ATE552651T1 - Audiosignallautheitbestimmung und modifikation im frequenzbereich - Google Patents
Audiosignallautheitbestimmung und modifikation im frequenzbereichInfo
- Publication number
- ATE552651T1 ATE552651T1 AT09802082T AT09802082T ATE552651T1 AT E552651 T1 ATE552651 T1 AT E552651T1 AT 09802082 T AT09802082 T AT 09802082T AT 09802082 T AT09802082 T AT 09802082T AT E552651 T1 ATE552651 T1 AT E552651T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency domain
- audio signal
- modification
- aututity
- determination
- Prior art date
Links
- 238000012986 modification Methods 0.000 title abstract 2
- 230000004048 modification Effects 0.000 title abstract 2
- 230000005236 sound signal Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 230000002123 temporal effect Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14079108P | 2008-12-24 | 2008-12-24 | |
PCT/US2009/069178 WO2010075377A1 (en) | 2008-12-24 | 2009-12-22 | Audio signal loudness determination and modification in the frequency domain |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE552651T1 true ATE552651T1 (de) | 2012-04-15 |
Family
ID=41693219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09802082T ATE552651T1 (de) | 2008-12-24 | 2009-12-22 | Audiosignallautheitbestimmung und modifikation im frequenzbereich |
Country Status (7)
Country | Link |
---|---|
US (2) | US8892426B2 (de) |
EP (1) | EP2374211B1 (de) |
JP (1) | JP5270006B2 (de) |
CN (2) | CN102265513B (de) |
AT (1) | ATE552651T1 (de) |
HK (1) | HK1205372A1 (de) |
WO (1) | WO2010075377A1 (de) |
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US20140278911A1 (en) * | 2013-03-15 | 2014-09-18 | Telemetry Limited | Method and apparatus for determining digital media audibility |
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EP2830058A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Frequenzbereichsaudiocodierung mit Unterstützung von Transformationslängenschaltung |
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-
2009
- 2009-12-22 EP EP09802082A patent/EP2374211B1/de active Active
- 2009-12-22 CN CN200980151996.3A patent/CN102265513B/zh active Active
- 2009-12-22 WO PCT/US2009/069178 patent/WO2010075377A1/en active Application Filing
- 2009-12-22 CN CN201410743139.5A patent/CN104378075B/zh active Active
- 2009-12-22 AT AT09802082T patent/ATE552651T1/de active
- 2009-12-22 JP JP2011543637A patent/JP5270006B2/ja active Active
-
2011
- 2011-06-23 US US13/167,593 patent/US8892426B2/en active Active
-
2014
- 2014-10-19 US US14/517,875 patent/US9306524B2/en active Active
-
2015
- 2015-06-16 HK HK15105731.6A patent/HK1205372A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN102265513B (zh) | 2014-12-31 |
WO2010075377A1 (en) | 2010-07-01 |
JP5270006B2 (ja) | 2013-08-21 |
CN104378075A (zh) | 2015-02-25 |
US8892426B2 (en) | 2014-11-18 |
JP2012513729A (ja) | 2012-06-14 |
US9306524B2 (en) | 2016-04-05 |
US20150106083A1 (en) | 2015-04-16 |
HK1205372A1 (en) | 2015-12-11 |
US20110257982A1 (en) | 2011-10-20 |
EP2374211B1 (de) | 2012-04-04 |
EP2374211A1 (de) | 2011-10-12 |
CN104378075B (zh) | 2017-05-31 |
CN102265513A (zh) | 2011-11-30 |
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