DE69320226T2 - Verfahren und Einrichtung zur Vektorkodierung von Videotransformationskoeffizienten - Google Patents

Verfahren und Einrichtung zur Vektorkodierung von Videotransformationskoeffizienten

Info

Publication number
DE69320226T2
DE69320226T2 DE69320226T DE69320226T DE69320226T2 DE 69320226 T2 DE69320226 T2 DE 69320226T2 DE 69320226 T DE69320226 T DE 69320226T DE 69320226 T DE69320226 T DE 69320226T DE 69320226 T2 DE69320226 T2 DE 69320226T2
Authority
DE
Germany
Prior art keywords
transformation coefficients
coding video
vector coding
video transformation
vector
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.)
Expired - Lifetime
Application number
DE69320226T
Other languages
English (en)
Other versions
DE69320226D1 (de
Inventor
Edward A Krause
Adam Tom
Vincent Liu
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
General Instrument 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
Application filed by Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Application granted granted Critical
Publication of DE69320226D1 publication Critical patent/DE69320226D1/de
Publication of DE69320226T2 publication Critical patent/DE69320226T2/de
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
    • H04N19/90—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
    • H04N19/94—Vector quantisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/60—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
    • H04N19/90—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
DE69320226T 1992-03-26 1993-03-16 Verfahren und Einrichtung zur Vektorkodierung von Videotransformationskoeffizienten Expired - Lifetime DE69320226T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/858,102 US5295203A (en) 1992-03-26 1992-03-26 Method and apparatus for vector coding of video transform coefficients

Publications (2)

Publication Number Publication Date
DE69320226D1 DE69320226D1 (de) 1998-09-17
DE69320226T2 true DE69320226T2 (de) 1999-04-15

Family

ID=25327485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320226T Expired - Lifetime DE69320226T2 (de) 1992-03-26 1993-03-16 Verfahren und Einrichtung zur Vektorkodierung von Videotransformationskoeffizienten

Country Status (5)

Country Link
US (1) US5295203A (de)
EP (1) EP0562420B1 (de)
JP (1) JPH0678288A (de)
KR (1) KR0128435B1 (de)
DE (1) DE69320226T2 (de)

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Also Published As

Publication number Publication date
US5295203A (en) 1994-03-15
EP0562420B1 (de) 1998-08-12
EP0562420A3 (en) 1994-06-01
EP0562420A2 (de) 1993-09-29
KR930020998A (ko) 1993-10-20
JPH0678288A (ja) 1994-03-18
DE69320226D1 (de) 1998-09-17
KR0128435B1 (ko) 1998-04-02

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Owner name: GENERAL INSTRUMENT CORP., HORSHAM, PA., US

8364 No opposition during term of opposition