Event detection of speech signals based on auditory processing with a dynamic compressive gammachirp filterbank.
Satomi TanakaMinoru TsuzakiHiroaki KatoYoshinori SagisakaPublished in: INTERSPEECH (2007)
Keyphrases
- event detection
- speech signal
- filter bank
- spectral analysis
- sound source
- video event detection
- activity recognition
- event recognition
- signal processing
- speech recognition
- subband
- automatic speech recognition
- video analysis
- scan statistic
- automatic speech recognition systems
- active database management systems
- sports video
- image coding
- non stationary
- speech enhancement
- building blocks
- image compression
- sound signals
- wavelet transform
- multimedia