PT1408698T - Aparelho de descodificação de vídeo - Google Patents

Aparelho de descodificação de vídeo

Info

Publication number
PT1408698T
PT1408698T PT3021396T PT03021396T PT1408698T PT 1408698 T PT1408698 T PT 1408698T PT 3021396 T PT3021396 T PT 3021396T PT 03021396 T PT03021396 T PT 03021396T PT 1408698 T PT1408698 T PT 1408698T
Authority
PT
Portugal
Prior art keywords
decoding apparatus
video decoding
video
decoding
Prior art date
Application number
PT3021396T
Other languages
English (en)
Inventor
Seng Boon Choong
Adachi Satoru
Kato Sadaatsu
Etoh Minoru
Keng Tan Thiow
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of PT1408698T publication Critical patent/PT1408698T/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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT3021396T 2002-10-11 2003-09-22 Aparelho de descodificação de vídeo PT1408698T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002299512 2002-10-11
JP2003190567A JP3513148B1 (ja) 2002-10-11 2003-07-02 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、動画像符号化プログラム、及び動画像復号プログラム

Publications (1)

Publication Number Publication Date
PT1408698T true PT1408698T (pt) 2016-11-02

Family

ID=32032966

Family Applications (3)

Application Number Title Priority Date Filing Date
PT101823284T PT2268037T (pt) 2002-10-11 2003-09-22 Dispositivo de descodificação de vídeo
PT3021396T PT1408698T (pt) 2002-10-11 2003-09-22 Aparelho de descodificação de vídeo
PT101823482T PT2271114T (pt) 2002-10-11 2003-09-22 Método de codificação de vídeo, método de descodificação de vídeo, aparelho de codificação de vídeo, aparelho de descodificação de vídeo, programa de codificação de vídeo e programa de descodificação de vídeo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT101823284T PT2268037T (pt) 2002-10-11 2003-09-22 Dispositivo de descodificação de vídeo

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT101823482T PT2271114T (pt) 2002-10-11 2003-09-22 Método de codificação de vídeo, método de descodificação de vídeo, aparelho de codificação de vídeo, aparelho de descodificação de vídeo, programa de codificação de vídeo e programa de descodificação de vídeo

Country Status (10)

Country Link
US (4) US7346216B2 (pt)
EP (4) EP2271114B1 (pt)
JP (1) JP3513148B1 (pt)
KR (1) KR100583552B1 (pt)
CN (3) CN1897699A (pt)
DK (1) DK2271114T3 (pt)
ES (3) ES2621175T3 (pt)
PT (3) PT2268037T (pt)
TR (1) TR201808745T4 (pt)
TW (1) TWI244856B (pt)

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Also Published As

Publication number Publication date
EP2268037A2 (en) 2010-12-29
EP1408698A2 (en) 2004-04-14
EP2271114B1 (en) 2017-01-25
EP3355583A1 (en) 2018-08-01
KR100583552B1 (ko) 2006-05-26
CN1512753A (zh) 2004-07-14
ES2599322T3 (es) 2017-02-01
KR20040033275A (ko) 2004-04-21
CN1819656A (zh) 2006-08-16
PT2268037T (pt) 2018-06-28
EP2268037B1 (en) 2018-05-23
PT2271114T (pt) 2017-03-23
US20080112485A1 (en) 2008-05-15
EP2271114A2 (en) 2011-01-05
EP1408698A3 (en) 2004-12-15
TW200406115A (en) 2004-04-16
EP2268037A3 (en) 2012-07-18
US20170251223A1 (en) 2017-08-31
DK2271114T3 (en) 2017-03-20
US20040071354A1 (en) 2004-04-15
EP2271114A3 (en) 2012-07-18
US20100098174A1 (en) 2010-04-22
JP2004187264A (ja) 2004-07-02
US10009627B2 (en) 2018-06-26
US9686563B2 (en) 2017-06-20
JP3513148B1 (ja) 2004-03-31
CN1250011C (zh) 2006-04-05
ES2674902T3 (es) 2018-07-04
ES2621175T3 (es) 2017-07-03
TWI244856B (en) 2005-12-01
US7346216B2 (en) 2008-03-18
EP1408698B1 (en) 2016-08-24
TR201808745T4 (tr) 2018-07-23
CN1897699A (zh) 2007-01-17

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