WO2002101933A1 - Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, programme, support d'enregistrement - Google Patents
Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, programme, support d'enregistrement Download PDFInfo
- Publication number
- WO2002101933A1 WO2002101933A1 PCT/JP2002/004987 JP0204987W WO02101933A1 WO 2002101933 A1 WO2002101933 A1 WO 2002101933A1 JP 0204987 W JP0204987 W JP 0204987W WO 02101933 A1 WO02101933 A1 WO 02101933A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compressing
- decompressing
- data
- basic function
- digital basic
- Prior art date
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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02728126A EP1394951A4 (en) | 2001-06-08 | 2002-05-23 | COMPRESSION DEVICE AND METHOD, DECOMPRESSION DEVICE AND METHOD, COMPRESSION / DECOMPRESSION SYSTEM, PROGRAM, RECORDING MEDIUM |
KR10-2003-7001663A KR20030026999A (ko) | 2001-06-08 | 2002-05-23 | 압축 장치 및 방법, 신장 장치 및 방법, 압축 및 신장시스템, 프로그램, 기록 매체 |
US10/655,352 US7224294B2 (en) | 2001-06-08 | 2003-09-05 | Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001173884A JP2002368624A (ja) | 2001-06-08 | 2001-06-08 | 圧縮装置及び方法、伸長装置及び方法、圧縮伸長システム、プログラム、記録媒体 |
JP2001-173884 | 2001-06-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/655,352 Continuation US7224294B2 (en) | 2001-06-08 | 2003-09-05 | Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002101933A1 true WO2002101933A1 (fr) | 2002-12-19 |
Family
ID=19015264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/004987 WO2002101933A1 (fr) | 2001-06-08 | 2002-05-23 | Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, programme, support d'enregistrement |
Country Status (7)
Country | Link |
---|---|
US (1) | US7224294B2 (ja) |
EP (1) | EP1394951A4 (ja) |
JP (1) | JP2002368624A (ja) |
KR (1) | KR20030026999A (ja) |
CN (2) | CN101026379B (ja) |
TW (1) | TW567680B (ja) |
WO (1) | WO2002101933A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030026787A (ko) * | 2001-09-28 | 2003-04-03 | 지성원 | 사칙연산을 이용한 데이터 압축방법 |
JP3808483B2 (ja) * | 2004-07-27 | 2006-08-09 | 独立行政法人科学技術振興機構 | 離散信号の信号処理装置及び信号処理方法 |
CN101091317B (zh) * | 2005-01-12 | 2011-05-11 | 日本电信电话株式会社 | 用于长期预测编码和长期预测解码的方法和装置 |
TW200740113A (en) * | 2006-03-07 | 2007-10-16 | Neuro Solution Corp | Interpolation function generation circuit |
JP4719667B2 (ja) * | 2006-12-28 | 2011-07-06 | 日立オートモティブシステムズ株式会社 | 時系列データ圧縮方法 |
JP5306259B2 (ja) * | 2010-02-23 | 2013-10-02 | 日本電信電話株式会社 | 情報圧縮装置、情報圧縮方法 |
JP2011217151A (ja) * | 2010-03-31 | 2011-10-27 | Fujitsu Ltd | データ変換装置、データ変換方法、およびデータ変換プログラム |
FR2973612B1 (fr) * | 2011-03-31 | 2013-12-20 | Suez Environnement | Procede de transmission de donnees issues de capteurs autonomes, en particulier de compteurs de fluide, capteur et installation mettant en oeuvre ce procede. |
JP7164810B2 (ja) * | 2018-09-06 | 2022-11-02 | 日本電信電話株式会社 | 信号処理装置及び光受信器 |
CN111384969B (zh) * | 2018-12-28 | 2023-06-02 | 上海寒武纪信息科技有限公司 | 编码方法、处理器、编码装置及存储介质 |
