GB0111504D0 - Picture coding apparatus - Google Patents

Picture coding apparatus

Info

Publication number
GB0111504D0
GB0111504D0 GBGB0111504.7A GB0111504A GB0111504D0 GB 0111504 D0 GB0111504 D0 GB 0111504D0 GB 0111504 A GB0111504 A GB 0111504A GB 0111504 D0 GB0111504 D0 GB 0111504D0
Authority
GB
United Kingdom
Prior art keywords
coding apparatus
picture coding
picture
coding
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB0111504.7A
Other versions
GB2360662A (en
GB2360662B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP13245699A external-priority patent/JP2000324498A/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB0111504D0 publication Critical patent/GB0111504D0/en
Publication of GB2360662A publication Critical patent/GB2360662A/en
Application granted granted Critical
Publication of GB2360662B publication Critical patent/GB2360662B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/567—Motion estimation based on 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
    • H04N19/60—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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
GB0111504A 1999-05-13 2000-05-12 Picture coding apparatus Expired - Lifetime GB2360662B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13245699A JP2000324498A (en) 1999-05-13 1999-05-13 Animation encoding device
GB0011583A GB2352918B (en) 1999-05-13 2000-05-12 Picture coding apparatus

Publications (3)

Publication Number Publication Date
GB0111504D0 true GB0111504D0 (en) 2001-07-04
GB2360662A GB2360662A (en) 2001-09-26
GB2360662B GB2360662B (en) 2002-01-09

Family

ID=26244261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0111504A Expired - Lifetime GB2360662B (en) 1999-05-13 2000-05-12 Picture coding apparatus

Country Status (1)

Country Link
GB (1) GB2360662B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3525465T (en) 2002-04-19 2021-05-10 Panasonic Ip Corp America Picture decoding method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2833236B2 (en) * 1991-01-31 1998-12-09 日本電気株式会社 Image predictive coding
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
GB2305797B (en) * 1995-09-27 2000-03-01 Sony Uk Ltd Video data compression
JP4532607B2 (en) * 1995-10-26 2010-08-25 メディアテック インコーポレイション Apparatus and method for selecting a coding mode in a block-based coding system

Also Published As

Publication number Publication date
GB2360662A (en) 2001-09-26
GB2360662B (en) 2002-01-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090625 AND 20090701

PE20 Patent expired after termination of 20 years

Expiry date: 20200511