JPH0324102B2 - - Google Patents

Info

Publication number
JPH0324102B2
JPH0324102B2 JP7774185A JP7774185A JPH0324102B2 JP H0324102 B2 JPH0324102 B2 JP H0324102B2 JP 7774185 A JP7774185 A JP 7774185A JP 7774185 A JP7774185 A JP 7774185A JP H0324102 B2 JPH0324102 B2 JP H0324102B2
Authority
JP
Japan
Prior art keywords
vector
block
input
output
frame
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
JP7774185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61237519A (ja
Inventor
Atsumichi Murakami
Atsushi Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP60077741A priority Critical patent/JPS61237519A/ja
Priority to EP86102495A priority patent/EP0193185B1/fr
Priority to EP19910102308 priority patent/EP0433268A3/fr
Priority to EP94115105A priority patent/EP0632656A3/fr
Priority to CA000502755A priority patent/CA1289656C/fr
Priority to DE8686102495T priority patent/DE3685238D1/de
Priority to AU54153/86A priority patent/AU579452B2/en
Priority to US06/833,269 priority patent/US4710812A/en
Publication of JPS61237519A publication Critical patent/JPS61237519A/ja
Priority to CA000615990A priority patent/CA1327074C/fr
Publication of JPH0324102B2 publication Critical patent/JPH0324102B2/ja
Priority to CA000616763A priority patent/CA1339548C/fr
Priority to CA000616764A priority patent/CA1339549C/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP60077741A 1985-02-28 1985-04-12 フレ−ム間適応ベクトル量子化符号化装置 Granted JPS61237519A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP60077741A JPS61237519A (ja) 1985-04-12 1985-04-12 フレ−ム間適応ベクトル量子化符号化装置
DE8686102495T DE3685238D1 (de) 1985-02-28 1986-02-26 Adaptive zwischenbild-vektorquantisier-kodiereinrichtung.
EP19910102308 EP0433268A3 (fr) 1985-02-28 1986-02-26 Quantificateur de vecteurs de codage intertrame adaptative et dispositif de transmission pour signaux vidéo codés
EP94115105A EP0632656A3 (fr) 1985-02-28 1986-02-26 Appareil de codage inter-image avec quantification vectorielle adaptative.
CA000502755A CA1289656C (fr) 1985-02-28 1986-02-26 Appareil adaptatif de codage inter-image a quantification vectorielle
EP86102495A EP0193185B1 (fr) 1985-02-28 1986-02-26 Quantificateur de vecteurs de codage interframe adaptable
AU54153/86A AU579452B2 (en) 1985-02-28 1986-02-27 Interframe adaptive vector quantization encoding apparatus
US06/833,269 US4710812A (en) 1985-02-28 1986-02-28 Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus
CA000615990A CA1327074C (fr) 1985-02-28 1991-01-31 Appareil de codage intertrame adaptatif a quantification vectorielle et appareil de transmission a codage video
CA000616763A CA1339548C (fr) 1985-02-28 1993-11-05 Appareil de transmission a codage video
CA000616764A CA1339549C (fr) 1985-02-28 1993-11-05 Appareil de transmission a codage video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60077741A JPS61237519A (ja) 1985-04-12 1985-04-12 フレ−ム間適応ベクトル量子化符号化装置

Publications (2)

Publication Number Publication Date
JPS61237519A JPS61237519A (ja) 1986-10-22
JPH0324102B2 true JPH0324102B2 (fr) 1991-04-02

Family

ID=13642329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60077741A Granted JPS61237519A (ja) 1985-02-28 1985-04-12 フレ−ム間適応ベクトル量子化符号化装置

Country Status (1)

Country Link
JP (1) JPS61237519A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646805B2 (ja) * 1987-01-20 1994-06-15 三菱電機株式会社 振幅適応ベクトル量子化装置
WO1992005667A1 (fr) * 1988-08-11 1992-04-02 Tokumichi Murakami Appareil de codage et de decodage d'image
DE69129329T2 (de) * 1990-09-14 1998-09-24 Fujitsu Ltd Sprachkodierungsystem

Also Published As

Publication number Publication date
JPS61237519A (ja) 1986-10-22

Similar Documents

Publication Publication Date Title
KR930004311B1 (ko) 동화상 부호화 복호화장치
US8098940B2 (en) Method of and apparatus for encoding signals, and method of and apparatus for decoding the encoded signals
EP0874526B1 (fr) Appareil de codage et méthode de codage avec compensation de mouvement pour un codage vidéo hautement efficace par un choix sélectif d'anciens vecteurs de mouvement au lieu d'une utilisation des vecteurs de mouvement dérivés par estimation du mouvement
JP3716931B2 (ja) 連続画像の適応型復号装置
JP2699703B2 (ja) 動き補償予測方法とそれを用いた画像信号符号化方法
JPH0955945A (ja) 動きベクトル特定方法及び装置
JP2938412B2 (ja) 動画像の輝度変化補償方法、動画像符号化装置、動画像復号装置、動画像符号化もしくは復号プログラムを記録した記録媒体および動画像の符号化データを記録した記録媒体
JPH0955941A (ja) 画像符号化方法、画像符号化装置、及び画像符号化データの記録装置
US6101278A (en) System for extracting coding parameters from video data
JPH0564177A (ja) 画像符号化装置
JPH0324102B2 (fr)
GB2243512A (en) Bandwidth reduction of picture signals; predictive encoding of edge map signals
JP3623989B2 (ja) 画像変換方法及び装置
JP2702139B2 (ja) 動画像の予測符号化方式
JPS6326951B2 (fr)
JPH0563073B2 (fr)
JPH026471B2 (fr)
JPH0229276B2 (fr)
JP2002315006A (ja) 動き補償予測特異値展開符号化装置
JPH0642736B2 (ja) フレ−ム間ベクトル量子化器
JP3843160B2 (ja) 動画像予測符号化方法
JP2905362B2 (ja) 画像符号化装置
JPH03129981A (ja) 映像信号符号化装置及び映像信号符号化方法
JPH0354983A (ja) 動画像信号の高能率符号化方法
JPS62145987A (ja) 画像符号化方式

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees