ID19830A - Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan - Google Patents
Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakanInfo
- Publication number
- ID19830A ID19830A ID973962A ID973962A ID19830A ID 19830 A ID19830 A ID 19830A ID 973962 A ID973962 A ID 973962A ID 973962 A ID973962 A ID 973962A ID 19830 A ID19830 A ID 19830A
- Authority
- ID
- Indonesia
- Prior art keywords
- code
- decrease
- equipment
- methods
- audio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19970012232 | 1997-04-02 | ||
KR1019970061298A KR100261253B1 (ko) | 1997-04-02 | 1997-11-19 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID19830A true ID19830A (id) | 1998-08-06 |
Family
ID=26632641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ID973962A ID19830A (id) | 1997-04-02 | 1997-12-23 | Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan |
Country Status (10)
Country | Link |
---|---|
US (3) | US6122618A (ru) |
EP (1) | EP0884850A3 (ru) |
JP (1) | JP3354864B2 (ru) |
KR (1) | KR100261253B1 (ru) |
CN (1) | CN1110145C (ru) |
BR (1) | BR9705602A (ru) |
ID (1) | ID19830A (ru) |
IL (3) | IL158352A (ru) |
MY (1) | MY123835A (ru) |
RU (1) | RU2194361C2 (ru) |
Families Citing this family (97)
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JP2000509873A (ja) * | 1997-02-21 | 2000-08-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ画像を記録し及び再生する方法及び装置 |
KR100261253B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
US6091773A (en) * | 1997-11-12 | 2000-07-18 | Sydorenko; Mark R. | Data compression method and apparatus |
KR100335609B1 (ko) * | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | 비트율조절이가능한오디오부호화/복호화방법및장치 |
KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
KR100607210B1 (ko) * | 1998-02-19 | 2006-08-01 | 소니 가부시끼 가이샤 | 기록재생장치, 기록재생방법 및 데이터처리장치 |
AUPP273298A0 (en) * | 1998-03-31 | 1998-04-23 | Lake Dsp Pty Limited | Room impulse response compression |
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DE19947877C2 (de) * | 1999-10-05 | 2001-09-13 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals |
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CA2312333A1 (en) * | 2000-06-21 | 2001-12-21 | Kimihiko E. Sato | Multimedia compression, coding and transmission method and apparatus |
JP4470304B2 (ja) * | 2000-09-14 | 2010-06-02 | ソニー株式会社 | 圧縮データ記録装置、記録方法、圧縮データ記録再生装置、記録再生方法および記録媒体 |
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DE10102154C2 (de) | 2001-01-18 | 2003-02-13 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkassenfunktion |
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-
1997
- 1997-11-19 KR KR1019970061298A patent/KR100261253B1/ko not_active IP Right Cessation
- 1997-11-26 US US08/978,877 patent/US6122618A/en not_active Expired - Lifetime
- 1997-12-22 IL IL158352A patent/IL158352A/en not_active IP Right Cessation
- 1997-12-22 IL IL12271197A patent/IL122711A0/xx not_active IP Right Cessation
- 1997-12-23 ID ID973962A patent/ID19830A/id unknown
- 1997-12-23 EP EP19970310483 patent/EP0884850A3/en not_active Withdrawn
- 1997-12-29 BR BR9705602A patent/BR9705602A/pt not_active Application Discontinuation
- 1997-12-29 MY MYPI9706395 patent/MY123835A/en unknown
- 1997-12-30 CN CN97123480A patent/CN1110145C/zh not_active Expired - Fee Related
- 1997-12-30 RU RU97122039A patent/RU2194361C2/ru not_active IP Right Cessation
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1998
- 1998-02-27 JP JP6445798A patent/JP3354864B2/ja not_active Expired - Fee Related
- 1998-04-02 US US09/053,660 patent/US6148288A/en not_active Expired - Lifetime
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2000
- 2000-07-07 US US09/612,630 patent/US6438525B1/en not_active Expired - Lifetime
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2003
- 2003-09-24 IL IL158102A patent/IL158102A/en not_active IP Right Cessation
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CN1196611A (zh) | 1998-10-21 |
KR19980079475A (ko) | 1998-11-25 |
BR9705602A (pt) | 1999-03-16 |
KR100261253B1 (ko) | 2000-07-01 |
US6148288A (en) | 2000-11-14 |
MY123835A (en) | 2006-06-30 |
US6122618A (en) | 2000-09-19 |
IL158102A (en) | 2009-09-22 |
IL122711A0 (en) | 1998-08-16 |
US6438525B1 (en) | 2002-08-20 |
JPH10285043A (ja) | 1998-10-23 |
RU2194361C2 (ru) | 2002-12-10 |
JP3354864B2 (ja) | 2002-12-09 |
CN1110145C (zh) | 2003-05-28 |
IL158102A0 (en) | 2005-11-20 |
IL158352A (en) | 2009-02-11 |
EP0884850A3 (en) | 2000-03-22 |
EP0884850A2 (en) | 1998-12-16 |
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