SG11201607197YA - Signal processing method and apparatus - Google Patents
Signal processing method and apparatusInfo
- Publication number
- SG11201607197YA SG11201607197YA SG11201607197YA SG11201607197YA SG11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA
- Authority
- SG
- Singapore
- Prior art keywords
- signal processing
- processing method
- signal
- processing
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title 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
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/0204—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101859.1A CN104934034B (zh) | 2014-03-19 | 2014-03-19 | 用于信号处理的方法和装置 |
| PCT/CN2014/092658 WO2015139477A1 (fr) | 2014-03-19 | 2014-12-01 | Procédé et dispositif de traitement de signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201607197YA true SG11201607197YA (en) | 2016-10-28 |
Family
ID=54121176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201607197YA SG11201607197YA (en) | 2014-03-19 | 2014-12-01 | Signal processing method and apparatus |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US10134402B2 (fr) |
| EP (3) | EP4328907A3 (fr) |
| JP (2) | JP6367355B2 (fr) |
| KR (2) | KR20160125500A (fr) |
| CN (2) | CN106409300B (fr) |
| AU (2) | AU2014387100B2 (fr) |
| CA (1) | CA2941465C (fr) |
| ES (1) | ES2747701T3 (fr) |
| MX (1) | MX359784B (fr) |
| MY (1) | MY173098A (fr) |
| RU (1) | RU2641466C1 (fr) |
| SG (1) | SG11201607197YA (fr) |
| WO (1) | WO2015139477A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015162500A2 (fr) | 2014-03-24 | 2015-10-29 | 삼성전자 주식회사 | Procédé et dispositif de codage de bande haute et procédé et dispositif de décodage de bande haute |
| WO2016142002A1 (fr) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Codeur audio, décodeur audio, procédé de codage de signal audio et procédé de décodage de signal audio codé |
| JP6907859B2 (ja) * | 2017-09-25 | 2021-07-21 | 富士通株式会社 | 音声処理プログラム、音声処理方法および音声処理装置 |
| US11133891B2 (en) | 2018-06-29 | 2021-09-28 | Khalifa University of Science and Technology | Systems and methods for self-synchronized communications |
| US10951596B2 (en) * | 2018-07-27 | 2021-03-16 | Khalifa University of Science and Technology | Method for secure device-to-device communication using multilayered cyphers |
Family Cites Families (52)
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| US4956871A (en) | 1988-09-30 | 1990-09-11 | At&T Bell Laboratories | Improving sub-band coding of speech at low bit rates by adding residual speech energy signals to sub-bands |
| US5632005A (en) * | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
| JP3134338B2 (ja) * | 1991-03-30 | 2001-02-13 | ソニー株式会社 | ディジタル音声信号符号化方法 |
| US5394508A (en) * | 1992-01-17 | 1995-02-28 | Massachusetts Institute Of Technology | Method and apparatus for encoding decoding and compression of audio-type data |
| JP2976701B2 (ja) * | 1992-06-24 | 1999-11-10 | 日本電気株式会社 | 量子化ビット数割当方法 |
| JP3188013B2 (ja) * | 1993-02-19 | 2001-07-16 | 松下電器産業株式会社 | 変換符号化装置のビット配分方法 |
| US5533052A (en) * | 1993-10-15 | 1996-07-02 | Comsat Corporation | Adaptive predictive coding with transform domain quantization based on block size adaptation, backward adaptive power gain control, split bit-allocation and zero input response compensation |
| JP3131542B2 (ja) * | 1993-11-25 | 2001-02-05 | シャープ株式会社 | 符号化復号化装置 |
| KR950022321A (ko) | 1993-12-29 | 1995-07-28 | 김주용 | 음성신호의 고속 비트할당 방법 |
| KR100224812B1 (ko) * | 1994-11-01 | 1999-10-15 | 윤종용 | 오디오 신호의 부호화에 있어서 비트 할당방법 |
| CN1108023C (zh) * | 1995-01-27 | 2003-05-07 | 大宇电子株式会社 | 自适应数字音频编码装置及其一种位分配方法 |
| IT1281001B1 (it) * | 1995-10-27 | 1998-02-11 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio. |
| JP3491425B2 (ja) * | 1996-01-30 | 2004-01-26 | ソニー株式会社 | 信号符号化方法 |
| US6151442A (en) * | 1996-07-08 | 2000-11-21 | Victor Company Of Japan, Ltd. | Signal compressing apparatus |
| JP3515903B2 (ja) * | 1998-06-16 | 2004-04-05 | 松下電器産業株式会社 | オーディオ符号化のための動的ビット割り当て方法及び装置 |
| CA2246532A1 (fr) * | 1998-09-04 | 2000-03-04 | Northern Telecom Limited | Codage audiofrequence perceptif |
| US6240379B1 (en) * | 1998-12-24 | 2001-05-29 | Sony Corporation | System and method for preventing artifacts in an audio data encoder device |
| US6226616B1 (en) * | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| EP1139336A3 (fr) * | 2000-03-30 | 2004-01-02 | Matsushita Electric Industrial Co., Ltd. | Détermination des coefficients de quantization d'un codeur audio à sous-bandes |
