An Improved and Simplified Approach for Designing Cosine Modulated Filter Bank Using Window Technique.
Anil KumarGirish Kumar SinghB. KuldeepPublished in: J. Math. Model. Algorithms (2011)
Keyphrases
- filter bank
- image coding
- subband
- multiscale
- multiresolution
- perfect reconstruction
- signal processing
- computationally efficient
- feature vectors
- subband coding
- wavelet packet
- frequency domain
- reconstruction error
- fir filters
- finite impulse response
- low pass
- wavelet filters
- lifting scheme
- steerable pyramid
- discrete cosine transform
- high frequency
- wavelet transform
- computer vision
- lapped transforms
- optimal filter
- neural network