Sparse Subspace Learning Based on Learnable Constraints for Image Clustering.
Siyuan ZhaoPublished in: IEEE Access (2023)
Keyphrases
- subspace learning
- input image
- image data
- image features
- image representation
- sparse representation
- dimensionality reduction
- unsupervised learning
- image classification
- high resolution
- sparse coding
- multiscale
- image retrieval
- image regions
- principal component analysis
- clustering algorithm
- computer vision
- manifold learning
- visual words
- test images
- clustering method
- image segmentation
- natural images
- high dimensional
- learning algorithm
- higher order