JPH0556070B2 - - Google Patents

Info

Publication number
JPH0556070B2
JPH0556070B2 JP59165835A JP16583584A JPH0556070B2 JP H0556070 B2 JPH0556070 B2 JP H0556070B2 JP 59165835 A JP59165835 A JP 59165835A JP 16583584 A JP16583584 A JP 16583584A JP H0556070 B2 JPH0556070 B2 JP H0556070B2
Authority
JP
Japan
Prior art keywords
vector
output
basic cell
input
distortion
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
JP59165835A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143875A (ja
Inventor
Hideo Hashimoto
Hideo Kuroda
Hiroaki Kikuchi
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
NTT Inc
Original Assignee
Mitsubishi Electric Corp
Nippon Telegraph and Telephone 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, Nippon Telegraph and Telephone Corp filed Critical Mitsubishi Electric Corp
Priority to JP59165835A priority Critical patent/JPS6143875A/ja
Priority to US06/825,330 priority patent/US4811265A/en
Publication of JPS6143875A publication Critical patent/JPS6143875A/ja
Publication of JPH0556070B2 publication Critical patent/JPH0556070B2/ja
Granted 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
    • H04N19/90—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
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP59165835A 1984-08-08 1984-08-08 ベ−シツクセル式全探索ベクトル量子化符号化器 Granted JPS6143875A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59165835A JPS6143875A (ja) 1984-08-08 1984-08-08 ベ−シツクセル式全探索ベクトル量子化符号化器
US06/825,330 US4811265A (en) 1984-08-08 1986-02-03 Basic cell type full search vector quantization coder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59165835A JPS6143875A (ja) 1984-08-08 1984-08-08 ベ−シツクセル式全探索ベクトル量子化符号化器

Publications (2)

Publication Number Publication Date
JPS6143875A JPS6143875A (ja) 1986-03-03
JPH0556070B2 true JPH0556070B2 (OSRAM) 1993-08-18

Family

ID=15819902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59165835A Granted JPS6143875A (ja) 1984-08-08 1984-08-08 ベ−シツクセル式全探索ベクトル量子化符号化器

Country Status (2)

Country Link
US (1) US4811265A (OSRAM)
JP (1) JPS6143875A (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979039A (en) * 1989-01-30 1990-12-18 Information Technologies Research Inc. Method and apparatus for vector quantization by hashing
US5067152A (en) * 1989-01-30 1991-11-19 Information Technologies Research, Inc. Method and apparatus for vector quantization
JPH07109976B2 (ja) * 1989-02-23 1995-11-22 エルエスアイ・ロジック株式会社 ディジタルフィルタを用いた演算装置
US5031037A (en) * 1989-04-06 1991-07-09 Utah State University Foundation Method and apparatus for vector quantizer parallel processing
US5124791A (en) * 1989-05-31 1992-06-23 Utah State University Foundation Frame-to-frame compression of vector quantized signals and other post-processing
US4958225A (en) * 1989-06-09 1990-09-18 Utah State University Foundation Full-search-equivalent method for matching data and a vector quantizer utilizing such method
US5010574A (en) * 1989-06-13 1991-04-23 At&T Bell Laboratories Vector quantizer search arrangement
US5061924B1 (en) * 1991-01-25 1996-04-30 American Telephone & Telegraph Efficient vector codebook
US5621403A (en) * 1995-06-20 1997-04-15 Programmed Logic Corporation Data compression system with expanding window
US6826524B1 (en) 1998-01-08 2004-11-30 Purdue Research Foundation Sample-adaptive product quantization
US6907080B1 (en) * 2000-06-07 2005-06-14 Intel Corporation Adaptive early exit techniques in image correlation
US6975773B1 (en) * 2002-07-30 2005-12-13 Qualcomm, Incorporated Parameter selection in data compression and decompression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017849A (en) * 1975-08-28 1977-04-12 Bell Telephone Laboratories, Incorporated Apparatus for analog to digital conversion
US4280191A (en) * 1979-04-16 1981-07-21 Rca Corporation Quantizing circuits
US4560977A (en) * 1982-06-11 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Vector quantizer

Also Published As

Publication number Publication date
JPS6143875A (ja) 1986-03-03
US4811265A (en) 1989-03-07

Similar Documents

Publication Publication Date Title
JPH0556070B2 (OSRAM)
CN104038232B (zh) 基于二次异或运算的测试数据压缩与解压缩方法
KR920005642A (ko) 직교변환 부호화장치
EP3737100A1 (en) Encoding method, decoding method, and device
CN114640354B (zh) 数据压缩方法、装置、电子设备及计算机可读存储介质
JP3076201B2 (ja) 画像データ伸張方式
CN116961672A (zh) 基于Transformer编码器的无损数据压缩方法
CN119135188A (zh) 基于霍夫曼编码的数据压缩方法、装置和数据解压方法、装置
WO1999044368A1 (fr) Dispositif de traitement de donnees d'images et procede de traitement
US4890326A (en) Method for compressing data
US6232894B1 (en) Reproducible data conversion and/or compression method of digital signals and a data converter and a digital computer
KR20110033154A (ko) 규칙적인 지점의 네트워크에서 벡터를 카운팅하는 방법
Lu et al. An encoding procedure and a decoding procedure for a new modified Huffman code
JPS61201522A (ja) ベクトル量子化符号化器
CN112838871B (zh) 卫星导航用ldpc码编码方法、编码器及卫星导航系统
JPS62234424A (ja) 木探索ベクトル量子化器
US7724159B2 (en) System, method, and/or apparatus for digital signal sorting
JP2511669B2 (ja) 階調画像デ−タの圧縮装置
JPH0137047B2 (OSRAM)
JP3056339B2 (ja) ベクトル量子化の基準ベクトルへの符号ビット割当方法
JP3084187B2 (ja) ２値画像符号化装置及び２値画像復号化装置
JPH04123619A (ja) データ圧縮及び復元装置
Khandelwal et al. Implementation of Direct Indexing and 2-V Golomb Coding of Lattice Vectors for Image Compression
CN115276664A (zh) 基于访客登记信息的访客数据管理方法
JPH0311883A (ja) 可変長符号の復号化方式とファクシミリ装置、および静止画像伝送システム