GB2605965A (en) * | 2021-04-16 | 2022-10-26 | Canon Kk | Methods and devices for improving storage and transmission of uncompressed data while using a standard format |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63132530A (ja) * | 1986-09-13 | 1988-06-04 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ビツトレート低減方法および装置 |
JPH02205117A (ja) * | 1989-02-03 | 1990-08-15 | Matsushita Electric Ind Co Ltd | 音楽信号圧縮方法 |
JP2001136073A (ja) * | 1999-11-02 | 2001-05-18 | Sakai Yasue | 圧縮方法及び装置、圧縮伸長システム、記録媒体 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3586932T2 (de) * | 1984-08-30 | 1993-05-13 | Fujitsu Ltd | Differentielle kodierungsschaltung. |
CA1324674C (en) * | 1988-08-18 | 1993-11-23 | Ronald W. Potter | Method and apparatus for interpolating between data samples |
JP3032382B2 (ja) * | 1992-07-13 | 2000-04-17 | シャープ株式会社 | デジタル信号のサンプリング周波数変換装置 |
JPH06283968A (ja) * | 1993-03-26 | 1994-10-07 | Sony Corp | ディジタル信号演算装置 |
JP2957861B2 (ja) * | 1993-09-09 | 1999-10-06 | 三洋電機株式会社 | 音声時間軸圧縮伸長装置 |
US5566154A (en) * | 1993-10-08 | 1996-10-15 | Sony Corporation | Digital signal processing apparatus, digital signal processing method and data recording medium |
JPH09261637A (ja) * | 1996-03-26 | 1997-10-03 | Toyota Motor Corp | 画像圧縮装置、画像前処理方法及び画像伝送システム |
JPH1127629A (ja) * | 1997-06-30 | 1999-01-29 | Matsushita Electric Ind Co Ltd | サンプルレート変換装置 |
JP4021058B2 (ja) * | 1998-06-17 | 2007-12-12 | 新潟精密株式会社 | データ補間方式 |
JP4203162B2 (ja) * | 1998-11-05 | 2008-12-24 | 新潟精密株式会社 | 画像処理回路 |
JP2000350016A (ja) * | 1999-06-04 | 2000-12-15 | Sony Corp | 補間装置及び補間方法 |
EP1198065A4 (en) * | 1999-06-18 | 2005-06-01 | Sakai Yasue | DIGITAL ANALOGUE TRANSDUCER AND METHOD THEREFOR, AND APPARATUS AND REFERENCE TO THE INTERPOLATION OF DATA |
JP2001298368A (ja) * | 2000-04-14 | 2001-10-26 | Sakai Yasue | 圧縮方法及び装置、伸長方法及び装置、圧縮伸長システム、記録媒体 |
WO2001095496A1 (fr) * | 2000-06-06 | 2001-12-13 | Sakai, Yasue | Procede et appareil de compression, procede et appareil d'expansion, systeme de compression expansion |
EP1367724A4 (en) * | 2001-03-01 | 2006-09-06 | Sakai Yasue | METHOD AND DEVICE FOR COMPRESSING, METHOD AND DEVICE FOR DECOMPRESSING, COMPRESSION / DECOMPRESSION SYSTEM, RECORDING MEDIUM |
JP2002312000A (ja) * | 2001-04-16 | 2002-10-25 | Sakai Yasue | 圧縮方法及び装置、伸長方法及び装置、圧縮伸長システム、ピーク検出方法、プログラム、記録媒体 |
JP2002366539A (ja) * | 2001-06-08 | 2002-12-20 | Sakai Yasue | データ補間装置および方法、標本化関数生成装置、データ補間プログラム、記録媒体 |
-
2001
- 2001-06-08 JP JP2001173884A patent/JP2002368624A/ja not_active Withdrawn
-
2002
- 2002-05-16 TW TW91110269A patent/TW567680B/zh not_active IP Right Cessation
- 2002-05-23 EP EP02728126A patent/EP1394951A4/en not_active Withdrawn
- 2002-05-23 CN CN2006101087525A patent/CN101026379B/zh not_active Expired - Fee Related
- 2002-05-23 WO PCT/JP2002/004987 patent/WO2002101933A1/ja not_active Application Discontinuation
- 2002-05-23 CN CNB028026152A patent/CN1294703C/zh not_active Expired - Fee Related
- 2002-05-23 KR KR10-2003-7001663A patent/KR20030026999A/ko not_active Application Discontinuation
-
2003
- 2003-09-05 US US10/655,352 patent/US7224294B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63132530A (ja) * | 1986-09-13 | 1988-06-04 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ビツトレート低減方法および装置 |
