AU2001267764A1 - Method and system for enabling audio speed conversion - Google Patents
Method and system for enabling audio speed conversionInfo
- Publication number
- AU2001267764A1 AU2001267764A1 AU2001267764A AU6776401A AU2001267764A1 AU 2001267764 A1 AU2001267764 A1 AU 2001267764A1 AU 2001267764 A AU2001267764 A AU 2001267764A AU 6776401 A AU6776401 A AU 6776401A AU 2001267764 A1 AU2001267764 A1 AU 2001267764A1
- Authority
- AU
- Australia
- Prior art keywords
- speed conversion
- audio speed
- enabling audio
- enabling
- conversion
- 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.)
- Abandoned
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 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
- 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
- G10L21/01—Correction of time axis
-
- 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
- G10L21/04—Time compression or expansion
- G10L21/043—Time compression or expansion by changing speed
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22411500P | 2000-08-09 | 2000-08-09 | |
US60224115 | 2000-08-09 | ||
PCT/IB2001/001161 WO2002013185A1 (en) | 2000-08-09 | 2001-06-29 | Method and system for enabling audio speed conversion |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001267764A1 true AU2001267764A1 (en) | 2002-02-18 |
Family
ID=22839331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001267764A Abandoned AU2001267764A1 (en) | 2000-08-09 | 2001-06-29 | Method and system for enabling audio speed conversion |
Country Status (9)
Country | Link |
---|---|
US (2) | US7363232B2 (en) |
EP (1) | EP1309965B1 (en) |
JP (1) | JP5367932B2 (en) |
KR (1) | KR100806155B1 (en) |
CN (1) | CN1211781C (en) |
AU (1) | AU2001267764A1 (en) |
DE (1) | DE60143662D1 (en) |
MX (1) | MXPA03001198A (en) |
WO (1) | WO2002013185A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7426470B2 (en) * | 2002-10-03 | 2008-09-16 | Ntt Docomo, Inc. | Energy-based nonuniform time-scale modification of audio signals |
GB0228245D0 (en) | 2002-12-04 | 2003-01-08 | Mitel Knowledge Corp | Apparatus and method for changing the playback rate of recorded speech |
JP4675692B2 (en) * | 2005-06-22 | 2011-04-27 | 富士通株式会社 | Speaking speed converter |
JP2007235221A (en) * | 2006-02-27 | 2007-09-13 | Fujitsu Ltd | Fluctuation absorption buffer device |
US8304257B2 (en) * | 2006-03-09 | 2012-11-06 | The Board Of Trustees Of The Leland Stanford Junior University | Monolayer-protected gold clusters: improved synthesis and bioconjugation |
JP2007304515A (en) * | 2006-05-15 | 2007-11-22 | Sony Corp | Audio signal decompressing and compressing method and device |
JP4940888B2 (en) * | 2006-10-23 | 2012-05-30 | ソニー株式会社 | Audio signal expansion and compression apparatus and method |
JP5093648B2 (en) * | 2007-05-07 | 2012-12-12 | 国立大学法人電気通信大学 | Playback device |
US7852882B2 (en) * | 2008-01-24 | 2010-12-14 | Broadcom Corporation | Jitter buffer adaptation based on audio content |
CN101615397B (en) * | 2008-06-24 | 2013-04-24 | 瑞昱半导体股份有限公司 | Audio signal processing method |
US8484018B2 (en) * | 2009-08-21 | 2013-07-09 | Casio Computer Co., Ltd | Data converting apparatus and method that divides input data into plural frames and partially overlaps the divided frames to produce output data |
JP2016119588A (en) * | 2014-12-22 | 2016-06-30 | アイシン・エィ・ダブリュ株式会社 | Sound information correction system, sound information correction method, and sound information correction program |
CN105957543B (en) * | 2016-04-26 | 2020-04-28 | 广东小天才科技有限公司 | A kind of audio playback rate adjustment method and system |
CN106504593A (en) * | 2016-11-16 | 2017-03-15 | 马珂 | Four-dimensional image flash memory device |
US10671251B2 (en) | 2017-12-22 | 2020-06-02 | Arbordale Publishing, LLC | Interactive eReader interface generation based on synchronization of textual and audial descriptors |
US11443646B2 (en) | 2017-12-22 | 2022-09-13 | Fathom Technologies, LLC | E-Reader interface system with audio and highlighting synchronization for digital books |
US10878835B1 (en) * | 2018-11-16 | 2020-12-29 | Amazon Technologies, Inc | System for shortening audio playback times |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3786195A (en) * | 1971-08-13 | 1974-01-15 | Dc Dt Liquidating Partnership | Variable delay line signal processor for sound reproduction |
