Title
Discrete utterance recognition based upon source coding techniques
Abstract
A speaker-independent isolated word recognition system is described which is based on some techniques and results from rate-distortion speech coders. The recognition system can be viewed as a minimum distortion or nearest-neighbor system where the distortion measure is defined between an observed sequence of frames of speech and a reference pattern. The patterns are sequences of sets of LPC models. Every one of the sets of each pattern consist of a collection of LPC models that "best" reproduces a given frame of a word from a training sequence. The Itakura Saito distortion measure is used to design the system (or selection of the patterns) and for the decision step.
Year
DOI
Venue
1982
10.1109/ICASSP.1982.1171772
Acoustics, Speech, and Signal Processing, IEEE International Conference ICASSP '82.
Keywords
Field
DocType
source coding,word recognition,linear predictive coding,noise measurement,speech coding,encoding,digital filters,source code,nearest neighbor,dictionaries
Speech enhancement,Speech coding,Pattern recognition,Voice activity detection,Computer science,Word recognition,Speech recognition,Artificial intelligence,Shannon–Fano coding,Distortion,Linear predictive coding,Variable-length code
Conference
Volume
Citations 
PageRank 
7
9
19.70
References 
Authors
1
3
Name
Order
Citations
PageRank
Andres Buzo1919.70
Horacio G. Martinez2919.70
Carlos Rivera31020.47