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ISCAS
1993
IEEE
88views Hardware» more  ISCAS 1993»
13 years 11 months ago
A sequential algorithm for robust parameter estimation and enhancement of noisy speech
Byung-Gook Lee, Ki Yong Lee, Souguil Ann, Iickho S...
ISCAS
1993
IEEE
86views Hardware» more  ISCAS 1993»
13 years 11 months ago
A Generalized Precompiling scheme for Surviving Path Memory Management in Viterbi decoders
The management of the surviving path memory in Viterbi's algorithm is generally performed by Trace-Back or Exchange.Register. A generalized method using precompiled trace-back...
Emmanuel Boutillon, N. Demassieux
ISCAS
1993
IEEE
99views Hardware» more  ISCAS 1993»
13 years 11 months ago
On adaptive wavelet packets
An algorithm is presented for fast implementation of time-varying wavelet packets maintaining perfect reconstruction throughout transitions. It is based on filter banks known as t...
Ricardo L. de Queiroz, K. Raghunath Rao
ISCAS
1993
IEEE
115views Hardware» more  ISCAS 1993»
13 years 11 months ago
Improved Chen-Smith image coder
An image compression system based on transform coding and zonal sampling is presented. It is based on the wellknown Chen-Smith coder, but with an improved technique for transform ...
Eduardo M. Rubino, Henrique S. Malvar, Ricardo L. ...
ISCAS
1993
IEEE
68views Hardware» more  ISCAS 1993»
13 years 11 months ago
Multiplier-free Lagrange interpolators for oversampled D/A converters
– This paper presents a novel approach to implement the interpolation function by means of Lagrange interpolators. The proposed architecture does not require high-frequency multi...
F. Francesconi, G. Lazzari, Valentino Liberali, Fr...