KR100279094B1 - 디지털신호부호화장치 - Google Patents

디지털신호부호화장치 Download PDF

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Publication number
KR100279094B1
KR100279094B1 KR1019920004795A KR920004795A KR100279094B1 KR 100279094 B1 KR100279094 B1 KR 100279094B1 KR 1019920004795 A KR1019920004795 A KR 1019920004795A KR 920004795 A KR920004795 A KR 920004795A KR 100279094 B1 KR100279094 B1 KR 100279094B1
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KR
South Korea
Prior art keywords
block
band
circuit
signal
digital signal
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Expired - Lifetime
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KR1019920004795A
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English (en)
Korean (ko)
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KR920019109A (ko
Inventor
오이까와요시아끼
Original Assignee
이데이 노부유끼
소니 가부시끼 가이샤
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Publication of KR920019109A publication Critical patent/KR920019109A/ko
Application granted granted Critical
Publication of KR100279094B1 publication Critical patent/KR100279094B1/ko
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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1019920004795A 1991-03-30 1992-03-25 디지털신호부호화장치 Expired - Lifetime KR100279094B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03092738A JP3134337B2 (ja) 1991-03-30 1991-03-30 ディジタル信号符号化方法
JP91-092738 1991-03-30

Publications (2)

Publication Number Publication Date
KR920019109A KR920019109A (ko) 1992-10-22
KR100279094B1 true KR100279094B1 (ko) 2001-01-15

Family

ID=14062763

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920004795A Expired - Lifetime KR100279094B1 (ko) 1991-03-30 1992-03-25 디지털신호부호화장치

Country Status (6)

Country Link
US (1) US5264846A (enExample)
EP (1) EP0507499B1 (enExample)
JP (1) JP3134337B2 (enExample)
KR (1) KR100279094B1 (enExample)
AT (1) ATE166505T1 (enExample)
DE (1) DE69225524T2 (enExample)

