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BRPI0907753A2 - Aparelho de codificação/decodificação de vídeo - Google Patents

Aparelho de codificação/decodificação de vídeo

Info

Publication number
BRPI0907753A2
BRPI0907753A2 BRPI0907753-7A BRPI0907753A BRPI0907753A2 BR PI0907753 A2 BRPI0907753 A2 BR PI0907753A2 BR PI0907753 A BRPI0907753 A BR PI0907753A BR PI0907753 A2 BRPI0907753 A2 BR PI0907753A2
Authority
BR
Brazil
Prior art keywords
decoding device
video encoding
encoding
video
decoding
Prior art date
Application number
BRPI0907753-7A
Other languages
English (en)
Inventor
Goki Yasuda
Naofumi Wada
Takashi Watanabe
Akiyuki Tanizawa
Takeshi Chujoh
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of BRPI0907753A2 publication Critical patent/BRPI0907753A2/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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0907753-7A 2008-03-07 2009-03-05 Aparelho de codificação/decodificação de vídeo BRPI0907753A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008058374 2008-03-07
JP2008119300 2008-04-30
PCT/JP2009/054186 WO2009110559A1 (ja) 2008-03-07 2009-03-05 動画像符号化／復号装置

Publications (1)

Publication Number Publication Date
BRPI0907753A2 true BRPI0907753A2 (pt) 2015-07-21

Family

ID=41056111

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907753-7A BRPI0907753A2 (pt) 2008-03-07 2009-03-05 Aparelho de codificação/decodificação de vídeo

Country Status (12)

Country Link
US (1) US20100303149A1 (pt)
EP (1) EP2252063A4 (pt)
JP (1) JPWO2009110559A1 (pt)
KR (1) KR20100090307A (pt)
CN (1) CN101926177A (pt)
AU (1) AU2009220567A1 (pt)
BR (1) BRPI0907753A2 (pt)
CA (1) CA2714691A1 (pt)
MX (1) MX2010008978A (pt)
RU (1) RU2010132916A (pt)
TW (1) TW200948082A (pt)
WO (1) WO2009110559A1 (pt)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2011103915A (ru) * 2008-07-04 2012-08-10 Кабусики Кайся Тосиба (Jp) Способ и устройство кодирования/декодирования движущегося изображения
WO2010076856A1 (ja) * 2009-01-05 2010-07-08 株式会社 東芝 動画像符号化方法及び動画像復号化方法
JP2011049740A (ja) 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
JP2011151431A (ja) * 2009-12-25 2011-08-04 Sony Corp 画像処理装置および方法
JP5556996B2 (ja) * 2010-01-06 2014-07-23 ソニー株式会社 画像処理装置および方法
WO2011086836A1 (ja) * 2010-01-12 2011-07-21 シャープ株式会社 符号化装置、復号装置、および、データ構造
JP2013232974A (ja) * 2010-01-13 2013-11-14 Toshiba Corp 動画像符号化装置および復号装置
JP2014060744A (ja) * 2010-01-13 2014-04-03 Toshiba Corp 動画像符号化装置および復号装置
WO2011089865A1 (ja) * 2010-01-21 2011-07-28 パナソニック株式会社 画像符号化方法、画像復号方法、それらの装置、プログラムおよび集積回路
CN102792690B (zh) * 2010-03-09 2016-06-15 汤姆森特许公司 基于分类环路滤波器的方法和装置
US20110222608A1 (en) * 2010-03-15 2011-09-15 Yongying Gao Localized in-loop filtering with multiple filters in hybrid video coding
JP5464435B2 (ja) * 2010-04-09 2014-04-09 ソニー株式会社 画像復号装置および方法
JP2011223337A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像処理装置および方法
CN106454356B (zh) * 2010-06-17 2019-11-08 夏普株式会社 解码装置及编码装置
WO2012035766A1 (ja) * 2010-09-16 2012-03-22 パナソニック株式会社 画像復号化方法、画像符号化方法、画像復号化装置、および画像符号化装置
WO2012037963A1 (en) * 2010-09-20 2012-03-29 Canon Kabushiki Kaisha A method and device for encoding and decoding a digital image signal
WO2012049876A1 (ja) * 2010-10-12 2012-04-19 株式会社 東芝 動画像符号化方法および復号方法
KR20120045369A (ko) * 2010-10-29 2012-05-09 에스케이 텔레콤주식회사 쿼드 트리 기반으로 블록 필터 정보를 부호화/복호화하는 영상 부호화/복호화 장치 및 방법
JP5551274B2 (ja) * 2010-12-14 2014-07-16 シャープ株式会社 画像フィルタ装置
WO2012081706A1 (ja) * 2010-12-17 2012-06-21 シャープ株式会社 画像フィルタ装置、フィルタ装置、復号装置、符号化装置、および、データ構造
JP5627507B2 (ja) * 2011-01-12 2014-11-19 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム
US9066104B2 (en) 2011-01-14 2015-06-23 Google Inc. Spatial block merge mode
US9930366B2 (en) 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
WO2012120909A1 (ja) 2011-03-09 2012-09-13 パナソニック株式会社 動画像復号化装置および動画像復号化方法
JPWO2012120908A1 (ja) 2011-03-09 2014-07-17 パナソニック株式会社 動画像符号化装置および動画像符号化方法
JP2012213128A (ja) * 2011-03-24 2012-11-01 Sony Corp 画像処理装置および方法
WO2012140904A1 (ja) * 2011-04-15 2012-10-18 パナソニック株式会社 画像圧縮装置、画像圧縮方法、集積回路、プログラムおよび映像表示装置
KR20120118782A (ko) * 2011-04-19 2012-10-29 삼성전자주식회사 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JPWO2013001720A1 (ja) * 2011-06-30 2015-02-23 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
KR101893664B1 (ko) * 2011-10-31 2018-08-30 미쓰비시덴키 가부시키가이샤 동화상 복호 장치
JP5812806B2 (ja) * 2011-10-31 2015-11-17 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
KR101462052B1 (ko) * 2011-11-09 2014-11-20 에스케이 텔레콤주식회사 변환을 이용한 주파수 도메인 상의 적응적 루프 필터를 이용한 영상 부호화/복호화 방법 및 장치
US9531990B1 (en) 2012-01-21 2016-12-27 Google Inc. Compound prediction using multiple sources or prediction modes
US8737824B1 (en) 2012-03-09 2014-05-27 Google Inc. Adaptively encoding a media stream with compound prediction
US9185414B1 (en) * 2012-06-29 2015-11-10 Google Inc. Video encoding using variance
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
US9374578B1 (en) 2013-05-23 2016-06-21 Google Inc. Video coding using combined inter and intra predictors
JP6087739B2 (ja) * 2013-06-07 2017-03-01 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
KR102119882B1 (ko) * 2014-02-26 2020-06-08 삼성디스플레이 주식회사 유기 전계 발광 표시 장치 및 이의 구동 방법
WO2016061743A1 (en) * 2014-10-21 2016-04-28 Mediatek Singapore Pte. Ltd. Segmental prediction for video coding
US11575896B2 (en) * 2019-12-16 2023-02-07 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
JP7309081B2 (ja) 2020-04-03 2023-07-14 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 Ｈｄｒイメージングにおけるブラインド局所再整形
CN117581547A (zh) * 2021-06-22 2024-02-20 北京达佳互联信息技术有限公司 用于视频编解码的侧窗双边滤波

