JPH026471B2 - - Google Patents

Info

Publication number
JPH026471B2
JPH026471B2 JP58023014A JP2301483A JPH026471B2 JP H026471 B2 JPH026471 B2 JP H026471B2 JP 58023014 A JP58023014 A JP 58023014A JP 2301483 A JP2301483 A JP 2301483A JP H026471 B2 JPH026471 B2 JP H026471B2
Authority
JP
Japan
Prior art keywords
block
vector
signal sequence
frame
average value
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
JP58023014A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59148478A (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 JP58023014A priority Critical patent/JPS59148478A/ja
Priority to DE3382806T priority patent/DE3382806T2/de
Priority to EP91107886A priority patent/EP0444717B1/fr
Priority to DE3382796T priority patent/DE3382796T2/de
Priority to DE8383105713T priority patent/DE3382478D1/de
Priority to CA000430150A priority patent/CA1212452A/fr
Priority to EP83105713A priority patent/EP0097858B1/fr
Priority to EP90117175A priority patent/EP0411675B1/fr
Priority to US06/503,473 priority patent/US4558350A/en
Publication of JPS59148478A publication Critical patent/JPS59148478A/ja
Publication of JPH026471B2 publication Critical patent/JPH026471B2/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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
JP58023014A 1982-06-11 1983-02-15 ベクトル量子化方式フレ−ム間符号化装置 Granted JPS59148478A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP58023014A JPS59148478A (ja) 1983-02-15 1983-02-15 ベクトル量子化方式フレ−ム間符号化装置
DE3382806T DE3382806T2 (de) 1982-06-11 1983-06-10 Vektorquantisierer
EP91107886A EP0444717B1 (fr) 1982-06-11 1983-06-10 Quantificateur de vecteurs
DE3382796T DE3382796T2 (de) 1982-06-11 1983-06-10 Vorrichtung zur Zwischenbildkodierung.
DE8383105713T DE3382478D1 (de) 1982-06-11 1983-06-10 Vektor-groessenwandler.
CA000430150A CA1212452A (fr) 1982-06-11 1983-06-10 Quantificateur vectoriel
EP83105713A EP0097858B1 (fr) 1982-06-11 1983-06-10 Quantificateur de vecteur
EP90117175A EP0411675B1 (fr) 1982-06-11 1983-06-10 Dispositif de codage intertrame
US06/503,473 US4558350A (en) 1982-06-11 1983-06-13 Vector quantizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58023014A JPS59148478A (ja) 1983-02-15 1983-02-15 ベクトル量子化方式フレ−ム間符号化装置

Publications (2)

Publication Number Publication Date
JPS59148478A JPS59148478A (ja) 1984-08-25
JPH026471B2 true JPH026471B2 (fr) 1990-02-09

Family

ID=12098632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58023014A Granted JPS59148478A (ja) 1982-06-11 1983-02-15 ベクトル量子化方式フレ−ム間符号化装置

Country Status (1)

Country Link
JP (1) JPS59148478A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61113375A (ja) * 1984-11-07 1986-05-31 Nec Corp 実時間動画プロセッサ
JP2785823B2 (ja) * 1984-12-21 1998-08-13 ソニー株式会社 テレビジョン信号の高能率符号化装置及び方法、並びに復号装置及び方法
JPH0793724B2 (ja) * 1984-12-21 1995-10-09 ソニー株式会社 テレビジョン信号の高能率符号化装置及び符号化方法
JPS622721A (ja) * 1985-06-28 1987-01-08 Nec Corp 画像信号の符号化・復号化装置
JPS6232786A (ja) * 1985-08-05 1987-02-12 Fujitsu Ltd 平均値予測形ベクトル量子化方式
JPS62112488A (ja) * 1985-11-12 1987-05-23 Mitsubishi Electric Corp フレ−ム間ベクトル量子化符号化器

Also Published As

Publication number Publication date
JPS59148478A (ja) 1984-08-25

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