A new multiresolution generalized directional filter bank design and application in image enhancement.
Vishal M. PatelGlenn R. EasleyDennis M. Healy Jr.Published in: ICIP (2008)
Keyphrases
- image enhancement
- multiresolution
- filter bank
- subband
- image processing
- image analysis
- filter design
- edge detection
- steerable pyramid
- building blocks
- wavelet transform
- contrast enhancement
- perfect reconstruction
- low pass
- quadtree
- signal processing
- texture analysis
- discrete wavelet transform
- contourlet transform
- lifting scheme
- multiscale
- image data
- remote sensing
- computationally efficient
- median filter
- wavelet decomposition
- wavelet packet
- frequency domain
- histogram equalization
- feature vectors