A Discrete Cosine Adaptive Harmonic Wavelet Packet and Its Application to Signal Compression.
Nandini BasumallickS. V. NarasimhanPublished in: J. Signal Inf. Process. (2010)
Keyphrases
- wavelet packet
- discrete cosine
- transform coding
- image compression
- filter bank
- subband
- wavelet packet transform
- wavelet packet decomposition
- wavelet filters
- transform domain
- wavelet transform
- denoising
- image coding
- non stationary
- wavelet decomposition
- high frequency
- data compression
- quadtree
- signal processing
- multiresolution
- frequency band
- spatial domain
- multiscale
- compression ratio
- computational complexity
- pattern recognition
- compression scheme
- image denoising
- image segmentation