BRPI0909151A2 - aparelho de codificação e decodificação de vídeo - Google Patents

aparelho de codificação e decodificação de vídeo

Info

Publication number
BRPI0909151A2
BRPI0909151A2 BRPI0909151A BRPI0909151A BRPI0909151A2 BR PI0909151 A2 BRPI0909151 A2 BR PI0909151A2 BR PI0909151 A BRPI0909151 A BR PI0909151A BR PI0909151 A BRPI0909151 A BR PI0909151A BR PI0909151 A2 BRPI0909151 A2 BR PI0909151A2
Authority
BR
Brazil
Prior art keywords
decoding device
video encoding
encoding
video
decoding
Prior art date
Application number
BRPI0909151A
Other languages
English (en)
Inventor
Yasuda Goki
Chujoh Takeshi
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of BRPI0909151A2 publication Critical patent/BRPI0909151A2/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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/80—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)
BRPI0909151A 2008-04-30 2009-04-30 aparelho de codificação e decodificação de vídeo BRPI0909151A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008119151 2008-04-30
PCT/JP2009/058513 WO2009133938A1 (ja) 2008-04-30 2009-04-30 動画像符号化及び復号装置

Publications (1)

Publication Number Publication Date
BRPI0909151A2 true BRPI0909151A2 (pt) 2018-02-06

Family

ID=41255153

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909151A BRPI0909151A2 (pt) 2008-04-30 2009-04-30 aparelho de codificação e decodificação de vídeo

Country Status (11)

Country Link
US (1) US20100329335A1 (pt)
EP (1) EP2271113A4 (pt)
JP (1) JPWO2009133938A1 (pt)
KR (1) KR20100111732A (pt)
CN (1) CN101960857A (pt)
AU (1) AU2009240883A1 (pt)
BR (1) BRPI0909151A2 (pt)
CA (1) CA2718341A1 (pt)
MX (1) MX2010009616A (pt)
RU (1) RU2010137683A (pt)
WO (1) WO2009133938A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2011074357A1 (ja) * 2009-12-18 2013-04-25 シャープ株式会社 画像フィルタ、符号化装置、復号装置、および、データ構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091775A (en) * 1997-04-17 2000-07-18 Sharp Kabushiki Kaisha Video-coding device and video-decoding device
JP2998741B2 (ja) * 1997-06-09 2000-01-11 株式会社日立製作所 動画像の符号化方法、該方法が記録されたコンピュータ読みとり可能な記録媒体、及び動画像の符号化装置
JP2001275110A (ja) * 2000-03-24 2001-10-05 Matsushita Electric Ind Co Ltd 動的なループ及びポストフィルタリングのための方法及び装置
AU2003285850A1 (en) * 2002-04-23 2004-04-30 Nokia Corporation Method and device for indicating quantizer parameters in a video coding system
US20040179610A1 (en) * 2003-02-21 2004-09-16 Jiuhuai Lu Apparatus and method employing a configurable reference and loop filter for efficient video coding
JP4284265B2 (ja) * 2004-11-02 2009-06-24 株式会社東芝 動画像符号化装置、動画像符号化方法、動画像復号化装置および動画像復号化方法
JP2006211152A (ja) * 2005-01-26 2006-08-10 Hokkaido Univ 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム
BRPI0714233A2 (pt) * 2006-07-18 2013-01-15 Thomson Licensing mÉtodos e aparelho para filtragem de referÊncia adaptativa

Also Published As

Publication number Publication date
WO2009133938A1 (ja) 2009-11-05
AU2009240883A1 (en) 2009-11-05
EP2271113A1 (en) 2011-01-05
KR20100111732A (ko) 2010-10-15
CA2718341A1 (en) 2009-11-05
US20100329335A1 (en) 2010-12-30
MX2010009616A (es) 2010-09-30
CN101960857A (zh) 2011-01-26
JPWO2009133938A1 (ja) 2011-09-01
EP2271113A4 (en) 2011-10-26
RU2010137683A (ru) 2012-06-10

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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]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]