AU619707B2 - Multi-stage vector quantizer - Google Patents

Multi-stage vector quantizer

Info

Publication number
AU619707B2
AU619707B2 AU72895/91A AU7289591A AU619707B2 AU 619707 B2 AU619707 B2 AU 619707B2 AU 72895/91 A AU72895/91 A AU 72895/91A AU 7289591 A AU7289591 A AU 7289591A AU 619707 B2 AU619707 B2 AU 619707B2
Authority
AU
Australia
Prior art keywords
vector quantizer
stage vector
stage
quantizer
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.)
Ceased
Application number
AU72895/91A
Other versions
AU7289591A (en
Inventor
Kohtaro Asai
Kenichi Asano
Atsushi Itoh
Naoto Kinjo
Tokumichi Murakami
Masami Nishida
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
Publication of AU7289591A publication Critical patent/AU7289591A/en
Application granted granted Critical
Publication of AU619707B2 publication Critical patent/AU619707B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU72895/91A 1987-04-28 1991-03-13 Multi-stage vector quantizer Ceased AU619707B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP62-105035 1987-04-28
JP62105035A JPS63269882A (en) 1987-04-28 1987-04-28 Compensating circuit for average value predicting movement
JP62-146649 1987-06-12
JP62-175071 1987-07-14
JP62-190670 1987-07-30
JP62-190671 1987-07-30
JP62-263062 1987-10-19
JP62-332769 1987-12-28

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU47102/89A Division AU611335B2 (en) 1987-04-28 1989-12-21 Image coding and decoding device

Publications (2)

Publication Number Publication Date
AU7289591A AU7289591A (en) 1991-05-23
AU619707B2 true AU619707B2 (en) 1992-01-30

Family

ID=14396756

Family Applications (5)

Application Number Title Priority Date Filing Date
AU47101/89A Ceased AU609343B2 (en) 1987-04-28 1989-12-21 Image coding and decoding device
AU47102/89A Ceased AU611335B2 (en) 1987-04-28 1989-12-21 Image coding and decoding device
AU72893/91A Ceased AU619705B2 (en) 1987-04-28 1991-03-13 Interframe motion image encoder
AU72895/91A Ceased AU619707B2 (en) 1987-04-28 1991-03-13 Multi-stage vector quantizer
AU72894/91A Ceased AU619706B2 (en) 1987-04-28 1991-03-13 Dynamic vector quantizer

Family Applications Before (3)

Application Number Title Priority Date Filing Date
AU47101/89A Ceased AU609343B2 (en) 1987-04-28 1989-12-21 Image coding and decoding device
AU47102/89A Ceased AU611335B2 (en) 1987-04-28 1989-12-21 Image coding and decoding device
AU72893/91A Ceased AU619705B2 (en) 1987-04-28 1991-03-13 Interframe motion image encoder

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU72894/91A Ceased AU619706B2 (en) 1987-04-28 1991-03-13 Dynamic vector quantizer

Country Status (2)

Country Link
JP (1) JPS63269882A (en)
AU (5) AU609343B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3159309B2 (en) * 1989-09-27 2001-04-23 ソニー株式会社 Video signal encoding method and video signal encoding device
WO1991005439A1 (en) * 1989-09-29 1991-04-18 Alcatel N.V. Adaptive transform coding system
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
US5144423A (en) * 1990-12-11 1992-09-01 At&T Bell Laboratories Hdtv encoder with forward estimation and constant rate motion vectors
US5428693A (en) * 1991-04-12 1995-06-27 Mitsubishi Denki Kabushiki Kaisha Motion compensation predicting coding method and apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097858A2 (en) * 1982-06-11 1984-01-11 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
US4729020A (en) * 1987-06-01 1988-03-01 Delta Information Systems System for formatting digital signals to be transmitted
US4733298A (en) * 1984-11-14 1988-03-22 Nec Corporation Method of coding a video signal whereby pictures can be reproduced with a high quality and a device therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560977A (en) * 1982-06-11 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
JPS6075184A (en) * 1983-09-30 1985-04-27 Nec Corp System and apparatus for coding dynamic picture signal
AU587954B2 (en) * 1985-02-28 1989-08-31 Mitsubishi Denki Kabushiki Kaisha Video encoding transmission apparatus
CA1289656C (en) * 1985-02-28 1991-09-24 Tokumichi Murakami Interframe adaptive vector quantization encoding apparatus
JP2612557B2 (en) * 1985-12-18 1997-05-21 ソニー株式会社 Data transmission receiving system and data decoding device
US4772956A (en) * 1987-06-02 1988-09-20 Eastman Kodak Company Dual block still video compander processor
US4774587A (en) * 1987-06-02 1988-09-27 Eastman Kodak Company Still video transceiver processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097858A2 (en) * 1982-06-11 1984-01-11 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
US4733298A (en) * 1984-11-14 1988-03-22 Nec Corporation Method of coding a video signal whereby pictures can be reproduced with a high quality and a device therefor
US4729020A (en) * 1987-06-01 1988-03-01 Delta Information Systems System for formatting digital signals to be transmitted

Also Published As

Publication number Publication date
JPH0569354B2 (en) 1993-09-30
AU7289391A (en) 1991-05-23
AU611335B2 (en) 1991-06-06
AU619705B2 (en) 1992-01-30
AU619706B2 (en) 1992-01-30
AU609343B2 (en) 1991-04-26
AU4710289A (en) 1990-04-26
JPS63269882A (en) 1988-11-08
AU7289491A (en) 1991-05-23
AU7289591A (en) 1991-05-23
AU4710189A (en) 1990-04-26

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