Hyperspectral image classification based on KNN sparse representation.
Weiwei SongShutao LiXudong KangKunshan HuangPublished in: IGARSS (2016)
Keyphrases
- sparse representation
- knn
- hyperspectral image classification
- k nearest neighbor
- active learning
- hyperspectral images
- hyperspectral
- dictionary learning
- nearest neighbor
- sparse coding
- high dimensional data
- image classification
- k nearest neighbour
- face recognition
- support vector machine svm
- random projections
- image representation
- signal processing
- distance function
- knn algorithm
- similarity search
- neural network
- regularized least squares
- support vector machine
- text classification
- manifold learning
- remote sensing
- machine learning
- feature selection
- image features
- computer vision
- image analysis
- dimensionality reduction
- data sets
- image compression