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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WO2011094034A2 (en) 2010-01-27 2011-08-04 Dolby Laboratories Licensing Corporation Methods and systems for reference processing in image and video codecs
EP2375747B1 (en) * 2010-04-12 2019-03-13 Sun Patent Trust Filter positioning and selection
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
US9819966B2 (en) 2010-09-01 2017-11-14 Qualcomm Incorporated Filter description signaling for multi-filter adaptive filtering
US20130194386A1 (en) * 2010-10-12 2013-08-01 Dolby Laboratories Licensing Corporation Joint Layer Optimization for a Frame-Compatible Video Delivery
US8767835B2 (en) * 2010-12-28 2014-07-01 Mitsubishi Electric Research Laboratories, Inc. Method for coding videos using dictionaries
US8849053B2 (en) 2011-01-14 2014-09-30 Sony Corporation Parametric loop filter
US8917950B2 (en) * 2011-01-18 2014-12-23 Sony Corporation Simplifying parametric loop filters
JPWO2012131895A1 (ja) * 2011-03-29 2014-07-24 株式会社東芝 画像符号化装置、方法及びプログラム、画像復号化装置、方法及びプログラム
US8934026B2 (en) 2011-05-12 2015-01-13 Cisco Technology, Inc. System and method for video coding in a dynamic environment
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
PL2805511T3 (pl) 2012-01-20 2019-09-30 Sun Patent Trust Sposoby i urządzenie do kodowania i dekodowania wideo przy użyciu predykcji wektora ruchu w czasie
CN107396101B (zh) 2012-02-03 2019-12-20 太阳专利托管公司 图像编码方法及图像编码装置
JP6421931B2 (ja) 2012-03-06 2018-11-14 サン パテント トラスト 動画像符号化方法及び動画像符号化装置
WO2014005305A1 (en) * 2012-07-04 2014-01-09 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
WO2016006894A1 (ko) * 2014-07-06 2016-01-14 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
WO2016140439A1 (ko) * 2015-03-02 2016-09-09 엘지전자(주) 향상된 예측 필터를 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
US10979704B2 (en) * 2015-05-04 2021-04-13 Advanced Micro Devices, Inc. Methods and apparatus for optical blur modeling for improved video encoding
AU2015395514B2 (en) * 2015-05-21 2019-10-10 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
EP3552390A1 (en) * 2016-12-23 2019-10-16 Huawei Technologies Co., Ltd. Mixed domain collaborative in-loop filter for lossy video coding
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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US6735253B1 (en) * 1997-05-16 2004-05-11 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web
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BR0303901A (pt) * 2002-07-11 2004-08-10 Matsushita Electric Industrial Co Ltd Método de determinação de poder de filtragem, método de codificação de imagem móvel e método de decodificação de imagem móvel
US20130107938A9 (en) * 2003-05-28 2013-05-02 Chad Fogg Method And Apparatus For Scalable Video Decoder Using An Enhancement Stream
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JP2009545919A (ja) * 2006-08-02 2009-12-24 トムソン ライセンシング ビデオ復号処理のためにアダブティブなジオメトリック分割を行う方法および装置
US8270472B2 (en) * 2007-11-09 2012-09-18 Thomson Licensing Methods and apparatus for adaptive reference filtering (ARF) of bi-predictive pictures in multi-view coded video

Also Published As

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

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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