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2638109B2 (ja) * 1988-08-22 1997-08-06 日本電信電話株式会社 ループ内フィルタ
JP2844619B2 (ja) * 1988-11-15 1999-01-06 ソニー株式会社 画像信号用ディジタルフィルタ
JP3495766B2 (ja) * 1993-10-01 2004-02-09 テキサス インスツルメンツ インコーポレイテツド 画像処理方法
JP3523719B2 (ja) * 1995-04-04 2004-04-26 三菱電機株式会社 画像符号化装置及び画像復号化装置
JP3297293B2 (ja) * 1996-03-07 2002-07-02 三菱電機株式会社 動画像復号方法および動画像復号装置
US6909745B1 (en) * 2001-06-05 2005-06-21 At&T Corp. Content adaptive video encoder
BRPI0304545B1 (pt) * 2002-01-14 2018-07-03 Nokia Technologies Oy Método de codificação das imagens em uma seqüência de vídeo digital para fornecer os dados de vídeo codificados, codificador de vídeo, método de decodificação dos dados indicativos de uma sequência de vídeo digital, decodificador de vídeo, e, sistema de codificação de vídeo
JP3861698B2 (ja) * 2002-01-23 2006-12-20 ソニー株式会社 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
JP2004248124A (ja) * 2003-02-17 2004-09-02 Nippon Telegr & Teleph Corp <Ntt> 階層的画像符号化装置および階層的画像復号装置
JP3997171B2 (ja) * 2003-03-27 2007-10-24 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム
US8094711B2 (en) * 2003-09-17 2012-01-10 Thomson Licensing Adaptive reference picture generation
JP2005123732A (ja) * 2003-10-14 2005-05-12 Matsushita Electric Ind Co Ltd デブロックフィルタ処理装置およびデブロックフィルタ処理方法
JP4449430B2 (ja) * 2003-11-19 2010-04-14 ソニー株式会社 画像処理装置および画像処理方法、プログラム、並びに記録媒体
JP2005191865A (ja) * 2003-12-25 2005-07-14 Seiko Epson Corp 画像処理装置、画像処理プログラムおよび画像処理方法
JP2005295074A (ja) * 2004-03-31 2005-10-20 Mitsubishi Electric Corp 画像符号化装置及びプログラム
JP2006157481A (ja) * 2004-11-30 2006-06-15 Canon Inc 画像符号化装置及びその方法
JP2006166103A (ja) * 2004-12-08 2006-06-22 Canon Inc 動画像符号化装置、その方法、そのプログラム、その記憶媒体
JP2006229411A (ja) * 2005-02-16 2006-08-31 Matsushita Electric Ind Co Ltd 画像復号化装置及び画像復号化方法
JP4784188B2 (ja) * 2005-07-25 2011-10-05 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
JP2007336468A (ja) * 2006-06-19 2007-12-27 Sharp Corp 再符号化装置、再符号化方法およびプログラム

Also Published As

Publication number Publication date
KR20100090307A (ko) 2010-08-13
CN101926177A (zh) 2010-12-22
AU2009220567A1 (en) 2009-09-11
WO2009110559A1 (ja) 2009-09-11
EP2252063A4 (en) 2012-09-12
US20100303149A1 (en) 2010-12-02
JPWO2009110559A1 (ja) 2011-07-14
MX2010008978A (es) 2010-09-07
RU2010132916A (ru) 2012-04-20
CA2714691A1 (en) 2009-09-11
EP2252063A1 (en) 2010-11-17
TW200948082A (en) 2009-11-16

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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]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

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 2344 DE 08-12-2015 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.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/82 (2014.01), H04N 19/117 (2014.01), H04N