BRPI0822364A2 - método e aparelho de codificação/decodificação de vídeo - Google Patents

método e aparelho de codificação/decodificação de vídeo

Info

Publication number
BRPI0822364A2
BRPI0822364A2 BRPI0822364A BRPI0822364A BRPI0822364A2 BR PI0822364 A2 BRPI0822364 A2 BR PI0822364A2 BR PI0822364 A BRPI0822364 A BR PI0822364A BR PI0822364 A BRPI0822364 A BR PI0822364A BR PI0822364 A2 BRPI0822364 A2 BR PI0822364A2
Authority
BR
Brazil
Prior art keywords
decoding method
video encoding
encoding
video
decoding
Prior art date
Application number
BRPI0822364A
Other languages
English (en)
Inventor
Akiyuki Tanizawa
Goki Yasuda
Naofumi Wada
Takashi Watanabe
Takeshi Chujoh
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 BRPI0822364A2 publication Critical patent/BRPI0822364A2/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
    • 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/50—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
    • H04N19/60—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)
BRPI0822364A 2008-03-07 2008-12-25 método e aparelho de codificação/decodificação de vídeo BRPI0822364A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008058375 2008-03-07
JP2008175694 2008-07-04
PCT/JP2008/073636 WO2009110160A1 (ja) 2008-03-07 2008-12-25 動画像符号化／復号化方法及び装置

Publications (1)

Publication Number Publication Date
BRPI0822364A2 true BRPI0822364A2 (pt) 2015-09-15

Family

ID=41055730

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822364A BRPI0822364A2 (pt) 2008-03-07 2008-12-25 método e aparelho de codificação/decodificação de vídeo

Country Status (12)

Country Link
US (1) US20100322303A1 (pt)
EP (1) EP2249572A4 (pt)
JP (1) JPWO2009110160A1 (pt)
KR (1) KR20100105680A (pt)
CN (1) CN101926175A (pt)
AU (1) AU2008352118A1 (pt)
BR (1) BRPI0822364A2 (pt)
CA (1) CA2715211A1 (pt)
MX (1) MX2010009194A (pt)
RU (1) RU2010132652A (pt)
WO (1) WO2009110160A1 (pt)
ZA (1) ZA201005949B (pt)

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KR101462052B1 (ko) * 2011-11-09 2014-11-20 에스케이 텔레콤주식회사 변환을 이용한 주파수 도메인 상의 적응적 루프 필터를 이용한 영상 부호화/복호화 방법 및 장치
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Also Published As

Publication number Publication date
AU2008352118A1 (en) 2009-09-11
EP2249572A4 (en) 2012-05-23
JPWO2009110160A1 (ja) 2011-07-14
WO2009110160A1 (ja) 2009-09-11
KR20100105680A (ko) 2010-09-29
CN101926175A (zh) 2010-12-22
EP2249572A1 (en) 2010-11-10
MX2010009194A (es) 2010-09-10
RU2010132652A (ru) 2012-02-10
US20100322303A1 (en) 2010-12-23
ZA201005949B (en) 2011-05-25
CA2715211A1 (en) 2009-09-11

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

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/86 (2014.01), H04N 19/117 (2014.01), H04N