Time-Varying Signal Adaptive Transform and IHT Recovery of Compressive Sensed Speech.
Ch. Srikanth RajThippur V. SreenivasPublished in: INTERSPEECH (2011)
Keyphrases
- compressive sensing
- hearing aids
- energy compaction
- original signal
- speech recognition
- signal processing
- speech signal
- non stationary
- fundamental frequency
- perfect reconstruction
- sparse representation
- transform coding
- transform coefficients
- image coding
- speech quality
- high frequency
- adaptive filtering
- noise cancellation
- signal dependent
- linear transform
- adaptive filter
- fourier analysis
- text to speech
- audio features
- neural network
- random projections
- filter bank
- subband
- pattern recognition
- feature extraction