Region level based multi-focus image fusion using quaternion wavelet and normalized cut.
Yipeng LiuJing JinQiang WangYi ShenXiaoqiu DongPublished in: Signal Process. (2014)
Keyphrases
- normalized cut
- dt cwt
- image segmentation
- graph partitioning
- spectral clustering
- multiscale
- mean shift
- wavelet transform
- graph cuts
- face recognition
- clustering algorithm
- dual tree
- wavelet coefficients
- denoising
- image fusion
- discrete wavelet transform
- graph structure
- weighted graph
- k means
- wavelet domain
- markov random field
- multiresolution
- unsupervised learning
- clustering method
- semi supervised
- data points
- high dimensional
- image processing