CO6341505A2 - Metodo y discriminador para clasificar distintos segmentos de una señal - Google Patents
Metodo y discriminador para clasificar distintos segmentos de una señalInfo
- Publication number
- CO6341505A2 CO6341505A2 CO11001544A CO11001544A CO6341505A2 CO 6341505 A2 CO6341505 A2 CO 6341505A2 CO 11001544 A CO11001544 A CO 11001544A CO 11001544 A CO11001544 A CO 11001544A CO 6341505 A2 CO6341505 A2 CO 6341505A2
- Authority
- CO
- Colombia
- Prior art keywords
- signal
- term
- short
- long
- type
- Prior art date
Links
- 230000007774 longterm Effects 0.000 abstract 4
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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
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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
- 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
-
- 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
- G10L25/78—Detection of presence or absence of voice signals
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
-
- 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
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
Landscapes
- Engineering & Computer Science (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)
- Image Analysis (AREA)
Abstract
Para clasificar distintos segmentos de una señal que comprende segmentos de por lo menos un primer tipo y un segundo tipo, por ejemplo, segmentos de voz y de música, se clasifica la señal en un corto plazo (150) sobre la base de por lo menos un rasgo distintivo de corto plazo extraída de la señal y se entrega un resultado de clasificación de corto plazo (152). La señal se clasifica también en un largo plazo (154) sobre la base de por lo menos un rasgo distintivo de corto plazo y por lo menos un rasgo distintivo de largo plazo extraídos de la señal y se entrega un resultado de clasificación de largo plazo (156). Se combinan (158) el resultado de la clasificación de corto plazo (152) y el resultado de la clasificación de largo plazo (156) para proveer una señal de salida (160) que indica si un segmento de la señal es del primer tipo o del segundo tipo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7987508P | 2008-07-11 | 2008-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CO6341505A2 true CO6341505A2 (es) | 2011-11-21 |
Family
ID=40851974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO11001544A CO6341505A2 (es) | 2008-07-11 | 2011-01-07 | Metodo y discriminador para clasificar distintos segmentos de una señal |
Country Status (20)
Country | Link |
---|---|
US (1) | US8571858B2 (es) |
EP (1) | EP2301011B1 (es) |
JP (1) | JP5325292B2 (es) |
KR (2) | KR101281661B1 (es) |
CN (1) | CN102089803B (es) |
AR (1) | AR072863A1 (es) |
AU (1) | AU2009267507B2 (es) |
BR (1) | BRPI0910793B8 (es) |
CA (1) | CA2730196C (es) |
CO (1) | CO6341505A2 (es) |
ES (1) | ES2684297T3 (es) |
HK (1) | HK1158804A1 (es) |
MX (1) | MX2011000364A (es) |
MY (1) | MY153562A (es) |
PL (1) | PL2301011T3 (es) |
PT (1) | PT2301011T (es) |
RU (1) | RU2507609C2 (es) |
TW (1) | TWI441166B (es) |
WO (1) | WO2010003521A1 (es) |
ZA (1) | ZA201100088B (es) |
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2009
- 2009-06-16 WO PCT/EP2009/004339 patent/WO2010003521A1/en active Application Filing
- 2009-06-16 PL PL09776747T patent/PL2301011T3/pl unknown
- 2009-06-16 MX MX2011000364A patent/MX2011000364A/es active IP Right Grant
- 2009-06-16 ES ES09776747.9T patent/ES2684297T3/es active Active
- 2009-06-16 KR KR1020117000628A patent/KR101281661B1/ko active IP Right Grant
- 2009-06-16 JP JP2011516981A patent/JP5325292B2/ja active Active
- 2009-06-16 KR KR1020137004921A patent/KR101380297B1/ko active IP Right Grant
- 2009-06-16 RU RU2011104001/08A patent/RU2507609C2/ru active
- 2009-06-16 CA CA2730196A patent/CA2730196C/en active Active
- 2009-06-16 MY MYPI2011000077A patent/MY153562A/en unknown
- 2009-06-16 PT PT09776747T patent/PT2301011T/pt unknown
- 2009-06-16 BR BRPI0910793A patent/BRPI0910793B8/pt active IP Right Grant
- 2009-06-16 EP EP09776747.9A patent/EP2301011B1/en active Active
- 2009-06-16 CN CN2009801271953A patent/CN102089803B/zh active Active
- 2009-06-16 AU AU2009267507A patent/AU2009267507B2/en active Active
- 2009-06-29 TW TW098121852A patent/TWI441166B/zh active
- 2009-07-07 AR ARP090102544A patent/AR072863A1/es active IP Right Grant
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2011
- 2011-01-04 ZA ZA2011/00088A patent/ZA201100088B/en unknown
- 2011-01-07 CO CO11001544A patent/CO6341505A2/es active IP Right Grant
- 2011-01-11 US US13/004,534 patent/US8571858B2/en active Active
- 2011-11-30 HK HK11112970.6A patent/HK1158804A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR101380297B1 (ko) | 2014-04-02 |
HK1158804A1 (en) | 2012-07-20 |
RU2011104001A (ru) | 2012-08-20 |
AU2009267507A1 (en) | 2010-01-14 |
TWI441166B (zh) | 2014-06-11 |
ES2684297T3 (es) | 2018-10-02 |
WO2010003521A1 (en) | 2010-01-14 |
US20110202337A1 (en) | 2011-08-18 |
KR20110039254A (ko) | 2011-04-15 |
JP5325292B2 (ja) | 2013-10-23 |
EP2301011B1 (en) | 2018-07-25 |
PL2301011T3 (pl) | 2019-03-29 |
MY153562A (en) | 2015-02-27 |
BRPI0910793A2 (pt) | 2016-08-02 |
CN102089803B (zh) | 2013-02-27 |
BRPI0910793B8 (pt) | 2021-08-24 |
AR072863A1 (es) | 2010-09-29 |
CA2730196A1 (en) | 2010-01-14 |
AU2009267507B2 (en) | 2012-08-02 |
BRPI0910793B1 (pt) | 2020-11-24 |
MX2011000364A (es) | 2011-02-25 |
CA2730196C (en) | 2014-10-21 |
ZA201100088B (en) | 2011-08-31 |
KR101281661B1 (ko) | 2013-07-03 |
RU2507609C2 (ru) | 2014-02-20 |
EP2301011A1 (en) | 2011-03-30 |
PT2301011T (pt) | 2018-10-26 |
JP2011527445A (ja) | 2011-10-27 |
TW201009813A (en) | 2010-03-01 |
KR20130036358A (ko) | 2013-04-11 |
CN102089803A (zh) | 2011-06-08 |
US8571858B2 (en) | 2013-10-29 |
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