CA2087802A1 - Dispositif de codage de signaux d'images animees a correction des effets dus aux mouvements et a transformation orthogonale - Google Patents

Dispositif de codage de signaux d'images animees a correction des effets dus aux mouvements et a transformation orthogonale

Info

Publication number
CA2087802A1
CA2087802A1 CA2087802A CA2087802A CA2087802A1 CA 2087802 A1 CA2087802 A1 CA 2087802A1 CA 2087802 A CA2087802 A CA 2087802A CA 2087802 A CA2087802 A CA 2087802A CA 2087802 A1 CA2087802 A1 CA 2087802A1
Authority
CA
Canada
Prior art keywords
vertices
orthogonal transformation
image signals
arrangement
polygon
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
CA2087802A
Other languages
English (en)
Other versions
CA2087802C (fr
Inventor
Yutaka Yokoyama
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
Individual
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 Individual filed Critical Individual
Publication of CA2087802A1 publication Critical patent/CA2087802A1/fr
Application granted granted Critical
Publication of CA2087802C publication Critical patent/CA2087802C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CA002087802A 1992-01-21 1993-01-21 Dispositif de codage de signaux d'images animees a correction des effets dus aux mouvements et a transformation orthogonale Expired - Fee Related CA2087802C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4-8008 1992-01-21
JP4008008A JP3068304B2 (ja) 1992-01-21 1992-01-21 動画像符号化方式および復号化方式

Publications (2)

Publication Number Publication Date
CA2087802A1 true CA2087802A1 (fr) 1993-07-22
CA2087802C CA2087802C (fr) 1999-09-28

Family

ID=11681330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002087802A Expired - Fee Related CA2087802C (fr) 1992-01-21 1993-01-21 Dispositif de codage de signaux d'images animees a correction des effets dus aux mouvements et a transformation orthogonale

Country Status (3)

Country Link
US (1) US5295201A (fr)
JP (1) JP3068304B2 (fr)
CA (1) CA2087802C (fr)

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Also Published As

Publication number Publication date
CA2087802C (fr) 1999-09-28
JPH05199510A (ja) 1993-08-06
JP3068304B2 (ja) 2000-07-24
US5295201A (en) 1994-03-15

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