Nonlocal-Similarity-Based Sparse Coding for Hyperspectral Imagery Classification.
Jing BaiWenhao ZhangZhenzhen GouLicheng JiaoPublished in: IEEE Geosci. Remote. Sens. Lett. (2017)
Keyphrases
- sparse coding
- dictionary learning
- hyperspectral imagery
- image classification
- hyperspectral images
- sparse representation
- unsupervised learning
- natural images
- feature space
- generative model
- linear combination
- image representation
- feature extraction
- supervised learning
- high dimensional
- support vector
- pattern recognition
- text classification
- data sets
- bag of words
- image denoising
- object recognition
- visual words
- image segmentation
- support vector machine
- spatial information
- remote sensing
- svm classifier
- training samples
- feature set
- co occurrence
- denoising
- nearest neighbor