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.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0716540A2 publication Critical patent/BRPI0716540A2/pt

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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
    • 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
    • H04N19/583—Motion compensation with overlapping blocks
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/42—Methods 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
    • H04N19/43—Hardware specially adapted for motion estimation or 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
    • H04N19/60—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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/97—Matching pursuit coding

Landscapes

  • 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
US2006037139 2006-09-22
USPCT/US2006/037139 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 (ja)
JP (2) JP5529537B2 (ja)
KR (2) KR20150047639A (ja)
CN (2) CN101518085A (ja)
BR (1) BRPI0716540A2 (ja)
WO (1) WO2008036112A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012017686A2 (pt) * 2010-02-11 2016-04-05 Thomson Licensing método para codificação e para reconstrução de um bloco de uma sequencia de imagem
WO2013077650A1 (ko) * 2011-11-23 2013-05-30 한국전자통신연구원 다시점 비디오 복호화 방법 및 장치
EP2920969A4 (en) 2012-11-13 2016-07-13 Intel Corp VIDEO CODEC ARCHITECTURE FOR VIDEOS OF THE NEXT GENERATION
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
EP3058739B1 (en) 2013-10-14 2019-08-07 Microsoft Technology Licensing, LLC Features of intra block copy prediction mode for video and image coding and decoding
BR112016008044A8 (pt) 2013-10-14 2020-03-17 Microsoft Technology Licensing Llc codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador
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
KR102353787B1 (ko) 2014-01-03 2022-01-19 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측
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
KR102311815B1 (ko) 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10812817B2 (en) 2014-09-30 2020-10-20 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
WO2016197314A1 (en) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
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
US8204109B2 (en) * 2003-03-28 2012-06-19 Etiip Holdings Inc. Overcomplete basis transform-based motion residual frame coding method and apparatus for video compression
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
KR20060024449A (ko) * 2003-06-30 2006-03-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 오버컴플릿 웨이브릿 도메인에서 비디오 코딩
KR20060060000A (ko) * 2003-08-05 2006-06-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 엔코딩 및 디코딩 방법들 및 장치들
KR20060071394A (ko) * 2003-08-12 2006-06-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 엔코딩 및 디코딩 방법들과 대응 장치들
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
WO2008036112A1 (en) 2008-03-27
CN101518085A (zh) 2009-08-26
EP2070334A1 (en) 2009-06-17
CN102833544A (zh) 2012-12-19
JP5639619B2 (ja) 2014-12-10
JP2012235520A (ja) 2012-11-29
KR20090073112A (ko) 2009-07-02
JP2010504689A (ja) 2010-02-12
JP5529537B2 (ja) 2014-06-25
KR20150047639A (ko) 2015-05-04

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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 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