Removal of Optically Thick Clouds From High-Resolution Satellite Imagery Using Dictionary Group Learning and Interdictionary Nonlocal Joint Sparse Coding.
Ying LiWenbo LiChunhua ShenPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2017)
Keyphrases
- sparse coding
- group learning
- sparse representation
- sparse codes
- dictionary learning
- discriminative dictionary
- collaborative learning
- image classification
- natural images
- web based learning
- student learning
- object category recognition
- individual learning
- image representation
- group members
- image patches
- linear combination
- unsupervised learning
- visual categorization
- knowledge building
- knowledge construction
- generative model
- feature space
- sparse representation based classification
- denoising
- signal processing
- face recognition
- high dimensional data
- vehicle detection
- data analysis
- machine learning
- bag of words
- visual words
- test images
- higher order
- video sequences
- computer vision