BRPI0924265A2 - métodos e equipamento para codificação e decodificação de vídeo de modo adaptativo - Google Patents

métodos e equipamento para codificação e decodificação de vídeo de modo adaptativo

Info

Publication number
BRPI0924265A2
BRPI0924265A2 BRPI0924265A BRPI0924265A BRPI0924265A2 BR PI0924265 A2 BRPI0924265 A2 BR PI0924265A2 BR PI0924265 A BRPI0924265 A BR PI0924265A BR PI0924265 A BRPI0924265 A BR PI0924265A BR PI0924265 A2 BRPI0924265 A2 BR PI0924265A2
Authority
BR
Brazil
Prior art keywords
decoding
equipment
methods
video coding
adaptive video
Prior art date
Application number
BRPI0924265A
Other languages
English (en)
Portuguese (pt)
Inventor
Joel Sole
Peng Yin
Qian Xu
Xiaoan Lu
Yunfei Zheng
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0924265A2 publication Critical patent/BRPI0924265A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0924265A 2009-02-05 2009-12-11 métodos e equipamento para codificação e decodificação de vídeo de modo adaptativo BRPI0924265A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15011509P 2009-02-05 2009-02-05
PCT/US2009/006505 WO2010090629A1 (en) 2009-02-05 2009-12-11 Methods and apparatus for adaptive mode video encoding and decoding

Publications (1)

Publication Number Publication Date
BRPI0924265A2 true BRPI0924265A2 (pt) 2016-01-26

Family

ID=42542312

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924265A BRPI0924265A2 (pt) 2009-02-05 2009-12-11 métodos e equipamento para codificação e decodificação de vídeo de modo adaptativo

Country Status (7)

