Wavelet coefficients clustering using morphological operations and pruned quadtrees.
Eduardo MoralesFrank Y. ShihPublished in: Pattern Recognit. (2000)
Keyphrases
- wavelet coefficients
- morphological operations
- wavelet transform
- wavelet domain
- gray scale
- multiscale
- mathematical morphology
- binary images
- subband
- multiresolution
- discrete wavelet transform
- high frequency
- image enhancement
- shift invariant
- edge detection
- image denoising
- structuring elements
- input image
- quadtree
- connected components
- generalized gaussian
- k means
- wavelet based image coding
- bit plane
- feature vectors
- bitstream
- image coding
- x ray images
- image coder
- partial differential equations
- frequency domain
- morphological filters
- higher order
- image analysis