JPS6341253B2 - - Google Patents

Info

Publication number
JPS6341253B2
JPS6341253B2 JP57111155A JP11115582A JPS6341253B2 JP S6341253 B2 JPS6341253 B2 JP S6341253B2 JP 57111155 A JP57111155 A JP 57111155A JP 11115582 A JP11115582 A JP 11115582A JP S6341253 B2 JPS6341253 B2 JP S6341253B2
Authority
JP
Japan
Prior art keywords
vector
normalized
output
input
output 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
Application number
JP57111155A
Other languages
English (en)
Japanese (ja)
Other versions
JPS592453A (ja
Inventor
Atsumichi Murakami
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 JP57111155A priority Critical patent/JPS592453A/ja
Priority to DE8383105713T priority patent/DE3382478D1/de
Priority to EP91107886A priority patent/EP0444717B1/fr
Priority to EP90117175A priority patent/EP0411675B1/fr
Priority to EP83105713A priority patent/EP0097858B1/fr
Priority to DE3382806T priority patent/DE3382806T2/de
Priority to DE3382796T priority patent/DE3382796T2/de
Priority to CA000430150A priority patent/CA1212452A/fr
Priority to US06/503,473 priority patent/US4558350A/en
Publication of JPS592453A publication Critical patent/JPS592453A/ja
Publication of JPS6341253B2 publication Critical patent/JPS6341253B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/90—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
JP57111155A 1982-06-11 1982-06-28 適応型ベクトル量子化器 Granted JPS592453A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP57111155A JPS592453A (ja) 1982-06-28 1982-06-28 適応型ベクトル量子化器
DE8383105713T DE3382478D1 (de) 1982-06-11 1983-06-10 Vektor-groessenwandler.
EP91107886A EP0444717B1 (fr) 1982-06-11 1983-06-10 Quantificateur de vecteurs
EP90117175A EP0411675B1 (fr) 1982-06-11 1983-06-10 Dispositif de codage intertrame
EP83105713A EP0097858B1 (fr) 1982-06-11 1983-06-10 Quantificateur de vecteur
DE3382806T DE3382806T2 (de) 1982-06-11 1983-06-10 Vektorquantisierer
DE3382796T DE3382796T2 (de) 1982-06-11 1983-06-10 Vorrichtung zur Zwischenbildkodierung.
CA000430150A CA1212452A (fr) 1982-06-11 1983-06-10 Quantificateur vectoriel
US06/503,473 US4558350A (en) 1982-06-11 1983-06-13 Vector quantizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57111155A JPS592453A (ja) 1982-06-28 1982-06-28 適応型ベクトル量子化器

Publications (2)

Publication Number Publication Date
JPS592453A JPS592453A (ja) 1984-01-09
JPS6341253B2 true JPS6341253B2 (fr) 1988-08-16

Family

ID=14553858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57111155A Granted JPS592453A (ja) 1982-06-11 1982-06-28 適応型ベクトル量子化器

Country Status (1)

Country Link
JP (1) JPS592453A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61230586A (ja) * 1985-04-05 1986-10-14 Mitsubishi Electric Corp カラ−画像信号適応ベクトル量子化器
JPS62149283A (ja) * 1985-12-24 1987-07-03 Canon Inc 画像伝送システム

Also Published As

Publication number Publication date
JPS592453A (ja) 1984-01-09

Similar Documents

Publication Publication Date Title
EP0097858B1 (fr) Quantificateur de vecteur
US4558350A (en) Vector quantizer
US4560977A (en) Vector quantizer
JP3280717B2 (ja) 映像圧縮符号化及び復号化方法とその装置
JP4085116B2 (ja) ブロック単位での画像データの圧縮及び圧縮解除
USRE34562E (en) Amplitude-adaptive vector quantization system
US5481627A (en) Method for rectifying channel errors in a transmitted image signal encoded by classified vector quantization
JPH04284783A (ja) イメージ・データ処理方法
Ding et al. Adaptive Golomb code for joint geometrically distributed data and its application in image coding
JPH0219480B2 (fr)
JPS6341253B2 (fr)
JP3870428B2 (ja) 画像情報変換装置および方法並びに係数データ生成装置および方法
JP4415651B2 (ja) 画像符号化装置、及び画像復号化装置
JPH027232B2 (fr)
JPS6340506B2 (fr)
JPH0241231B2 (fr)
JPH0642736B2 (ja) フレ−ム間ベクトル量子化器
JPS61174824A (ja) 適応型ベクトル量子化器
JPH0473839B2 (fr)
JPS6340507B2 (fr)
Docef et al. Multiplication-free subband coding of color images
JPH01204538A (ja) ベクトル量子化方式
JPH0137047B2 (fr)
CA1248237A (fr) Quantificateur vectoriel
JPS6340505B2 (fr)