Title :
Pseudo-segment based speech recognition using neural recurrent whole-word recognizers
Author :
Le Cerf, Philippe ; Demuynck, Kris ; Duchateau, Jacques ; Van Compernolle, Dirk
Author_Institution :
ESAT, Katholieke Univ., Leuven, Heverlee, Belgium
Abstract :
Describes a recurrent neural network based, isolated word speech recognizer. The recognizer uses 2 MLPs. A first, static MLP is used for classification of frames in phonemes. Next, a time compression step is applied. The resulting pseudo-segments are then used as inputs for a second, dynamic MLP that integrates the information over time to decide the current word. The authors apply this approach on an isolated digit recognition task and compare the results with hybrid MLP/HMM approach using the same static MLP
Keywords :
multilayer perceptrons; recurrent neural nets; speech recognition; frames; isolated digit recognition task; isolated word speech recognizer; multilayer perceptron; neural recurrent whole-word recognizers; phoneme; pseudosegment based speech recognition; recurrent neural network; time compression step; Hidden Markov models; Multilayer perceptrons; Neural networks; Pattern classification; Prototypes; Recurrent neural networks; Speech recognition; Testing; Thumb; Vocabulary;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1994. ICASSP-94., 1994 IEEE International Conference on
Conference_Location :
Adelaide, SA
Print_ISBN :
0-7803-1775-0
DOI :
10.1109/ICASSP.1994.389220