WO2002071623A1 - Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement - Google Patents

Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement Download PDF

Info

Publication number
WO2002071623A1
WO2002071623A1 PCT/JP2001/001558 JP0101558W WO02071623A1 WO 2002071623 A1 WO2002071623 A1 WO 2002071623A1 JP 0101558 W JP0101558 W JP 0101558W WO 02071623 A1 WO02071623 A1 WO 02071623A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
compression
decompression
sample points
amplitude
Prior art date
Application number
PCT/JP2001/001558
Other languages
English (en)
French (fr)
Inventor
Yukio Koyanagi
Original Assignee
Sakai, Yasue
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 Sakai, Yasue filed Critical Sakai, Yasue
Priority to US10/275,117 priority Critical patent/US6791482B2/en
Priority to CN01808762A priority patent/CN1426628A/zh
Priority to PCT/JP2001/001558 priority patent/WO2002071623A1/ja
Priority to EP01908189A priority patent/EP1367724A4/en
Publication of WO2002071623A1 publication Critical patent/WO2002071623A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PCT/JP2001/001558 2001-03-01 2001-03-01 Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement WO2002071623A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/275,117 US6791482B2 (en) 2001-03-01 2001-03-01 Method and apparatus for compression, method and apparatus for decompression, compression/decompression system, record medium
CN01808762A CN1426628A (zh) 2001-03-01 2001-03-01 压缩方法及装置,展开方法及装置压缩展开系统,记录媒体
PCT/JP2001/001558 WO2002071623A1 (fr) 2001-03-01 2001-03-01 Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement
EP01908189A EP1367724A4 (en) 2001-03-01 2001-03-01 METHOD AND DEVICE FOR COMPRESSING, METHOD AND DEVICE FOR DECOMPRESSING, COMPRESSION / DECOMPRESSION SYSTEM, RECORDING MEDIUM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/001558 WO2002071623A1 (fr) 2001-03-01 2001-03-01 Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement

Publications (1)

Publication Number Publication Date
WO2002071623A1 true WO2002071623A1 (fr) 2002-09-12

Family

ID=11737082

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/001558 WO2002071623A1 (fr) 2001-03-01 2001-03-01 Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement

Country Status (4)

Country Link
US (1) US6791482B2 (ja)
EP (1) EP1367724A4 (ja)
CN (1) CN1426628A (ja)
WO (1) WO2002071623A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002368624A (ja) * 2001-06-08 2002-12-20 Sakai Yasue 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
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
GB0417421D0 (en) * 2004-08-05 2004-09-08 Rolls Royce Plc Method of processing oscillatory data
US7551926B2 (en) * 2004-10-08 2009-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Terminal-assisted selection of intermediary network for a roaming mobile terminal
US9319028B2 (en) 2005-02-23 2016-04-19 Vios Medical Singapore Pte. Ltd. Signal decomposition, analysis and reconstruction using high-resolution filter banks and component tracking
US7706992B2 (en) 2005-02-23 2010-04-27 Digital Intelligence, L.L.C. System and method for signal decomposition, analysis and reconstruction
KR101303879B1 (ko) * 2006-06-30 2013-09-04 삼성전자주식회사 영상 처리 장치 및 방법
EP1998452A1 (en) 2007-06-01 2008-12-03 EADS Deutschland GmbH Method for compression and expansion of audio signals
US8275548B2 (en) * 2009-08-17 2012-09-25 Earth Networks, Inc. Method and apparatus for detecting lightning activity
US8836518B2 (en) 2011-07-06 2014-09-16 Earth Networks, Inc. Predicting the potential for severe weather
ES2700584T3 (es) 2012-01-18 2019-02-18 Earth Networks Inc Utilización de datos de rayos para generar datos de reflectividad de proxy
US10938414B1 (en) * 2018-10-03 2021-03-02 Honeywell Federal Manufacturing & Technologies, Llc Electronic device and method for compressing sampled data
US10447297B1 (en) * 2018-10-03 2019-10-15 Honeywell Federal Manufacturing & Technologies, Llc Electronic device and method for compressing sampled data
US11602311B2 (en) 2019-01-29 2023-03-14 Murata Vios, Inc. Pulse oximetry system
CN114341657A (zh) 2019-07-03 2022-04-12 地球网络股份有限公司 用于与闪电检测传感器一起使用的天线