JPH02205117A (ja) * | 1989-02-03 | 1990-08-15 | Matsushita Electric Ind Co Ltd | 音楽信号圧縮方法 |
JP2001136073A (ja) * | 1999-11-02 | 2001-05-18 | Sakai Yasue | 圧縮方法及び装置、圧縮伸長システム、記録媒体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1394951A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1394951A1 (en) | 2004-03-03 |
US7224294B2 (en) | 2007-05-29 |
CN101026379A (zh) | 2007-08-29 |
EP1394951A4 (en) | 2007-07-25 |
CN101026379B (zh) | 2012-07-18 |
US20050174188A1 (en) | 2005-08-11 |
CN1294703C (zh) | 2007-01-10 |
KR20030026999A (ko) | 2003-04-03 |
JP2002368624A (ja) | 2002-12-20 |
TW567680B (en) | 2003-12-21 |
CN1465138A (zh) | 2003-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0843503A3 (en) | Circuit for obtaining a surround sound effect | |
WO2002101933A1 (fr) | Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, programme, support d'enregistrement | |
KR920007447A (ko) | 수평윤곽 보상회로 | |
CA2218893A1 (en) | Lossless coding method for waveform data | |
CA2140779A1 (en) | Method, apparatus and recording medium for coding of separated tone and noise characteristics spectral components of an acoustic signal | |
US5719961A (en) | Adaptive technique for encoder and decoder signal transformation | |
RU2607230C2 (ru) | Адаптация взвешивающих окон анализа или синтеза для кодирования или декодирования путем преобразования | |
CA2150729A1 (en) | Method of Incorporating a Variable Rate Auxiliary Data Stream with a Variable Rate Primary Data Stream | |
US5497154A (en) | Dither generating apparatus | |
JPH0779312B2 (ja) | 信号の符号化方法 | |
KR970071699A (ko) | 신호처리장치, 신호기록장치, 그리고 신호재생장치 | |
IT1165438B (it) | Sistema di modulazione delta adattivo | |
US6377193B1 (en) | System for converting between non-logarithmic values and logarithmic values | |
KR890013877A (ko) | 디지탈 신호의 처리방법 및 장치 | |
JPS6471336A (en) | Method and circuit device for improving resolution of digital signal | |
JPH0715281A (ja) | ノイズシェーピング装置 | |
Mitra | On finite wordlength properties of block-floating-point arithmetic | |
Kontro et al. | Use of short floating-point formats in audio applications | |
JP2928072B2 (ja) | A/d変換器 | |
JP3200940B2 (ja) | 楽音制御装置 | |
JPH06152291A (ja) | 入力信号のダイナミックレンジ圧縮装置 | |
Calvagno et al. | Two-dimensional separable filters for optimal reconstruction of JPEG-coded images | |
JP3193499B2 (ja) | 信号処理装置 | |
KR980004361A (ko) | 디지탈/아날로그 컨버터용 디엠퍼시스 필터 회로 | |
Mathew et al. | Design of sigma-delta modulation converters for telecommunication applications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020037001663 Country of ref document: KR |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1020037001663 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 028026152 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10655352 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002728126 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2002728126 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2002728126 Country of ref document: EP |