Robust Perceptual Wavelet Packet Features for the Recognition of Spontaneous Kannada Sentences.
MahadevaswamyD. J. RaviPublished in: Wirel. Pers. Commun. (2023)
Keyphrases
- wavelet packet
- feature extraction
- feature set
- pattern recognition
- feature space
- structural features
- character recognition
- wavelet transform
- object recognition
- low level
- wavelet packet transform
- facial action units
- wavelet function
- filter bank
- spatial information
- vector quantization
- recognition rate
- denoising
- feature vectors