AU7481296A - Method and system for compressing a speech signal using nonlinear prediction - Google Patents
Method and system for compressing a speech signal using nonlinear predictionInfo
- Publication number
- AU7481296A AU7481296A AU74812/96A AU7481296A AU7481296A AU 7481296 A AU7481296 A AU 7481296A AU 74812/96 A AU74812/96 A AU 74812/96A AU 7481296 A AU7481296 A AU 7481296A AU 7481296 A AU7481296 A AU 7481296A
- Authority
- AU
- Australia
- Prior art keywords
- compressing
- speech signal
- nonlinear prediction
- nonlinear
- prediction
- 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.)
- Abandoned
Links
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
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
- G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
-
- 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
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55072395A | 1995-10-31 | 1995-10-31 | |
US550723 | 1995-10-31 | ||
PCT/US1996/017308 WO1997016821A1 (fr) | 1995-10-31 | 1996-10-30 | Procede et systeme de compression d'un signal vocal par prediction non lineaire |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7481296A true AU7481296A (en) | 1997-05-22 |
Family
ID=24198350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU74812/96A Abandoned AU7481296A (en) | 1995-10-31 | 1996-10-30 | Method and system for compressing a speech signal using nonlinear prediction |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU7481296A (fr) |
WO (1) | WO1997016821A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3235526B2 (ja) * | 1997-08-08 | 2001-12-04 | 日本電気株式会社 | 音声圧縮伸長方法及びその装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3151874B2 (ja) * | 1991-02-26 | 2001-04-03 | 日本電気株式会社 | 音声パラメータ符号化方式および装置 |
-
1996
- 1996-10-30 AU AU74812/96A patent/AU7481296A/en not_active Abandoned
- 1996-10-30 WO PCT/US1996/017308 patent/WO1997016821A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1997016821A1 (fr) | 1997-05-09 |
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