FR2485839B1 (en) * | 1980-06-27 | 1985-09-06 | Cit Alcatel | SPEECH DETECTION METHOD IN TELEPHONE CIRCUIT SIGNAL AND SPEECH DETECTOR IMPLEMENTING SAME |
US4631746A (en) * | 1983-02-14 | 1986-12-23 | Wang Laboratories, Inc. | Compression and expansion of digitized voice signals |
US4803730A (en) * | 1986-10-31 | 1989-02-07 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fast significant sample detection for a pitch detector |
JP3179468B2 (en) * | 1990-07-25 | 2001-06-25 | ソニー株式会社 | Karaoke apparatus and singer's singing correction method in karaoke apparatus |
US5717818A (en) * | 1992-08-18 | 1998-02-10 | Hitachi, Ltd. | Audio signal storing apparatus having a function for converting speech speed |
US5611018A (en) * | 1993-09-18 | 1997-03-11 | Sanyo Electric Co., Ltd. | System for controlling voice speed of an input signal |
US5517595A (en) * | 1994-02-08 | 1996-05-14 | At&T Corp. | Decomposition in noise and periodic signal waveforms in waveform interpolation |
US5583652A (en) * | 1994-04-28 | 1996-12-10 | International Business Machines Corporation | Synchronized, variable-speed playback of digitally recorded audio and video |
US5920842A (en) * | 1994-10-12 | 1999-07-06 | Pixel Instruments | Signal synchronization |
US5809454A (en) * | 1995-06-30 | 1998-09-15 | Sanyo Electric Co., Ltd. | Audio reproducing apparatus having voice speed converting function |
JP3257379B2 (en) * | 1995-12-08 | 2002-02-18 | ヤマハ株式会社 | Hearing aid with speech speed conversion function |
JPH09198089A (en) * | 1996-01-19 | 1997-07-31 | Matsushita Electric Ind Co Ltd | Reproduction speed converting device |
US5749064A (en) * | 1996-03-01 | 1998-05-05 | Texas Instruments Incorporated | Method and system for time scale modification utilizing feature vectors about zero crossing points |
JP3439307B2 (en) * | 1996-09-17 | 2003-08-25 | Necエレクトロニクス株式会社 | Speech rate converter |
US6049766A (en) * | 1996-11-07 | 2000-04-11 | Creative Technology Ltd. | Time-domain time/pitch scaling of speech or audio signals with transient handling |
JPH10187188A (en) * | 1996-12-27 | 1998-07-14 | Shinano Kenshi Co Ltd | Method and device for speech reproducing |
JP2955247B2 (en) * | 1997-03-14 | 1999-10-04 | 日本放送協会 | Speech speed conversion method and apparatus |
EP0944036A4 (en) * | 1997-04-30 | 2000-02-23 | Japan Broadcasting Corp | METHOD AND DEVICE FOR DETECTING VOCAL PARTS, METHOD FOR CONVERTING SPEECH FLOW, AND DEVICE USING THE SAME |
US6009386A (en) * | 1997-11-28 | 1999-12-28 | Nortel Networks Corporation | Speech playback speed change using wavelet coding, preferably sub-band coding |
JP4098420B2 (en) * | 1998-11-04 | 2008-06-11 | 富士通株式会社 | Synchronous reconstruction method and apparatus for acoustic data and moving image data |
US7010491B1 (en) * | 1999-12-09 | 2006-03-07 | Roland Corporation | Method and system for waveform compression and expansion with time axis |
DE60127274T2 (en) * | 2000-09-15 | 2007-12-20 | Lernout & Hauspie Speech Products N.V. | FAST WAVE FORMS SYNCHRONIZATION FOR CHAINING AND TIME CALENDAR MODIFICATION OF LANGUAGE SIGNALS |
-
2001
- 2001-06-29 US US10/343,615 patent/US7363232B2/en not_active Expired - Lifetime
- 2001-06-29 DE DE60143662T patent/DE60143662D1/en not_active Expired - Lifetime
- 2001-06-29 CN CNB018139205A patent/CN1211781C/en not_active Expired - Fee Related
- 2001-06-29 JP JP2002518457A patent/JP5367932B2/en not_active Expired - Fee Related
- 2001-06-29 AU AU2001267764A patent/AU2001267764A1/en not_active Abandoned
- 2001-06-29 WO PCT/IB2001/001161 patent/WO2002013185A1/en active Application Filing
- 2001-06-29 MX MXPA03001198A patent/MXPA03001198A/en active IP Right Grant
- 2001-06-29 EP EP01945551A patent/EP1309965B1/en not_active Expired - Lifetime
- 2001-06-29 KR KR1020037001765A patent/KR100806155B1/en not_active IP Right Cessation
-
2008
- 2008-03-28 US US12/079,889 patent/US20080262856A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2004506243A (en) | 2004-02-26 |
EP1309965B1 (en) | 2010-12-15 |
JP5367932B2 (en) | 2013-12-11 |
EP1309965A1 (en) | 2003-05-14 |
MXPA03001198A (en) | 2003-06-30 |
KR100806155B1 (en) | 2008-02-22 |
CN1211781C (en) | 2005-07-20 |
CN1446349A (en) | 2003-10-01 |
KR20030018072A (en) | 2003-03-04 |
US20080262856A1 (en) | 2008-10-23 |
US7363232B2 (en) | 2008-04-22 |
US20040015345A1 (en) | 2004-01-22 |
WO2002013185A1 (en) | 2002-02-14 |
DE60143662D1 (en) | 2011-01-27 |
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