CN1209743C - 使用音调建模的话音识别系统和方法 - Google Patents
使用音调建模的话音识别系统和方法 Download PDFInfo
- Publication number
- CN1209743C CN1209743C CNB008185468A CN00818546A CN1209743C CN 1209743 C CN1209743 C CN 1209743C CN B008185468 A CNB008185468 A CN B008185468A CN 00818546 A CN00818546 A CN 00818546A CN 1209743 C CN1209743 C CN 1209743C
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- China
- Prior art keywords
- syllable
- fundamental frequency
- spectrum
- tone
- speech wave
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000004458 analytical method Methods 0.000 claims abstract description 30
- 230000003595 spectral effect Effects 0.000 claims abstract description 24
- 238000001228 spectrum Methods 0.000 claims description 46
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- 239000013598 vector Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 6
- 238000010205 computational analysis Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 238000012300 Sequence Analysis Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 5
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Images
Classifications
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- 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
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
-
- 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
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
- G10L2015/025—Phonemes, fenemes or fenones being the recognition units
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (45)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16717299P | 1999-11-23 | 1999-11-23 | |
US60/167,172 | 1999-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1425176A CN1425176A (zh) | 2003-06-18 |
CN1209743C true CN1209743C (zh) | 2005-07-06 |
Family
ID=22606249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008185468A Expired - Lifetime CN1209743C (zh) | 1999-11-23 | 2000-11-22 | 使用音调建模的话音识别系统和方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1209743C (zh) |
AU (1) | AU1928001A (zh) |
WO (1) | WO2001039179A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8249873B2 (en) | 2005-08-12 | 2012-08-21 | Avaya Inc. | Tonal correction of speech |
JP4264841B2 (ja) * | 2006-12-01 | 2009-05-20 | ソニー株式会社 | 音声認識装置および音声認識方法、並びに、プログラム |
CN110675845A (zh) * | 2019-09-25 | 2020-01-10 | 杨岱锦 | 人声哼唱精确识别算法及数字记谱方法 |
CN111599347B (zh) * | 2020-05-27 | 2024-04-16 | 广州科慧健远医疗科技有限公司 | 一种提取病理语音mfcc特征用于人工智能分析的标准化采样方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4937870A (en) * | 1988-11-14 | 1990-06-26 | American Telephone And Telegraph Company | Speech recognition arrangement |
WO1993018505A1 (en) * | 1992-03-02 | 1993-09-16 | The Walt Disney Company | Voice transformation system |
US5884253A (en) * | 1992-04-09 | 1999-03-16 | Lucent Technologies, Inc. | Prototype waveform speech coding with interpolation of pitch, pitch-period waveforms, and synthesis filter |
US5583961A (en) * | 1993-03-25 | 1996-12-10 | British Telecommunications Public Limited Company | Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands |
-
2000
- 2000-11-22 WO PCT/US2000/032230 patent/WO2001039179A1/en active Application Filing
- 2000-11-22 AU AU19280/01A patent/AU1928001A/en not_active Abandoned
- 2000-11-22 CN CNB008185468A patent/CN1209743C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU1928001A (en) | 2001-06-04 |
CN1425176A (zh) | 2003-06-18 |
WO2001039179A1 (en) | 2001-05-31 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: CHUANGXIN SCIENCE CO., LTD. Free format text: FORMER OWNER: INFOTALK CORPORATION LTD. Effective date: 20070323 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070323 Address after: Singapore Singapore Patentee after: Creative Technology Ltd. Address before: Floor 12, Tai Yip Building, 141 Tan Lu, Wan Chai, Hongkong, China Patentee before: Infotalk Corporation Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20050706 |
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CX01 | Expiry of patent term |