BRPI0716540A2 - mÉtodo e aparelho para codificaÇço e decodificaÇço de vÍdeo de passos méltiplos - Google Patents

mÉtodo e aparelho para codificaÇço e decodificaÇço de vÍdeo de passos méltiplos Download PDF

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Publication number
BRPI0716540A2
BRPI0716540A2 BRPI0716540-4A BRPI0716540A BRPI0716540A2 BR PI0716540 A2 BRPI0716540 A2 BR PI0716540A2 BR PI0716540 A BRPI0716540 A BR PI0716540A BR PI0716540 A2 BRPI0716540 A2 BR PI0716540A2
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BR
Brazil
Prior art keywords
coding step
video
motion
image
coding
Prior art date
Application number
BRPI0716540-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Beibei Wang
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.)
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Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0716540A2 publication Critical patent/BRPI0716540A2/pt

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    • 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
    • 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
    • H04N19/583Motion compensation with overlapping blocks
    • 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
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/97Matching pursuit coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0716540-4A 2006-09-22 2007-02-15 mÉtodo e aparelho para codificaÇço e decodificaÇço de vÍdeo de passos méltiplos BRPI0716540A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
USPCT/US2006/037139 2006-09-22
US2006037139 2006-09-22
PCT/US2007/004110 WO2008036112A1 (en) 2006-09-22 2007-02-15 Method and apparatus for multiple pass video coding and decoding

Publications (1)

Publication Number Publication Date
BRPI0716540A2 true BRPI0716540A2 (pt) 2012-12-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716540-4A BRPI0716540A2 (pt) 2006-09-22 2007-02-15 mÉtodo e aparelho para codificaÇço e decodificaÇço de vÍdeo de passos méltiplos

Country Status (6)

Country Link
EP (1) EP2070334A1 (ko)
JP (2) JP5529537B2 (ko)
KR (2) KR20150047639A (ko)
CN (2) CN101518085A (ko)
BR (1) BRPI0716540A2 (ko)
WO (1) WO2008036112A1 (ko)

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* Cited by examiner, † Cited by third party
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US10194175B2 (en) * 2007-02-23 2019-01-29 Xylon Llc Video coding with embedded motion
WO2011098488A1 (en) * 2010-02-11 2011-08-18 Thomson Licensing Method for coding and for reconstruction of a block of an image sequence
WO2013077650A1 (ko) * 2011-11-23 2013-05-30 한국전자통신연구원 다시점 비디오 복호화 방법 및 장치
KR101677406B1 (ko) * 2012-11-13 2016-11-29 인텔 코포레이션 차세대 비디오용 비디오 코덱 아키텍처
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
KR102275639B1 (ko) 2013-10-14 2021-07-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US10469863B2 (en) 2014-01-03 2019-11-05 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
WO2015192353A1 (en) 2014-06-19 2015-12-23 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
EP3202150B1 (en) 2014-09-30 2021-07-21 Microsoft Technology Licensing, LLC Rules for intra-picture prediction modes when wavefront parallel processing is enabled
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction

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US5699121A (en) * 1995-09-21 1997-12-16 Regents Of The University Of California Method and apparatus for compression of low bit rate video signals
JP2002315004A (ja) * 2001-04-09 2002-10-25 Ntt Docomo Inc 画像符号化方法及び装置、画像復号方法及び装置、並びに画像処理システム
ATE336763T1 (de) * 2003-03-28 2006-09-15 Digital Accelerator Corp Transformations basiertes restbewegungsrahmen kodierungsverfahren mit übervollständiger basis und zugehörige vorrichtung zur videokompression
US7653133B2 (en) * 2003-06-10 2010-01-26 Rensselaer Polytechnic Institute (Rpi) Overlapped block motion compression for variable size blocks in the context of MCTF scalable video coders
CN1813479A (zh) * 2003-06-30 2006-08-02 皇家飞利浦电子股份有限公司 过完备小波域中的视频编码
US7746929B2 (en) * 2003-08-05 2010-06-29 Trident Microsystems (Far East) Ltd. Video encoding and decoding methods and corresponding devices
US8059715B2 (en) * 2003-08-12 2011-11-15 Trident Microsystems (Far East) Ltd. Video encoding and decoding methods and corresponding devices
JP4191729B2 (ja) * 2005-01-04 2008-12-03 三星電子株式会社 イントラblモードを考慮したデブロックフィルタリング方法、及び該方法を用いる多階層ビデオエンコーダ/デコーダ
KR100703744B1 (ko) * 2005-01-19 2007-04-05 삼성전자주식회사 디블록을 제어하는 fgs 기반의 비디오 인코딩 및디코딩 방법 및 장치

Also Published As

Publication number Publication date
KR20150047639A (ko) 2015-05-04
JP5529537B2 (ja) 2014-06-25
EP2070334A1 (en) 2009-06-17
JP5639619B2 (ja) 2014-12-10
JP2010504689A (ja) 2010-02-12
CN101518085A (zh) 2009-08-26
JP2012235520A (ja) 2012-11-29
WO2008036112A1 (en) 2008-03-27
KR20090073112A (ko) 2009-07-02
CN102833544A (zh) 2012-12-19

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/583 (2014.01), H04N 19/30 (2014.01), H04N