntax element
US10827192B2 (en) * 2018-11-02 2020-11-03 Fungible, Inc. Work allocation for JPEG accelerator
US10848775B2 (en) 2018-11-02 2020-11-24 Fungible, Inc. Memory layout for JPEG accelerator
US10827191B2 (en) 2018-11-02 2020-11-03 Fungible, Inc. Parallel coding of syntax elements for JPEG accelerator
WO2021032113A1 (en) * 2019-08-19 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Updating for counter-based intra prediction mode
US11202085B1 (en) 2020-06-12 2021-12-14 Microsoft Technology Licensing, Llc Low-cost hash table construction and hash-based block matching for variable-size blocks
US12020461B2 (en) * 2021-03-10 2024-06-25 Tencent America LLC Method and apparatus for Haar-based point cloud coding

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US6633242B2 (en) * 2001-02-08 2003-10-14 Sun Microsystems, Inc. Entropy coding using adaptable prefix codes
JP4492777B2 (ja) * 2001-08-28 2010-06-30 日本電気株式会社 動画像符号化装置
WO2003021971A1 (en) * 2001-08-28 2003-03-13 Ntt Docomo, Inc. Moving picture encoding/transmission system, moving picture encoding/transmission method, and encoding apparatus, decoding apparatus, encoding method, decoding method, and program usable for the same
CN1946187B (zh) * 2001-11-22 2012-02-22 松下电器产业株式会社 可变长度编码方法以及可变长度解码方法
JP4100552B2 (ja) * 2001-11-22 2008-06-11 松下電器産業株式会社 復号化方法
DE60347000C5 (de) * 2002-01-22 2020-08-06 Nokia Technologies Oy Codierungstransformationskoeffizienten in bild-/videocodierern und/oder -decodierern
JP2004007563A (ja) * 2002-04-19 2004-01-08 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
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US7170937B2 (en) * 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
JP2004135252A (ja) * 2002-10-09 2004-04-30 Sony Corp 符号化処理方法、符号化装置及び復号化装置
US20090198500A1 (en) * 2007-08-24 2009-08-06 Qualcomm Incorporated Temporal masking in audio coding based on spectral dynamics in frequency sub-bands

Also Published As

Publication number Publication date
JP2011024066A (ja) 2011-02-03
US20120128064A1 (en) 2012-05-24
RU2012100264A (ru) 2013-07-20
KR20120051639A (ko) 2012-05-22
CN102474618A (zh) 2012-05-23
WO2011007719A1 (ja) 2011-01-20
EP2456205A1 (en) 2012-05-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.