| JP2002330075A (ja) | 2001-05-07 | 2002-11-15 | Matsushita Electric Ind Co Ltd | サブバンドａｄｐｃｍ符号化方法、復号方法、サブバンドａｄｐｃｍ符号化装置、復号装置およびワイヤレスマイクロホン送信システム、受信システム |
| JP4245288B2 (ja) | 2001-11-13 | 2009-03-25 | パナソニック株式会社 | 音声符号化装置および音声復号化装置 |
| JP2003280698A (ja) * | 2002-03-22 | 2003-10-02 | Sanyo Electric Co Ltd | 音声圧縮方法および音声圧縮装置 |
| US7752052B2 (en) * | 2002-04-26 | 2010-07-06 | Panasonic Corporation | Scalable coder and decoder performing amplitude flattening for error spectrum estimation |
| GB2388502A (en) * | 2002-05-10 | 2003-11-12 | Chris Dunn | Compression of frequency domain audio signals |
| JP3861770B2 (ja) * | 2002-08-21 | 2006-12-20 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
| KR100908117B1 (ko) * | 2002-12-16 | 2009-07-16 | 삼성전자주식회사 | 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치 |
| KR100561869B1 (ko) * | 2004-03-10 | 2006-03-17 | 삼성전자주식회사 | 무손실 오디오 부호화/복호화 방법 및 장치 |
| KR100707184B1 (ko) * | 2005-03-10 | 2007-04-13 | 삼성전자주식회사 | 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체 |
| US8180631B2 (en) * | 2005-07-11 | 2012-05-15 | Lg Electronics Inc. | Apparatus and method of processing an audio signal, utilizing a unique offset associated with each coded-coefficient |
| US8682652B2 (en) | 2006-06-30 | 2014-03-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| AU2007264175B2 (en) * | 2006-06-30 | 2011-03-03 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable harping characteristic |
| JP4810335B2 (ja) * | 2006-07-06 | 2011-11-09 | 株式会社東芝 | 広帯域オーディオ信号符号化装置および広帯域オーディオ信号復号装置 |
| CN101004916B (zh) * | 2007-01-19 | 2011-03-30 | 清华大学 | 声码器线谱对参数抗信道误码方法 |
| CN101030377B (zh) * | 2007-04-13 | 2010-12-15 | 清华大学 | 提高声码器基音周期参数量化精度的方法 |
| US8077893B2 (en) * | 2007-05-31 | 2011-12-13 | Ecole Polytechnique Federale De Lausanne | Distributed audio coding for wireless hearing aids |
| WO2010031003A1 (fr) * | 2008-09-15 | 2010-03-18 | Huawei Technologies Co., Ltd. | Addition d'une seconde couche d'amélioration à une couche centrale basée sur une prédiction linéaire à excitation par code |
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| US8924208B2 (en) * | 2010-01-13 | 2014-12-30 | Panasonic Intellectual Property Corporation Of America | Encoding device and encoding method |
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| CN103718240B (zh) * | 2011-09-09 | 2017-02-15 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
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| US9558752B2 (en) * | 2011-10-07 | 2017-01-31 | Panasonic Intellectual Property Corporation Of America | Encoding device and encoding method |
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| CN106941004B (zh) * | 2012-07-13 | 2021-05-18 | 华为技术有限公司 | 音频信号的比特分配的方法和装置 |
| CN103778918B (zh) * | 2012-10-26 | 2016-09-07 | 华为技术有限公司 | 音频信号的比特分配的方法和装置 |
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| US10194151B2 (en) * | 2014-07-28 | 2019-01-29 | Samsung Electronics Co., Ltd. | Signal encoding method and apparatus and signal decoding method and apparatus |
| US9672838B2 (en) * | 2014-08-15 | 2017-06-06 | Google Technology Holdings LLC | Method for coding pulse vectors using statistical properties |
-
2014
- 2014-03-19 CN CN201610882005.0A patent/CN106409300B/zh active Active
- 2014-03-19 CN CN201410101859.1A patent/CN104934034B/zh active Active
- 2014-12-01 EP EP23218264.2A patent/EP4328907A3/fr active Pending
- 2014-12-01 MX MX2016011956A patent/MX359784B/es active IP Right Grant
- 2014-12-01 MY MYPI2016703142A patent/MY173098A/en unknown
- 2014-12-01 CA CA2941465A patent/CA2941465C/fr active Active
- 2014-12-01 RU RU2016140559A patent/RU2641466C1/ru active
- 2014-12-01 WO PCT/CN2014/092658 patent/WO2015139477A1/fr active Application Filing
- 2014-12-01 EP EP14885915.0A patent/EP3109859B1/fr active Active
- 2014-12-01 EP EP19175056.1A patent/EP3621071B1/fr active Active
- 2014-12-01 AU AU2014387100A patent/AU2014387100B2/en active Active
- 2014-12-01 ES ES14885915T patent/ES2747701T3/es active Active
- 2014-12-01 KR KR1020167026452A patent/KR20160125500A/ko active Search and Examination
- 2014-12-01 JP JP2016557976A patent/JP6367355B2/ja active Active
- 2014-12-01 KR KR1020187016827A patent/KR102126321B1/ko active IP Right Grant
- 2014-12-01 SG SG11201607197YA patent/SG11201607197YA/en unknown
-
2016
- 2016-09-14 US US15/264,922 patent/US10134402B2/en active Active
-
2018
- 2018-01-11 AU AU2018200238A patent/AU2018200238B2/en active Active
- 2018-07-04 JP JP2018127435A patent/JP6595050B2/ja active Active
- 2018-10-02 US US16/149,758 patent/US10832688B2/en active Active
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