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996513A (ja) * 1982-11-24 1984-06-04 Nippon Gakki Seizo Kk 波形の記録及び再生方法
JPH03192400A (ja) * 1989-12-22 1991-08-22 Gakken Co Ltd 波形情報処理装置
JPH0461509A (ja) * 1990-06-29 1992-02-27 Alpine Electron Inc Ｄａコンバータ
JPH10126275A (ja) * 1996-07-29 1998-05-15 Matsushita Electric Ind Co Ltd １次元時系列データ圧縮方法，１次元時系列データ伸長方法，１次元時系列データ圧縮プログラム記録媒体，１次元時系列データ伸長プログラム記録媒体，１次元時系列データ圧縮装置，および１次元時系列データ伸長装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347305A (en) * 1990-02-21 1994-09-13 Alkanox Corporation Video telephone system
GB2328539B (en) * 1997-08-22 2001-04-18 Ibm Data charting
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996513A (ja) * 1982-11-24 1984-06-04 Nippon Gakki Seizo Kk 波形の記録及び再生方法
JPH03192400A (ja) * 1989-12-22 1991-08-22 Gakken Co Ltd 波形情報処理装置
JPH0461509A (ja) * 1990-06-29 1992-02-27 Alpine Electron Inc Ｄａコンバータ
JPH10126275A (ja) * 1996-07-29 1998-05-15 Matsushita Electric Ind Co Ltd １次元時系列データ圧縮方法，１次元時系列データ伸長方法，１次元時系列データ圧縮プログラム記録媒体，１次元時系列データ伸長プログラム記録媒体，１次元時系列データ圧縮装置，および１次元時系列データ伸長装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1367724A4 *

Also Published As

Publication number Publication date
EP1367724A4 (en) 2006-09-06
US6791482B2 (en) 2004-09-14
CN1426628A (zh) 2003-06-25
US20040027260A1 (en) 2004-02-12
EP1367724A1 (en) 2003-12-03

Similar Documents

Publication Publication Date Title
WO2002071623A1 (fr) Procede et dispositif de compression, procede et dispositif de decompression, systeme de compression/decompression, support d'enregistrement
WO2004038432A3 (en) High bandwidth real time oscilloscope
WO1998019407A3 (en) Method & apparatus for decoding multi-channel audio data
US5299238A (en) Signal decoding apparatus
CA2333478A1 (en) Method and apparatus for limiting the amplitude of a transmission signal
DE69422343D1 (de) Gerät, verfahren und system zur komprimierung eines digitalen eingangssignals in mehr als einem kompressionsmodus
WO2005072312A3 (en) Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof
AU559775B2 (en) Voice digitized compander
WO2002041493A3 (en) Processing web for data processing in a digital oscilloscope or similar instrument
WO2003005700A3 (en) Lossless intraframe encoding using golomb-rice
WO2001082475A3 (en) Method and apparatus for upconverting and filtering an information signal utilizing a vibrating micromechanical device
WO2003023764A8 (en) Controlling a weighting filter based on the spectral content of a speech signal
EP0957579A1 (en) Method and apparatus for sampling-rate conversion of audio signals
EP0766388A3 (en) Method for processing signal in CSD filter and circuit suitable for the method
AU2001262249A1 (en) Method and device for compressing and/or decompressing data as well as for analyzing and representing data
WO2004079923A3 (en) Method and apparatus for audio compression
WO2002045019A1 (en) Image processing device, image processing method, recording medium and program
WO2002060053A3 (en) Methods, devices and computer program products for compressing an audio signal
CA2250284A1 (en) A perceptual compression and robust bit-rate control system
WO2004004309A3 (en) Measurement and signature intelligence analysis and reduction technique
WO2002056468A3 (en) Method and system for efficient and accurate filtering and interpolation
EP0798869A3 (en) Compressed audio signal processing
WO1998056116A3 (en) Data compression and expansion of an in-level information signal
WO2003055229A3 (en) Video recording and encoding in devices with limited processing capabilities
EP0699003A4 (en) METHOD AND DEVICE FOR ENCODING SIGNAL SIGNALS

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: 2001908189

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 10275117

Country of ref document: US

Ref document number: 018087620

Country of ref document: CN

Ref document number: 1020027014702

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: 1020027014702

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2001908189

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1020027014702

Country of ref document: KR

WWW Wipo information: withdrawn in national office

Ref document number: 2001908189

Country of ref document: EP