Título inglés |
An isolated word recognition system based on a low-complexity parametrization procedure. |
Título español |
Un sistema de reconocimiento de palabras aisladas basado en un procedimiento de parametrización de baja complejidad. |
Autor/es |
Rulot Segovia, Héctor ; Vidal Ruiz, Enrique ; Casacuberta Nolla, Francisco |
Organización |
Cent. Informát. Univ. Politéc. Valencia, Valencia, España |
Revista |
0210-8054 |
Publicación |
1984, 8 (4): 179-196, 9 Ref. |
Tipo de documento |
articulo |
Idioma |
Inglés |
Resumen inglés |
An Isolated Word Recognition System is presented in this paper which uses a parametrization scheme based on the two-level clipped signal Autocorrelation Function. The system prototype runs on a 64 kby. partition of a general-purpose minicomputer with quite small specific hardware requirements and, for moderate sized dictionaries (≤ 40 words), gives 95-98% recognition rates with response times better than two times real time. The system uses claasical Dynamic Programming word-matching, and its main-aimed applications are the implementation of low-cost microprocessor-based speech devices and the incorporation of Isolated Word Recognizers among the software utilities of general-purpose (mini-micro) computers. The main system features are discussed and formal evaluation tests are presented. |
Clasificación UNESCO |
120304 |
Palabras clave español |
Reconocimiento de palabras aisladas ; Análisis fonético ; Autocorrelación ; Detección de señales |
Acceso al artículo completo |