Experimental Investigation of Feature Quantity in Sound Signal and Feeling Impression Using PCA.
Yusuke KawakamiTetsuo HattoriHiromichi KawanoTetsuya IzumiPublished in: J. Robotics Netw. Artif. Life (2015)
Keyphrases
- principal component analysis
- signal processing
- non stationary
- independent component analysis
- high frequency
- principal components analysis
- sound signals
- high dimensional
- frequency domain
- appearance based object recognition
- radio frequency
- measured data
- principal components
- feature set
- dimensionality reduction
- image features
- linear discriminant analysis
- hidden markov models
- multiresolution
- preprocessing step
- compressive sensing
- multiscale
- similarity measure
- feature extraction
- signal detection
- original signal
- clustering algorithm
- neural network