Superpixel Tensor Sparse Coding for Structural Hyperspectral Image Classification.
Zhixi FengMin WangShuyuan YangZhi LiuLinzan LiuBin WuHong LiPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2017)
Keyphrases
- sparse coding
- hyperspectral image classification
- dictionary learning
- natural images
- sparse representation
- active learning
- linear combination
- hyperspectral images
- image classification
- hyperspectral
- unsupervised learning
- higher order
- generative model
- feature space
- image patches
- visual words
- image representation
- high dimensional
- pattern recognition
- dimensionality reduction
- remote sensing
- bag of words
- denoising
- data sets
- text classification
- image regions
- supervised learning
- small number
- object recognition
- signal processing