AU2001284513A1 - Encoding apparatus and decoding apparatus - Google Patents
Encoding apparatus and decoding apparatusInfo
- Publication number
- AU2001284513A1 AU2001284513A1 AU2001284513A AU8451301A AU2001284513A1 AU 2001284513 A1 AU2001284513 A1 AU 2001284513A1 AU 2001284513 A AU2001284513 A AU 2001284513A AU 8451301 A AU8451301 A AU 8451301A AU 2001284513 A1 AU2001284513 A1 AU 2001284513A1
- Authority
- AU
- Australia
- Prior art keywords
- encoding
- decoding
- decoding apparatus
- encoding apparatus
- 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/0204—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 using subband decomposition
- G10L19/0208—Subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L2019/0001—Codebooks
- G10L2019/0007—Codebook element generation
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000275296 | 2000-09-11 | ||
| JP2000-275296 | 2000-09-11 | ||
| PCT/JP2001/007860 WO2002023530A2 (en) | 2000-09-11 | 2001-09-10 | Quantization of spectral sequences for audio signal coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001284513A1 true AU2001284513A1 (en) | 2002-03-26 |
Family
ID=18760943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001284513A Abandoned AU2001284513A1 (en) | 2000-09-11 | 2001-09-10 | Encoding apparatus and decoding apparatus |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6917712B2 (en) |
| EP (1) | EP1328922B1 (en) |
| AU (1) | AU2001284513A1 (en) |
| DE (1) | DE60119759T2 (en) |
| WO (1) | WO2002023530A2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2278807B1 (en) * | 2001-11-27 | 2012-07-18 | Samsung Electronics Co., Ltd. | Apparatus for decoding a bitstrom with an orientation interpolator |
| DE60307252T2 (en) | 2002-04-11 | 2007-07-19 | Matsushita Electric Industrial Co., Ltd., Kadoma | DEVICES, METHODS AND PROGRAMS FOR CODING AND DECODING |
| US7809204B2 (en) | 2002-10-18 | 2010-10-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding key value data of coordinate interpolator |
| US7739120B2 (en) * | 2004-05-17 | 2010-06-15 | Nokia Corporation | Selection of coding models for encoding an audio signal |
| JP4734859B2 (en) * | 2004-06-28 | 2011-07-27 | ソニー株式会社 | Signal encoding apparatus and method, and signal decoding apparatus and method |
| JP2006279850A (en) * | 2005-03-30 | 2006-10-12 | Sanyo Electric Co Ltd | Image processing apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5642437A (en) * | 1992-02-22 | 1997-06-24 | Texas Instruments Incorporated | System decoder circuit with temporary bit storage and method of operation |
| JP3186413B2 (en) * | 1994-04-01 | 2001-07-11 | ソニー株式会社 | Data compression encoding method, data compression encoding device, and data recording medium |
| AU1041097A (en) * | 1996-03-19 | 1997-10-10 | Mitsubishi Denki Kabushiki Kaisha | Encoder, decoder and methods used therefor |
| ATE302991T1 (en) * | 1998-01-22 | 2005-09-15 | Deutsche Telekom Ag | METHOD FOR SIGNAL-CONTROLLED SWITCHING BETWEEN DIFFERENT AUDIO CODING SYSTEMS |
-
2001
- 2001-09-10 AU AU2001284513A patent/AU2001284513A1/en not_active Abandoned
- 2001-09-10 WO PCT/JP2001/007860 patent/WO2002023530A2/en active IP Right Grant
- 2001-09-10 DE DE60119759T patent/DE60119759T2/en not_active Expired - Lifetime
- 2001-09-10 EP EP01963572A patent/EP1328922B1/en not_active Expired - Lifetime
- 2001-09-12 US US09/952,757 patent/US6917712B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20020054646A1 (en) | 2002-05-09 |
| US6917712B2 (en) | 2005-07-12 |
| DE60119759D1 (en) | 2006-06-22 |
| WO2002023530A2 (en) | 2002-03-21 |
| EP1328922B1 (en) | 2006-05-17 |
| DE60119759T2 (en) | 2006-11-23 |
| WO2002023530A3 (en) | 2002-06-20 |
| EP1328922A2 (en) | 2003-07-23 |
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