CN1599983A - 用于检测谱的量化的方法 - Google Patents
用于检测谱的量化的方法 Download PDFInfo
- Publication number
- CN1599983A CN1599983A CNA02824110XA CN02824110A CN1599983A CN 1599983 A CN1599983 A CN 1599983A CN A02824110X A CNA02824110X A CN A02824110XA CN 02824110 A CN02824110 A CN 02824110A CN 1599983 A CN1599983 A CN 1599983A
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- CN
- China
- Prior art keywords
- spectrum
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- amplitude
- value
- frequency domain
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01250431A EP1318611A1 (en) | 2001-12-06 | 2001-12-06 | Method for retrieving a sensitive criterion for quantized spectra detection |
EP01250431.2 | 2001-12-06 | ||
PCT/EP2002/013188 WO2003049306A1 (en) | 2001-12-06 | 2002-11-23 | Method for detecting the quantization of spectra |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1599983A true CN1599983A (zh) | 2005-03-23 |
CN1599983B CN1599983B (zh) | 2010-04-14 |
Family
ID=8181620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02824110XA Expired - Fee Related CN1599983B (zh) | 2001-12-06 | 2002-11-23 | 用于检测谱的量化的方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7318023B2 (zh) |
EP (2) | EP1318611A1 (zh) |
JP (1) | JP2005512137A (zh) |
KR (1) | KR100977961B1 (zh) |
CN (1) | CN1599983B (zh) |
AU (1) | AU2002356717A1 (zh) |
DE (1) | DE60203543T2 (zh) |
WO (1) | WO2003049306A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101772805B (zh) * | 2007-06-07 | 2013-02-27 | 三星电子株式会社 | 正弦音频编码的方法和装置及正弦音频解码的方法和装置 |
CN101689369B (zh) * | 2007-04-12 | 2013-03-06 | 三星电子株式会社 | 用于编码和解码分音的幅度的方法和装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7536302B2 (en) * | 2004-07-13 | 2009-05-19 | Industrial Technology Research Institute | Method, process and device for coding audio signals |
KR20090008611A (ko) * | 2007-07-18 | 2009-01-22 | 삼성전자주식회사 | 오디오 신호의 인코딩 방법 및 장치 |
TWI800092B (zh) * | 2010-12-03 | 2023-04-21 | 美商杜比實驗室特許公司 | 音頻解碼裝置、音頻解碼方法及音頻編碼方法 |
US9311923B2 (en) * | 2011-05-19 | 2016-04-12 | Dolby Laboratories Licensing Corporation | Adaptive audio processing based on forensic detection of media processing history |
JP5714180B2 (ja) * | 2011-05-19 | 2015-05-07 | ドルビー ラボラトリーズ ライセンシング コーポレイション | パラメトリックオーディオコーディング方式の鑑識検出 |
US10733998B2 (en) | 2017-10-25 | 2020-08-04 | The Nielsen Company (Us), Llc | Methods, apparatus and articles of manufacture to identify sources of network streaming services |
US10629213B2 (en) | 2017-10-25 | 2020-04-21 | The Nielsen Company (Us), Llc | Methods and apparatus to perform windowed sliding transforms |
US10726852B2 (en) | 2018-02-19 | 2020-07-28 | The Nielsen Company (Us), Llc | Methods and apparatus to perform windowed sliding transforms |
US11049507B2 (en) | 2017-10-25 | 2021-06-29 | Gracenote, Inc. | Methods, apparatus, and articles of manufacture to identify sources of network streaming services |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0338040A1 (de) * | 1987-09-30 | 1989-10-25 | Deutsche Thomson-Brandt GmbH | Verfahren zur übertragung eines audiosignals |
US5341457A (en) * | 1988-12-30 | 1994-08-23 | At&T Bell Laboratories | Perceptual coding of audio signals |
US20010047256A1 (en) * | 1993-12-07 | 2001-11-29 | Katsuaki Tsurushima | Multi-format recording medium |
DE4405659C1 (de) * | 1994-02-22 | 1995-04-06 | Fraunhofer Ges Forschung | Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten |
JP3277677B2 (ja) * | 1994-04-01 | 2002-04-22 | ソニー株式会社 | 信号符号化方法及び装置、信号記録媒体、信号伝送方法、並びに信号復号化方法及び装置 |
US6370502B1 (en) * | 1999-05-27 | 2002-04-09 | America Online, Inc. | Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
US6529866B1 (en) * | 1999-11-24 | 2003-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Speech recognition system and associated methods |
-
2001
- 2001-12-06 EP EP01250431A patent/EP1318611A1/en not_active Withdrawn
-
2002
- 2002-11-23 DE DE60203543T patent/DE60203543T2/de not_active Expired - Lifetime
- 2002-11-23 CN CN02824110XA patent/CN1599983B/zh not_active Expired - Fee Related
- 2002-11-23 EP EP02804192A patent/EP1461871B1/en not_active Expired - Lifetime
- 2002-11-23 JP JP2003550379A patent/JP2005512137A/ja active Pending
- 2002-11-23 AU AU2002356717A patent/AU2002356717A1/en not_active Abandoned
- 2002-11-23 KR KR1020047008413A patent/KR100977961B1/ko active IP Right Grant
- 2002-11-23 US US10/497,734 patent/US7318023B2/en active Active
- 2002-11-23 WO PCT/EP2002/013188 patent/WO2003049306A1/en active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101689369B (zh) * | 2007-04-12 | 2013-03-06 | 三星电子株式会社 | 用于编码和解码分音的幅度的方法和装置 |
CN101772805B (zh) * | 2007-06-07 | 2013-02-27 | 三星电子株式会社 | 正弦音频编码的方法和装置及正弦音频解码的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1461871A1 (en) | 2004-09-29 |
DE60203543T2 (de) | 2005-09-15 |
KR100977961B1 (ko) | 2010-08-24 |
EP1318611A1 (en) | 2003-06-11 |
WO2003049306A1 (en) | 2003-06-12 |
JP2005512137A (ja) | 2005-04-28 |
US20050015241A1 (en) | 2005-01-20 |
CN1599983B (zh) | 2010-04-14 |
DE60203543D1 (de) | 2005-05-04 |
US7318023B2 (en) | 2008-01-08 |
KR20050058262A (ko) | 2005-06-16 |
EP1461871B1 (en) | 2005-03-30 |
AU2002356717A1 (en) | 2003-06-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: La France Patentee before: THOMSON LICENSING |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190125 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190125 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20201123 |
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CF01 | Termination of patent right due to non-payment of annual fee |