CN101833953A - 降低多描述编解码冗余度的方法和装置 - Google Patents
降低多描述编解码冗余度的方法和装置 Download PDFInfo
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- CN101833953A CN101833953A CN200910105999A CN200910105999A CN101833953A CN 101833953 A CN101833953 A CN 101833953A CN 200910105999 A CN200910105999 A CN 200910105999A CN 200910105999 A CN200910105999 A CN 200910105999A CN 101833953 A CN101833953 A CN 101833953A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000000873 masking effect Effects 0.000 claims abstract description 215
- 238000010586 diagram Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
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- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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- 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
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2009101059995A CN101833953B (zh) | 2009-03-12 | 2009-03-12 | 降低多描述编解码冗余度的方法和装置 |
PCT/CN2010/070797 WO2010102537A1 (zh) | 2009-03-12 | 2010-02-27 | 降低多描述编解码冗余度的方法和装置 |
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CN2009101059995A CN101833953B (zh) | 2009-03-12 | 2009-03-12 | 降低多描述编解码冗余度的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN101833953A true CN101833953A (zh) | 2010-09-15 |
CN101833953B CN101833953B (zh) | 2012-04-04 |
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CN2009101059995A Expired - Fee Related CN101833953B (zh) | 2009-03-12 | 2009-03-12 | 降低多描述编解码冗余度的方法和装置 |
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CN (1) | CN101833953B (zh) |
WO (1) | WO2010102537A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103501441A (zh) * | 2013-09-11 | 2014-01-08 | 北京交通大学长三角研究院 | 一种基于人类视觉系统的多描述视频编码方法 |
WO2024099233A1 (zh) * | 2022-11-07 | 2024-05-16 | 抖音视界有限公司 | 一种音频数据的编码方法、解码方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101065796A (zh) * | 2004-11-24 | 2007-10-31 | 北京阜国数字技术有限公司 | 利用声道间冗余进行编/解码的方法及装置 |
CN101115051B (zh) * | 2006-07-25 | 2011-08-10 | 华为技术有限公司 | 音频信号处理方法、系统以及音频信号收发装置 |
CN101340261B (zh) * | 2007-07-05 | 2012-08-22 | 华为技术有限公司 | 多描述编码和多描述解码的方法、装置及系统 |
-
2009
- 2009-03-12 CN CN2009101059995A patent/CN101833953B/zh not_active Expired - Fee Related
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2010
- 2010-02-27 WO PCT/CN2010/070797 patent/WO2010102537A1/zh active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103501441A (zh) * | 2013-09-11 | 2014-01-08 | 北京交通大学长三角研究院 | 一种基于人类视觉系统的多描述视频编码方法 |
WO2024099233A1 (zh) * | 2022-11-07 | 2024-05-16 | 抖音视界有限公司 | 一种音频数据的编码方法、解码方法及装置 |
Also Published As
Publication number | Publication date |
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CN101833953B (zh) | 2012-04-04 |
WO2010102537A1 (zh) | 2010-09-16 |
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Effective date of registration: 20180212 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: California, USA Patentee before: Tanous Co. Effective date of registration: 20180212 Address after: California, USA Patentee after: Tanous Co. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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