WO2000038176A3 - Method and arrangement for finding an optimal reconstruction point - Google Patents
Method and arrangement for finding an optimal reconstruction point Download PDFInfo
- Publication number
- WO2000038176A3 WO2000038176A3 PCT/SE1999/002404 SE9902404W WO0038176A3 WO 2000038176 A3 WO2000038176 A3 WO 2000038176A3 SE 9902404 W SE9902404 W SE 9902404W WO 0038176 A3 WO0038176 A3 WO 0038176A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reconstruction
- finding
- reconstruction point
- arrangement
- point
- Prior art date
Links
- 238000013139 quantization Methods 0.000 abstract 1
Classifications
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000590161A JP2002533962A (en) | 1998-12-21 | 1999-12-17 | Method and apparatus for detecting the optimal playback point |
AU30930/00A AU3093000A (en) | 1998-12-21 | 1999-12-17 | Method and arrangement for finding an optimal reconstruction point |
CA002356152A CA2356152A1 (en) | 1998-12-21 | 1999-12-17 | Method and arrangement for finding an optimal reconstruction point |
EP99964900A EP1141944A2 (en) | 1998-12-21 | 1999-12-17 | Method and arrangement for finding an optimal reconstruction point |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9804455A SE9804455L (en) | 1998-12-21 | 1998-12-21 | Procedure and arrangement for finding an optimal reconstruction point |
SE9804455-5 | 1998-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000038176A2 WO2000038176A2 (en) | 2000-06-29 |
WO2000038176A3 true WO2000038176A3 (en) | 2000-10-19 |
Family
ID=20413781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1999/002404 WO2000038176A2 (en) | 1998-12-21 | 1999-12-17 | Method and arrangement for finding an optimal reconstruction point |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1141944A2 (en) |
JP (1) | JP2002533962A (en) |
AU (1) | AU3093000A (en) |
CA (1) | CA2356152A1 (en) |
SE (1) | SE9804455L (en) |
WO (1) | WO2000038176A2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670851A (en) * | 1984-01-09 | 1987-06-02 | Mitsubishi Denki Kabushiki Kaisha | Vector quantizer |
US5077798A (en) * | 1988-09-28 | 1991-12-31 | Hitachi, Ltd. | Method and system for voice coding based on vector quantization |
US5487128A (en) * | 1991-02-26 | 1996-01-23 | Nec Corporation | Speech parameter coding method and appparatus |
-
1998
- 1998-12-21 SE SE9804455A patent/SE9804455L/en not_active Application Discontinuation
-
1999
- 1999-12-17 EP EP99964900A patent/EP1141944A2/en not_active Withdrawn
- 1999-12-17 JP JP2000590161A patent/JP2002533962A/en active Pending
- 1999-12-17 WO PCT/SE1999/002404 patent/WO2000038176A2/en not_active Application Discontinuation
- 1999-12-17 AU AU30930/00A patent/AU3093000A/en not_active Abandoned
- 1999-12-17 CA CA002356152A patent/CA2356152A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670851A (en) * | 1984-01-09 | 1987-06-02 | Mitsubishi Denki Kabushiki Kaisha | Vector quantizer |
US5077798A (en) * | 1988-09-28 | 1991-12-31 | Hitachi, Ltd. | Method and system for voice coding based on vector quantization |
US5487128A (en) * | 1991-02-26 | 1996-01-23 | Nec Corporation | Speech parameter coding method and appparatus |
Non-Patent Citations (2)
Title |
---|
K.W. CHAN AND K.L. CHAN: "Multi-reference neighborhood search for vector quantization by self-organized featured map", IMAGE PROCESSING AND APPLICATIONS 1995, FIFTH INTERNATIONAL..., 1995, pages 579 - 583, XP001029062 * |
N. NAJA, J.M. BOUCHER AND S. SOUDI: "Fast LSp vector quantization algorithms comparison", IEEE ELECTROTECHNICAL CONFERENCE, vol. 3, April 1994 (1994-04-01), pages 1127 - 1130, XP010130704 * |
Also Published As
Publication number | Publication date |
---|---|
EP1141944A2 (en) | 2001-10-10 |
WO2000038176A2 (en) | 2000-06-29 |
JP2002533962A (en) | 2002-10-08 |
SE9804455D0 (en) | 1998-12-21 |
CA2356152A1 (en) | 2000-06-29 |
AU3093000A (en) | 2000-07-12 |
SE9804455L (en) | 2000-06-22 |
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