BRPI0907242A2 - Métodos e aparelho para codificação e decodificação utilizando-se filtragem paramétrica - Google Patents

Métodos e aparelho para codificação e decodificação utilizando-se filtragem paramétrica

Info

Publication number
BRPI0907242A2
BRPI0907242A2 BRPI0907242-0A BRPI0907242A BRPI0907242A2 BR PI0907242 A2 BRPI0907242 A2 BR PI0907242A2 BR PI0907242 A BRPI0907242 A BR PI0907242A BR PI0907242 A2 BRPI0907242 A2 BR PI0907242A2
Authority
BR
Brazil
Prior art keywords
decoding
coding
methods
parametric filtering
parametric
Prior art date
Application number
BRPI0907242-0A
Other languages
English (en)
Inventor
Polin Lai
Purvin Bibhas Pandit
Peng Yin
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 BRPI0907242A2 publication Critical patent/BRPI0907242A2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0907242-0A 2008-01-07 2009-01-05 Métodos e aparelho para codificação e decodificação utilizando-se filtragem paramétrica BRPI0907242A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1952508P 2008-01-07 2008-01-07
PCT/US2009/000027 WO2009088976A1 (en) 2008-01-07 2009-01-05 Methods and apparatus for video encoding and decoding using parametric filtering

Publications (1)

Publication Number Publication Date
BRPI0907242A2 true BRPI0907242A2 (pt) 2015-07-14

Family

ID=40602563

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907242-0A BRPI0907242A2 (pt) 2008-01-07 2009-01-05 Métodos e aparelho para codificação e decodificação utilizando-se filtragem paramétrica

Country Status (7)

Country Link
US (1) US8625672B2 (pt)
EP (1) EP2241111A1 (pt)
JP (2) JP5400062B2 (pt)
KR (1) KR101682516B1 (pt)
CN (1) CN101965732B (pt)
BR (1) BRPI0907242A2 (pt)
WO (1) WO2009088976A1 (pt)

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CN102726046B (zh) * 2010-01-27 2015-09-09 杜比实验室特许公司 用于图像和视频编解码中的参考处理的方法和系统
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JP5805991B2 (ja) * 2010-05-07 2015-11-10 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ピクチャ・シーケンスを符号化する方法、それに対応する再構築方法、および当該シーケンスを表す符号化データのストリーム
US9247265B2 (en) 2010-09-01 2016-01-26 Qualcomm Incorporated Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning
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US20130194386A1 (en) * 2010-10-12 2013-08-01 Dolby Laboratories Licensing Corporation Joint Layer Optimization for a Frame-Compatible Video Delivery
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US8818125B2 (en) 2011-10-07 2014-08-26 Texas Instruments Incorporated Scene adaptive filter design for improved stereo matching
US8682087B2 (en) * 2011-12-19 2014-03-25 Cisco Technology, Inc. System and method for depth-guided image filtering in a video conference environment
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WO2013132792A1 (ja) 2012-03-06 2013-09-12 パナソニック株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、及び動画像符号化復号装置
US9769450B2 (en) 2012-07-04 2017-09-19 Intel Corporation Inter-view filter parameters re-use for three dimensional video coding
CN103533374B (zh) * 2012-07-06 2018-02-16 乐金电子(中国)研究开发中心有限公司 一种视频编码、解码的方法及装置
GB2504069B (en) * 2012-07-12 2015-09-16 Canon Kk Method and device for predicting an image portion for encoding or decoding of an image
US9235875B2 (en) * 2012-11-01 2016-01-12 Google Inc. Image enhancement using learned non-photorealistic effects
US9681154B2 (en) 2012-12-06 2017-06-13 Patent Capital Group System and method for depth-guided filtering in a video conference environment
KR20170026334A (ko) 2014-07-06 2017-03-08 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
US20180048890A1 (en) * 2015-03-02 2018-02-15 Lg Electronics Inc. Method and device for encoding and decoding video signal by using improved prediction filter
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JP7132749B2 (ja) * 2018-05-28 2022-09-07 日本放送協会 映像符号化装置及びプログラム

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KR101380580B1 (ko) * 2006-08-02 2014-04-02 톰슨 라이센싱 비디오 인코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치
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Also Published As

Publication number Publication date
US8625672B2 (en) 2014-01-07
US20100278267A1 (en) 2010-11-04
WO2009088976A1 (en) 2009-07-16
CN101965732A (zh) 2011-02-02
EP2241111A1 (en) 2010-10-20
KR101682516B1 (ko) 2016-12-05
JP5400062B2 (ja) 2014-01-29
JP2013150360A (ja) 2013-08-01
CN101965732B (zh) 2015-03-25
KR20100103556A (ko) 2010-09-27
JP2011509053A (ja) 2011-03-17
JP5624171B2 (ja) 2014-11-12

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/573 (2014.01), H04N 19/105 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time