Edges Extraction Method based on Fractal and Wavelet.
Qingsheng ZhuYanxia WangHuijun LiuPublished in: J. Comput. (2010)
Keyphrases
- wavelet transform
- image compression
- fractal dimension
- wavelet coefficients
- multiscale
- multiresolution analysis
- multi fractal
- box counting
- multiresolution
- directed graph
- denoising
- wavelet analysis
- high frequency
- wavelet domain
- wavelet function
- wavelet decomposition
- feature extraction
- iterated function systems
- fractal encoding
- original signal
- image edges
- power spectrum
- wavelet packet
- undirected graph
- spanning tree
- directed acyclic graph
- weighted graph
- edge detector
- image denoising