DE3787298D1 - Verfahren zur Bildsignalkodierung mittels Orthogonaltransformation. - Google Patents

Verfahren zur Bildsignalkodierung mittels Orthogonaltransformation.

Info

Publication number
DE3787298D1
DE3787298D1 DE87101104T DE3787298T DE3787298D1 DE 3787298 D1 DE3787298 D1 DE 3787298D1 DE 87101104 T DE87101104 T DE 87101104T DE 3787298 T DE3787298 T DE 3787298T DE 3787298 D1 DE3787298 D1 DE 3787298D1
Authority
DE
Germany
Prior art keywords
image signals
orthogonal transformation
coding image
coding
transformation
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 - Fee Related
Application number
DE87101104T
Other languages
English (en)
Other versions
DE3787298T2 (de
Inventor
Nobuyuki C O Fuji Photo Tanaka
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 JP1526386A external-priority patent/JP2745300B2/ja
Priority claimed from JP61090535A external-priority patent/JPH0714210B2/ja
Priority claimed from JP62002457A external-priority patent/JPH0716248B2/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3787298D1 publication Critical patent/DE3787298D1/de
Publication of DE3787298T2 publication Critical patent/DE3787298T2/de
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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/90—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
DE19873787298 1986-01-27 1987-01-27 Verfahren zur Bildsignalkodierung mittels Orthogonaltransformation. Expired - Fee Related DE3787298T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1526386A JP2745300B2 (ja) 1986-01-27 1986-01-27 画像データの直交変換符号化方法
JP61090535A JPH0714210B2 (ja) 1986-04-18 1986-04-18 画像デ−タの直交変換符号化方法
JP62002457A JPH0716248B2 (ja) 1987-01-08 1987-01-08 画像デ−タの直交変換符号化方法

Publications (2)

Publication Number Publication Date
DE3787298D1 true DE3787298D1 (de) 1993-10-14
DE3787298T2 DE3787298T2 (de) 1994-01-05

Family

ID=27275354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873787298 Expired - Fee Related DE3787298T2 (de) 1986-01-27 1987-01-27 Verfahren zur Bildsignalkodierung mittels Orthogonaltransformation.

Country Status (2)

Country Link
EP (1) EP0235566B1 (de)
DE (1) DE3787298T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207829A (en) * 1987-08-03 1989-02-08 British Telecomm Transform coding a video signal
JPH04221465A (ja) * 1990-12-21 1992-08-11 Matsushita Electric Ind Co Ltd 記録装置
US6975254B1 (en) * 1998-12-28 2005-12-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Methods and devices for coding or decoding an audio signal or bit stream

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984626A (en) * 1975-08-01 1976-10-05 Bell Telephone Laboratories, Incorporated Picture signal coder
FR2494529B1 (fr) * 1980-11-17 1986-02-07 France Etat Systeme de transmission numerique a codage adaptatif d'informations analogiques echantillonnees et transformees par transformation orthogonale

Also Published As

Publication number Publication date
DE3787298T2 (de) 1994-01-05
EP0235566A3 (en) 1988-08-17
EP0235566B1 (de) 1993-09-08
EP0235566A2 (de) 1987-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee