BRPI0807912A2 - Método de codificação e de decoficação de vídeo, aparelhos para os mesmos, programas para os mesmos, e meio de armazenamento que armazena os programas - Google Patents

Método de codificação e de decoficação de vídeo, aparelhos para os mesmos, programas para os mesmos, e meio de armazenamento que armazena os programas

Info

Publication number
BRPI0807912A2
BRPI0807912A2 BRPI0807912A BRPI0807912A2 BR PI0807912 A2 BRPI0807912 A2 BR PI0807912A2 BR PI0807912 A BRPI0807912 A BR PI0807912A BR PI0807912 A2 BRPI0807912 A2 BR PI0807912A2
Authority
BR
Brazil
Prior art keywords
programs
decoding method
video encoding
machines
storage measuring
Prior art date
Application number
Other languages
English (en)
Inventor
Shohei Matsuo
Seishi Takamura
Kazuto Kamikura
Yoshiyuki Yashima
Original Assignee
Nippon Telegraph & Telephone
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39710079&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0807912(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of BRPI0807912A2 publication Critical patent/BRPI0807912A2/pt
Publication of BRPI0807912B1 publication Critical patent/BRPI0807912B1/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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
BRPI0807912-9A 2007-02-23 2008-02-20 Método de codificação de vídeo utilizando predição intra, método de decodificação de vídeo utilizando predição intra, aparelho de codificação de vídeo utilizando predição intra e aparelho de decodificação de vídeo utilizando predição intra BRPI0807912B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-043190 2007-02-23
JP2007043190 2007-02-23
PCT/JP2008/052859 WO2008102805A1 (ja) 2007-02-23 2008-02-20 映像符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体

Publications (2)

Publication Number Publication Date
BRPI0807912A2 true BRPI0807912A2 (pt) 2014-06-24
BRPI0807912B1 BRPI0807912B1 (pt) 2020-10-06

Family

ID=39710079

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807912-9A BRPI0807912B1 (pt) 2007-02-23 2008-02-20 Método de codificação de vídeo utilizando predição intra, método de decodificação de vídeo utilizando predição intra, aparelho de codificação de vídeo utilizando predição intra e aparelho de decodificação de vídeo utilizando predição intra

Country Status (11)

Country Link
US (1) US8472522B2 (pt)
EP (1) EP2129135B1 (pt)
JP (1) JP5063677B2 (pt)
KR (1) KR101103699B1 (pt)
CN (1) CN101682774B (pt)
BR (1) BRPI0807912B1 (pt)
CA (1) CA2676709C (pt)
ES (1) ES2393226T3 (pt)
RU (1) RU2472305C2 (pt)
TW (1) TWI381739B (pt)
WO (1) WO2008102805A1 (pt)

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Also Published As

Publication number Publication date
RU2009130805A (ru) 2011-02-20
KR20090110336A (ko) 2009-10-21
JPWO2008102805A1 (ja) 2010-05-27
TW200841746A (en) 2008-10-16
CA2676709C (en) 2013-06-25
EP2129135B1 (en) 2012-08-15
CA2676709A1 (en) 2008-08-28
EP2129135A1 (en) 2009-12-02
CN101682774A (zh) 2010-03-24
TWI381739B (zh) 2013-01-01
EP2129135A4 (en) 2010-08-25
ES2393226T3 (es) 2012-12-19
US20100027655A1 (en) 2010-02-04
US8472522B2 (en) 2013-06-25
RU2472305C2 (ru) 2013-01-10
JP5063677B2 (ja) 2012-10-31
BRPI0807912B1 (pt) 2020-10-06
WO2008102805A1 (ja) 2008-08-28
CN101682774B (zh) 2013-07-24
KR101103699B1 (ko) 2012-01-11

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