Country Link
US (1) US20110286513A1 (enExample)
EP (1) EP2394431A4 (enExample)
JP (2) JP6088141B2 (enExample)
KR (1) KR101690291B1 (enExample)
CN (1) CN102308580B (enExample)
BR (1) BRPI0924265A2 (enExample)
WO (1) WO2010090629A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2493198B1 (en) * 2009-10-20 2019-04-17 Sharp Kabushiki Kaisha Moving image coding device, moving image decoding device, moving image coding/decoding system, moving image coding method and moving image decoding method
US20130028326A1 (en) 2010-04-09 2013-01-31 Mitsubishi Electric Corporation Moving image encoding device and moving image decoding device
US8548062B2 (en) * 2010-07-16 2013-10-01 Sharp Laboratories Of America, Inc. System for low resolution power reduction with deblocking flag
EP2698999B1 (en) 2011-04-12 2017-01-04 Sun Patent Trust Motion-video encoding method, motion-video encoding apparatus, motion-video decoding method, motion-video decoding apparatus, and motion-video encoding/decoding apparatus
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
PL3410718T3 (pl) 2011-05-27 2020-06-01 Sun Patent Trust Sposób kodowania obrazów i urządzenie do kodowania obrazów
KR101889582B1 (ko) 2011-05-31 2018-08-20 선 페이턴트 트러스트 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호화 방법, 동화상 복호화 장치, 및, 동화상 부호화 복호화 장치
JP5937594B2 (ja) 2011-06-30 2016-06-22 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Panasonic Intellectual Property Corporation of America 画像復号方法及び画像復号装置
US10440373B2 (en) * 2011-07-12 2019-10-08 Texas Instruments Incorporated Method and apparatus for coding unit partitioning
CA2843560C (en) 2011-08-03 2020-09-22 Panasonic Corporation Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
CN108881903B (zh) 2011-10-19 2022-01-04 太阳专利托管公司 图像编码方法及装置、图像解码方法及装置、编解码装置
MY166250A (en) * 2012-01-17 2018-06-22 Infobridge Pte Ltd Method of applying edge offset
WO2013109026A1 (ko) 2012-01-18 2013-07-25 엘지전자 주식회사 엔트로피 부호화/복호화 방법 및 그 장치
TWI514851B (zh) * 2012-02-15 2015-12-21 Novatek Microelectronics Corp 影像編碼/解碼系統與其方法
CN104935921B (zh) * 2014-03-20 2018-02-23 寰发股份有限公司 发送从模式组中选择的一个或多个编码模式的方法和设备
WO2018064967A1 (en) * 2016-10-07 2018-04-12 Mediatek Inc. Video encoding method and apparatus with syntax element signaling of employed projection layout and associated video decoding method and apparatus
CN114079774B (zh) * 2020-08-21 2024-05-31 北京三星通信技术研究有限公司 帧间预测信息的编解码方法及装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08205169A (ja) * 1995-01-20 1996-08-09 Matsushita Electric Ind Co Ltd 動画像符号化装置及び復号装置
JP4034380B2 (ja) * 1996-10-31 2008-01-16 株式会社東芝 画像符号化/復号化方法及び装置
CN1131638C (zh) * 1998-03-19 2003-12-17 日本胜利株式会社 采用一种自适应量化技术的视频信号编码方法及设备
EP2819411B1 (en) 2001-09-14 2018-08-29 NTT DoCoMo, Inc. Coding method and decoding method
EP2367358A1 (en) * 2002-04-26 2011-09-21 NTT DoCoMo, Inc. Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, image encoding program, and image decoding program
JP2003324731A (ja) * 2002-04-26 2003-11-14 Sony Corp 符号化装置、復号装置、画像処理装置、それらの方法およびプログラム
US20030231795A1 (en) * 2002-06-12 2003-12-18 Nokia Corporation Spatial prediction based intra-coding
JP3940657B2 (ja) * 2002-09-30 2007-07-04 株式会社東芝 動画像符号化方法と装置及び動画像復号化方法と装置
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
MXPA06002212A (es) * 2003-08-26 2006-05-19 Thomson Licensing Metodo y aparato para codificar bloques intra-inter-codificados hibridos.
JPWO2006011197A1 (ja) * 2004-07-27 2008-05-01 三菱電機株式会社 符号化データ再符号化装置及びその復号装置並びにプログラム
CN1658673A (zh) * 2005-03-23 2005-08-24 南京大学 视频压缩编解码方法
US20070058713A1 (en) * 2005-09-14 2007-03-15 Microsoft Corporation Arbitrary resolution change downsizing decoder
WO2007081908A1 (en) * 2006-01-09 2007-07-19 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multi-view video coding
EP1835749A1 (en) * 2006-03-16 2007-09-19 THOMSON Licensing Method for coding video data of a sequence of pictures
KR100829169B1 (ko) * 2006-07-07 2008-05-13 주식회사 리버트론 H.264 코딩의 압축모드 예측 장치 및 방법
US8428118B2 (en) * 2006-08-17 2013-04-23 Ittiam Systems (P) Ltd. Technique for transcoding MPEG-2/MPEG-4 bitstream to H.264 bitstream
CN100508610C (zh) * 2007-02-02 2009-07-01 清华大学 H.264/avc视频编码中速率和失真的快速估计方法
JP2010135864A (ja) * 2007-03-29 2010-06-17 Toshiba Corp 画像符号化方法及び装置並びに画像復号化方法及び装置
US8488668B2 (en) * 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
KR100949917B1 (ko) * 2008-05-28 2010-03-30 한국산업기술대학교산학협력단 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템
US20100111166A1 (en) * 2008-10-31 2010-05-06 Rmi Corporation Device for decoding a video stream and method thereof

Also Published As

Publication number Publication date
JP2012517186A (ja) 2012-07-26
CN102308580A (zh) 2012-01-04
WO2010090629A1 (en) 2010-08-12
JP6088141B2 (ja) 2017-03-01
EP2394431A1 (en) 2011-12-14
US20110286513A1 (en) 2011-11-24
EP2394431A4 (en) 2013-11-06
KR20110110855A (ko) 2011-10-07
CN102308580B (zh) 2016-05-04
JP2015165723A (ja) 2015-09-17
KR101690291B1 (ko) 2016-12-27

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Legal Events

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B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 9A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23-10-2018 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.