Title :
On a practical design of a low complexity speech recognition engine
Author :
Vasilache, Marcel ; Iso-Sipilä, Juha ; Viikki, Olli
Author_Institution :
Audio-Visual Syst. Lab., Nokia Res. Center, Tampere, Finland
Abstract :
We outline the main design features of a low complexity speech recognition engine targeted for mobile devices. Although major parts have already been presented, new features and important refinements of the original ideas, which were omitted, are now described. We also show how these techniques can be successfully combined in order to achieve various design targets with minimized impact on the recognition performance.
Keywords :
computational complexity; logic design; speech recognition; design features; low complexity speech recognition engine; mobile devices; Audio-visual systems; Automatic speech recognition; Costs; Decoding; Engines; Hidden Markov models; Indexing; Quantization; Speech recognition; Target recognition;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2004. Proceedings. (ICASSP '04). IEEE International Conference on
Print_ISBN :
0-7803-8484-9
DOI :
10.1109/ICASSP.2004.1327060