HK1133944A1 - Signal processing apparatus, and signal processing method - Google Patents
Signal processing apparatus, and signal processing methodInfo
- Publication number
- HK1133944A1 HK1133944A1 HK10100801.7A HK10100801A HK1133944A1 HK 1133944 A1 HK1133944 A1 HK 1133944A1 HK 10100801 A HK10100801 A HK 10100801A HK 1133944 A1 HK1133944 A1 HK 1133944A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- signal processing
- processing apparatus
- processing method
- signal
- processing
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
-
- 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
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007197960A JP5098492B2 (ja) | 2007-07-30 | 2007-07-30 | 信号処理装置及び信号処理方法、並びにプログラム |
PCT/JP2008/061614 WO2009016902A1 (ja) | 2007-07-30 | 2008-06-26 | 信号処理装置及び信号処理方法、並びにプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1133944A1 true HK1133944A1 (en) | 2010-04-09 |
Family
ID=40304139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10100801.7A HK1133944A1 (en) | 2007-07-30 | 2010-01-26 | Signal processing apparatus, and signal processing method |
Country Status (7)
Country | Link |
---|---|
US (1) | US8290784B2 (xx) |
EP (1) | EP2187388B1 (xx) |
JP (1) | JP5098492B2 (xx) |
KR (1) | KR20100039823A (xx) |
CN (1) | CN101595524B (xx) |
HK (1) | HK1133944A1 (xx) |
WO (1) | WO2009016902A1 (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5045295B2 (ja) * | 2007-07-30 | 2012-10-10 | ソニー株式会社 | 信号処理装置及び方法、並びにプログラム |
JP5679253B2 (ja) * | 2009-05-26 | 2015-03-04 | 国立大学法人東京工業大学 | 自立性高分子薄膜 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100458969B1 (ko) | 1993-05-31 | 2005-04-06 | 소니 가부시끼 가이샤 | 신호부호화또는복호화장치,및신호부호화또는복호화방법 |
SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
JP3164038B2 (ja) * | 1997-11-05 | 2001-05-08 | 日本電気株式会社 | 音声帯域分割復号装置 |
JP3879249B2 (ja) | 1998-05-14 | 2007-02-07 | ソニー株式会社 | エンコード方法、デコード方法、エンコード装置、デコード装置、ディジタル信号記録方法、ディジタル信号記録装置、記録媒体、ディジタル信号送信方法及びディジタル信号送信装置 |
US6353584B1 (en) * | 1998-05-14 | 2002-03-05 | Sony Corporation | Reproducing and recording apparatus, decoding apparatus, recording apparatus, reproducing and recording method, decoding method and recording method |
JP3879250B2 (ja) | 1998-05-14 | 2007-02-07 | ソニー株式会社 | エンコード方法、デコード方法、エンコード装置、デコード装置、ディジタル信号記録方法、ディジタル信号記録装置、記録媒体、ディジタル信号送信方法及びディジタル信号送信装置 |
JP4639441B2 (ja) * | 1999-09-01 | 2011-02-23 | ソニー株式会社 | ディジタル信号処理装置および処理方法、並びにディジタル信号記録装置および記録方法 |
JP2001134294A (ja) * | 1999-11-10 | 2001-05-18 | Toshiba Corp | オーディオ信号のビットストリームの処理方法及び処理装置 |
US20020150246A1 (en) * | 2000-06-28 | 2002-10-17 | Akira Ogino | Additional information embedding device and additional information embedding method |
JP2002304198A (ja) * | 2001-04-05 | 2002-10-18 | Sony Corp | 信号処理装置および信号処理方法 |
JP4296752B2 (ja) * | 2002-05-07 | 2009-07-15 | ソニー株式会社 | 符号化方法及び装置、復号方法及び装置、並びにプログラム |
JP2004361602A (ja) * | 2003-06-04 | 2004-12-24 | Sony Corp | データ生成方法およびデータ生成装置、データ復元方法およびデータ復元装置、並びにプログラム |
CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
JP4635709B2 (ja) * | 2005-05-10 | 2011-02-23 | ソニー株式会社 | 音声符号化装置及び方法、並びに音声復号装置及び方法 |
-
2007
- 2007-07-30 JP JP2007197960A patent/JP5098492B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-26 WO PCT/JP2008/061614 patent/WO2009016902A1/ja active Application Filing
- 2008-06-26 CN CN2008800035982A patent/CN101595524B/zh not_active Expired - Fee Related
- 2008-06-26 EP EP08790629.3A patent/EP2187388B1/en not_active Expired - Fee Related
- 2008-06-26 US US12/524,992 patent/US8290784B2/en not_active Expired - Fee Related
- 2008-06-26 KR KR1020097009982A patent/KR20100039823A/ko not_active Application Discontinuation
-
2010
- 2010-01-26 HK HK10100801.7A patent/HK1133944A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8290784B2 (en) | 2012-10-16 |
KR20100039823A (ko) | 2010-04-16 |
EP2187388A4 (en) | 2012-07-25 |
WO2009016902A1 (ja) | 2009-02-05 |
JP2009031676A (ja) | 2009-02-12 |
US20100131281A1 (en) | 2010-05-27 |
CN101595524B (zh) | 2012-09-26 |
JP5098492B2 (ja) | 2012-12-12 |
EP2187388A1 (en) | 2010-05-19 |
CN101595524A (zh) | 2009-12-02 |
EP2187388B1 (en) | 2013-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20170626 |