The modulation spectrogram: in pursuit of an invariant representation of speech.
Steven GreenbergBrian KingsburyPublished in: ICASSP (1997)
Keyphrases
- invariant representation
- speech signal
- automatic speech recognition
- invariant representations
- speech recognition
- affine transformation
- geometric structure
- selective attention
- translation invariant
- single channel
- hidden markov models
- non stationary
- image processing
- object recognition
- image registration
- feature points