DE69326484D1 - Vorrichtung und Verfahren zur Datenkompression - Google Patents

Vorrichtung und Verfahren zur Datenkompression

Info

Publication number
DE69326484D1
DE69326484D1 DE69326484T DE69326484T DE69326484D1 DE 69326484 D1 DE69326484 D1 DE 69326484D1 DE 69326484 T DE69326484 T DE 69326484T DE 69326484 T DE69326484 T DE 69326484T DE 69326484 D1 DE69326484 D1 DE 69326484D1
Authority
DE
Germany
Prior art keywords
band
signal
bands
quantizing bits
dependent
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
DE69326484T
Other languages
English (en)
Other versions
DE69326484T2 (de
Inventor
Kyoya Tsutsui
Kenzo Akagiri
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69326484D1 publication Critical patent/DE69326484D1/de
Application granted granted Critical
Publication of DE69326484T2 publication Critical patent/DE69326484T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M7/50—Conversion to or from non-linear codes, e.g. companding
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6011—Encoder aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69326484T 1992-01-29 1993-01-28 Vorrichtung und Verfahren zur Datenkompression Expired - Lifetime DE69326484T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04036952A JP3134455B2 (ja) 1992-01-29 1992-01-29 高能率符号化装置及び方法

Publications (2)

Publication Number Publication Date
DE69326484D1 true DE69326484D1 (de) 1999-10-28
DE69326484T2 DE69326484T2 (de) 2000-04-27

Family

ID=12484087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326484T Expired - Lifetime DE69326484T2 (de) 1992-01-29 1993-01-28 Vorrichtung und Verfahren zur Datenkompression

Country Status (12)

Country Link
US (1) US5301205A (de)
EP (1) EP0554081B1 (de)
JP (1) JP3134455B2 (de)
KR (1) KR100288460B1 (de)
CN (1) CN1046608C (de)
AT (1) ATE185016T1 (de)
AU (1) AU656452B2 (de)
CA (1) CA2088202C (de)
DE (1) DE69326484T2 (de)
ES (1) ES2138992T3 (de)
MY (1) MY138517A (de)
TW (1) TW200586B (de)

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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
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JP6565915B2 (ja) * 2014-07-24 2019-08-28 株式会社ソシオネクスト 信号処理装置及び信号処理方法
KR101946605B1 (ko) 2017-07-07 2019-02-11 강두석 곡물 건조 및 냉각장치
KR102255476B1 (ko) 2019-02-01 2021-05-21 강두석 볶음곡물 냉각장치

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Also Published As

Publication number Publication date
ES2138992T3 (es) 2000-02-01
EP0554081A1 (de) 1993-08-04
CN1078832A (zh) 1993-11-24
ATE185016T1 (de) 1999-10-15
US5301205A (en) 1994-04-05
TW200586B (en) 1993-02-21
MY138517A (en) 2009-06-30
KR100288460B1 (ko) 2001-05-02
JP3134455B2 (ja) 2001-02-13
KR930017315A (ko) 1993-08-30
EP0554081B1 (de) 1999-09-22
CA2088202C (en) 2004-12-28
DE69326484T2 (de) 2000-04-27
JPH05206866A (ja) 1993-08-13
CN1046608C (zh) 1999-11-17
CA2088202A1 (en) 1993-07-30
AU3195393A (en) 1993-08-05
AU656452B2 (en) 1995-02-02

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