ES2078834B1 - METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION. - Google Patents

METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION.

Info

Publication number
ES2078834B1
ES2078834B1 ES9202195A ES9202195A ES2078834B1 ES 2078834 B1 ES2078834 B1 ES 2078834B1 ES 9202195 A ES9202195 A ES 9202195A ES 9202195 A ES9202195 A ES 9202195A ES 2078834 B1 ES2078834 B1 ES 2078834B1
Authority
ES
Spain
Prior art keywords
words
segmentation
word
chain
segment
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.)
Expired - Lifetime
Application number
ES9202195A
Other languages
Spanish (es)
Other versions
ES2078834A2 (en
ES2078834R (en
Inventor
Langa Francisco Jos Escrihuela
Mezcua Belen Ruiz
Espina Maria Eugenia Gerboles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Standard Electrics SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Standard Electrics SA filed Critical Alcatel Standard Electrics SA
Priority to ES9202195A priority Critical patent/ES2078834B1/en
Priority to AU48968/93A priority patent/AU667405B2/en
Publication of ES2078834A2 publication Critical patent/ES2078834A2/en
Publication of ES2078834R publication Critical patent/ES2078834R/es
Application granted granted Critical
Publication of ES2078834B1 publication Critical patent/ES2078834B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Character Discrimination (AREA)
  • Image Analysis (AREA)

Abstract

METODO DE SEGMENTACION DE CADENAS DE PALABRAS EN LA FASE DE ENTRENAMIENTO DE UN RECONOCEDOR DE PALABRAS CONECTADAS. DEL TIPO DE LOS QUE COMPRENDEN LAS ETAPAS DE SEGMENTACION AUTOMATICA (2) DE LA CADENA DE PALABRAS EN CURSO A SEGMENTAR (1), COMPARACION (3) DEL NUMERO E IDENTIFICACION DE LAS PALABRAS EN QUE SE HA SEGMENTADO LA CADENA DE PALABRAS EN CURSO A SEGMENTAR (1) CON LOS VALORES DEL NUMERO DE PALABRAS E IDENTIFICACION DE LAS MISMAS CORRESPONDIENTES A LA CADENA ORIGINAL DE PALABRAS (4), Y DECISION (5) SOBRE LA INCORPORACION (8) DE LA SEGMENTACION OBTENIDA A LOS MODELOS OCULTOS DE MARKOV CUANDO LA COMPARACION (3) MUESTRA QUE EL NUMERO DE PALABRAS Y LA IDENTIFICACION DE LAS MISMAS SON IGUALES. EL METODO SE CARACTERIZA PORQUE CUANDO LA COMPARACION ANTERIOR MUESTRA QUE LOS VALORES MENCIONADOS NO SON IGUALES, SE REALIZA UNA SEGMENTACION PROPORCIONAL (6) DE LA CADENA DE PALABRAS EN CURSO A SEGMENTAR (1), CONSISTENTE EN DIVIDIR DICHA CADENA EN TANTOS SEGMENTOS COMO PALABRAS CONTENGA LA CADENAORIGINAL DE PALABRAS (4) Y ASIGNAR A CADA SEGMENTO UNA DURACION PROPORCIONAL A LA DURACION DE LA PALABRA CORRESPONDIENTE CUANDO SE PRONUNCIA AISLADAMENTE (7).METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION. OF THE TYPE OF THOSE THAT INCLUDE THE STAGES OF AUTOMATIC SEGMENTATION (2) OF THE CHAIN OF WORDS IN PROGRESS TO BE SEGMENTED (1), COMPARISON (3) OF THE NUMBER AND IDENTIFICATION OF THE WORDS IN WHICH THE WORKING CHAIN IS SEGMENTED TO SEGMENT (1) WITH THE VALUES OF THE NUMBER OF WORDS AND IDENTIFICATION OF THE SAME CORRESPONDING TO THE ORIGINAL CHAIN OF WORDS (4), AND DECISION (5) ON THE INCORPORATION (8) OF THE SEGMENTATION OBTAINED TO THE HIDDEN MODELS OF MARKOV WHEN THE COMPARISON (3) SHOWS THAT THE NUMBER OF WORDS AND THE IDENTIFICATION OF THE SAME ARE THE SAME. THE METHOD IS CHARACTERIZED BECAUSE WHEN THE PREVIOUS COMPARISON SHOWS THAT THE MENTIONED VALUES ARE NOT EQUAL, A PROPORTIONAL SEGMENTATION (6) IS MADE OF THE WORKING CHAIN IN SEGMENT (1), CONSISTING OF DIVIDING SUCH CHAIN IN AS MANY SEGMENTS AS THERE ARE WORDS. THE ORIGINAL WORD CHAIN (4) AND ASSIGN TO EACH SEGMENT A PROPORTIONAL DURATION TO THE DURATION OF THE CORRESPONDING WORD WHEN IT IS SPOKEN ISOLATED (7).

ES9202195A 1992-10-30 1992-10-30 METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION. Expired - Lifetime ES2078834B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES9202195A ES2078834B1 (en) 1992-10-30 1992-10-30 METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION.
AU48968/93A AU667405B2 (en) 1992-10-30 1993-10-13 A method of word string segmentation in the training phase of a connected word recognizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9202195A ES2078834B1 (en) 1992-10-30 1992-10-30 METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION.

Publications (3)

Publication Number Publication Date
ES2078834A2 ES2078834A2 (en) 1995-12-16
ES2078834R ES2078834R (en) 1996-10-01
ES2078834B1 true ES2078834B1 (en) 1997-04-16

Family

ID=8278635

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9202195A Expired - Lifetime ES2078834B1 (en) 1992-10-30 1992-10-30 METHOD OF SEGMENTATION OF WORD CHAINS IN THE TRAINING PHASE OF A CONNECTED WORD RECOGNITION.

Country Status (2)

Country Link
AU (1) AU667405B2 (en)
ES (1) ES2078834B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3670390D1 (en) * 1985-05-07 1990-05-17 Ncr Co SYSTEM FOR DETECTING CONTINUOUS LANGUAGE.
DE3710507A1 (en) * 1987-03-30 1988-10-20 Philips Patentverwaltung METHOD FOR DETECTING CONTINUOUSLY SPOKEN WORDS
JP2955297B2 (en) * 1988-05-27 1999-10-04 株式会社東芝 Speech recognition system
JPH02195400A (en) * 1989-01-24 1990-08-01 Canon Inc Speech recognition device
DE3931638A1 (en) * 1989-09-22 1991-04-04 Standard Elektrik Lorenz Ag METHOD FOR SPEAKER ADAPTIVE RECOGNITION OF LANGUAGE
JPH03144877A (en) * 1989-10-25 1991-06-20 Xerox Corp Method and system for recognizing contextual character or phoneme
US5226084A (en) * 1990-12-05 1993-07-06 Digital Voice Systems, Inc. Methods for speech quantization and error correction
WO1993004468A1 (en) * 1991-08-19 1993-03-04 Lernout & Hauspie Speechproducts A pattern recognition device using an artificial neural network for context dependent modelling

Also Published As

Publication number Publication date
AU4896893A (en) 1994-05-19
ES2078834A2 (en) 1995-12-16
ES2078834R (en) 1996-10-01
AU667405B2 (en) 1996-03-21

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