JPS60191566A - 適応型木探索ベクトル量子化符号化器 - Google Patents

適応型木探索ベクトル量子化符号化器

Info

Publication number
JPS60191566A
JPS60191566A JP59047841A JP4784184A JPS60191566A JP S60191566 A JPS60191566 A JP S60191566A JP 59047841 A JP59047841 A JP 59047841A JP 4784184 A JP4784184 A JP 4784184A JP S60191566 A JPS60191566 A JP S60191566A
Authority
JP
Japan
Prior art keywords
vector
output
stage
distortion
block
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.)
Granted
Application number
JP59047841A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0241231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Atsumichi Murakami
篤道 村上
Hiroaki Kikuchi
菊地　浩昭
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 JP59047841A priority Critical patent/JPS60191566A/ja
Publication of JPS60191566A publication Critical patent/JPS60191566A/ja
Publication of JPH0241231B2 publication Critical patent/JPH0241231B2/ja
Granted legal-status Critical Current

Links

JP59047841A 1984-03-13 1984-03-13 適応型木探索ベクトル量子化符号化器 Granted JPS60191566A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59047841A JPS60191566A (ja) 1984-03-13 1984-03-13 適応型木探索ベクトル量子化符号化器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59047841A JPS60191566A (ja) 1984-03-13 1984-03-13 適応型木探索ベクトル量子化符号化器

Publications (2)

Publication Number Publication Date
JPS60191566A true JPS60191566A (ja) 1985-09-30
JPH0241231B2 JPH0241231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-17

Family

ID=12786589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59047841A Granted JPS60191566A (ja) 1984-03-13 1984-03-13 適応型木探索ベクトル量子化符号化器

Country Status (1)

Country Link
JP (1) JPS60191566A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62203496A (ja) * 1986-03-04 1987-09-08 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像信号の高能率符号化方式
JPS63178670A (ja) * 1987-01-20 1988-07-22 Mitsubishi Electric Corp 振幅適応ベクトル量子化装置
JPS63232575A (ja) * 1987-03-19 1988-09-28 Canon Inc 画像符号化装置
JPS63283289A (ja) * 1986-12-24 1988-11-21 Hitachi Ltd データ符号化方法
US4992889A (en) * 1986-11-13 1991-02-12 Canon Kabushiki Kaisha Encoding apparatus for compressing and outputting image data

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62203496A (ja) * 1986-03-04 1987-09-08 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像信号の高能率符号化方式
US4992889A (en) * 1986-11-13 1991-02-12 Canon Kabushiki Kaisha Encoding apparatus for compressing and outputting image data
JPS63283289A (ja) * 1986-12-24 1988-11-21 Hitachi Ltd データ符号化方法
JPS63178670A (ja) * 1987-01-20 1988-07-22 Mitsubishi Electric Corp 振幅適応ベクトル量子化装置
JPS63232575A (ja) * 1987-03-19 1988-09-28 Canon Inc 画像符号化装置

Also Published As

Publication number Publication date
JPH0241231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-17

Similar Documents

Publication Publication Date Title
EP0431608B1 (en) A reflective binary encoder for vector quantization
EP0444717B1 (en) Vector quantizer
US4560977A (en) Vector quantizer
US4558350A (en) Vector quantizer
US5148385A (en) Serial systolic processor
JPH0219480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60191566A (ja) 適応型木探索ベクトル量子化符号化器
CN116318191A (zh) 基于列表的分阶统计译码方法、设备、装置及存储介质
US10498358B2 (en) Data encoder and data encoding method
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
JPS6143875A (ja) ベ−シツクセル式全探索ベクトル量子化符号化器
JPH02272970A (ja) データ処理回路
JPH01232829A (ja) 学習型多段ベクトル量子化方法と装置
JPS60158788A (ja) 動き補償ベクトル量子化器
Bhattacharjee et al. An efficient encoding algorithm for image compression hardware based on cellular automata
TWI871049B (zh) 用於產生不定長度錯誤更正碼之演算法及估算平均碼字長度的方法
JP2003273746A (ja) 可変長符号復号装置
JP2599375B2 (ja) ベクトル量子化方法
JP2710139B2 (ja) 認識装置
JPH0324101B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60194686A (ja) ダイナミツク多段ベクトル量子化器
JPH07120958B2 (ja) 木探索ベクトル量子化器
JPS6341253B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN1260894C (zh) 多输入数据与多输出数据的维特比译码装置与译码方法
KR960011113B1 (ko) 적응적 가변길이 부호화 장치

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term