A comparative study of parametric coding and wavelet coding based feature extraction techniques in recognizing spoken words.
Sonia SunnyS. David PeterK. Poulose JacobPublished in: CUBE (2012)
Keyphrases
- wavelet coding
- spoken words
- subband
- feature extraction
- image compression
- rate distortion
- wavelet transform
- feature vectors
- frequency domain
- wavelet compression
- image coder
- bit rate
- automatic speech recognition
- multiresolution
- filter bank
- image processing
- video coding
- high frequency
- wavelet decomposition
- wavelet coefficients
- face recognition
- image classification
- feature selection
- feature space
- multiscale
- wavelet packet
- motion estimation
- computational complexity
- image coding
- compression ratio
- neural network
- coding method
- low bit rate
- data structure
- progressive transmission
- pattern recognition