Graph-based image segmentation using directional nearest neighbor graph.
Zhao LiuDewen HuHui ShenGuiyu FengPublished in: Sci. China Inf. Sci. (2013)
Keyphrases
- graph based image segmentation
- nearest neighbor graph
- geometrical structure
- graph cuts
- contourlet transform
- multiscale
- image segmentation
- linear combination
- image representation
- graph embedding
- subband
- high frequency
- image denoising
- low frequency
- discrete wavelet transform
- texture images
- wavelet transform
- multiresolution