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JP3186412B2 (ja) * 1994-04-01 2001-07-11 ソニー株式会社 情報符号化方法、情報復号化方法、及び情報伝送方法
JP3277682B2 (ja) * 1994-04-22 2002-04-22 ソニー株式会社 情報符号化方法及び装置、情報復号化方法及び装置、並びに情報記録媒体及び情報伝送方法
JP3277699B2 (ja) * 1994-06-13 2002-04-22 ソニー株式会社 信号符号化方法及び装置並びに信号復号化方法及び装置
JP3250376B2 (ja) * 1994-06-13 2002-01-28 ソニー株式会社 情報符号化方法及び装置並びに情報復号化方法及び装置
TW295747B (enExample) * 1994-06-13 1997-01-11 Sony Co Ltd
JP3277705B2 (ja) 1994-07-27 2002-04-22 ソニー株式会社 情報符号化装置及び方法、並びに情報復号化装置及び方法
JP3341474B2 (ja) * 1994-07-28 2002-11-05 ソニー株式会社 情報符号化方法及び復号化方法、情報符号化装置及び復号化装置、並びに情報記録媒体
JP2776277B2 (ja) * 1994-12-08 1998-07-16 日本電気株式会社 音声符号化装置
JP3557674B2 (ja) * 1994-12-15 2004-08-25 ソニー株式会社 高能率符号化方法及び装置
JPH08190764A (ja) * 1995-01-05 1996-07-23 Sony Corp ディジタル信号処理方法、ディジタル信号処理装置及び記録媒体
US5699479A (en) * 1995-02-06 1997-12-16 Lucent Technologies Inc. Tonality for perceptual audio compression based on loudness uncertainty
JPH08223049A (ja) * 1995-02-14 1996-08-30 Sony Corp 信号符号化方法及び装置、信号復号化方法及び装置、情報記録媒体並びに情報伝送方法
JP3307138B2 (ja) * 1995-02-27 2002-07-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
US5706392A (en) * 1995-06-01 1998-01-06 Rutgers, The State University Of New Jersey Perceptual speech coder and method
US5960390A (en) * 1995-10-05 1999-09-28 Sony Corporation Coding method for using multi channel audio signals
JP3189660B2 (ja) 1996-01-30 2001-07-16 ソニー株式会社 信号符号化方法
US5825320A (en) * 1996-03-19 1998-10-20 Sony Corporation Gain control method for audio encoding device
JP3318825B2 (ja) * 1996-08-20 2002-08-26 ソニー株式会社 デジタル信号符号化処理方法、デジタル信号符号化処理装置、デジタル信号記録方法、デジタル信号記録装置、記録媒体、デジタル信号伝送方法及びデジタル信号伝送装置
JPH1083623A (ja) * 1996-09-10 1998-03-31 Sony Corp 信号記録方法、信号記録装置、記録媒体および信号処理方法
JP3496411B2 (ja) * 1996-10-30 2004-02-09 ソニー株式会社 情報符号化方法及び復号化装置
TW384434B (en) 1997-03-31 2000-03-11 Sony Corp Encoding method, device therefor, decoding method, device therefor and recording medium
JP3282661B2 (ja) * 1997-05-16 2002-05-20 ソニー株式会社 信号処理装置および方法
US6091773A (en) * 1997-11-12 2000-07-18 Sydorenko; Mark R. Data compression method and apparatus
US6236766B1 (en) * 1998-09-11 2001-05-22 General Electric Company Method and apparatus for zooming digital images
JP2000101439A (ja) 1998-09-24 2000-04-07 Sony Corp 情報処理装置および方法、情報記録装置および方法、記録媒体、並びに提供媒体
US6765930B1 (en) 1998-12-11 2004-07-20 Sony Corporation Decoding apparatus and method, and providing medium
US7099830B1 (en) 2000-03-29 2006-08-29 At&T Corp. Effective deployment of temporal noise shaping (TNS) filters
US6735561B1 (en) * 2000-03-29 2004-05-11 At&T Corp. Effective deployment of temporal noise shaping (TNS) filters
AUPR433901A0 (en) * 2001-04-10 2001-05-17 Lake Technology Limited High frequency signal construction method
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
JP3861770B2 (ja) * 2002-08-21 2006-12-20 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
US20050041756A1 (en) * 2003-08-04 2005-02-24 Lowell Rosen Real domain holographic communications apparatus and methods
US10721405B2 (en) 2004-03-25 2020-07-21 Clear Imaging Research, Llc Method and apparatus for implementing a digital graduated filter for an imaging apparatus
US9826159B2 (en) 2004-03-25 2017-11-21 Clear Imaging Research, Llc Method and apparatus for implementing a digital graduated filter for an imaging apparatus
US8331723B2 (en) 2004-03-25 2012-12-11 Ozluturk Fatih M Method and apparatus to correct digital image blur due to motion of subject or imaging device
US20060034531A1 (en) * 2004-05-10 2006-02-16 Seiko Epson Corporation Block noise level evaluation method for compressed images and control method of imaging device utilizing the evaluation method
JP5630957B2 (ja) * 2006-05-19 2014-11-26 日産化学工業株式会社 ハイパーブランチポリマー及びその製造方法
JP6179087B2 (ja) * 2012-10-24 2017-08-16 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化用コンピュータプログラム
JP6492915B2 (ja) * 2015-04-15 2019-04-03 富士通株式会社 符号化装置、符号化方法、及びプログラム
KR101936744B1 (ko) 2015-12-23 2019-01-11 코웨이 주식회사 물배출장치

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Also Published As

Publication number Publication date
DE69225524D1 (de) 1998-06-25
KR920019109A (ko) 1992-10-22
US5264846A (en) 1993-11-23
EP0507499A2 (en) 1992-10-07
EP0507499B1 (en) 1998-05-20
ATE166505T1 (de) 1998-06-15
EP0507499A3 (enExample) 1994-05-04
DE69225524T2 (de) 1998-09-17
JP3134337B2 (ja) 2001-02-13
JPH04304031A (ja) 1992-10-27

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