Refined Pan-Sharpening With NSCT and Hierarchical Sparse Autoencoder.
Hong LiFang LiuShuyuan YangKai ZhangXiaomeng SuLicheng JiaoPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2016)
Keyphrases
- restricted boltzmann machine
- digital images
- hierarchical model
- sparse data
- high dimensional
- multiresolution
- wavelet transform
- edge detection
- gray level
- sparse representation
- image enhancement
- hierarchical clustering
- coarse to fine
- image sharpening
- learning algorithm
- compressive sensing
- sparse coding
- hierarchical structure
- co occurrence
- feature selection