Haptic Recognition of Texture Surfaces Using Semi-Supervised Feature Learning Based on Sparse Representation.
Zhiyu ShaoJiatong BaoJingwei LiHongru TangPublished in: Cogn. Comput. (2023)
Keyphrases
- sparse representation
- dictionary learning
- semi supervised
- unsupervised learning
- learning algorithm
- face recognition
- image classification
- supervised learning
- object recognition
- feature extraction
- subspace learning
- sparse coding
- image representation
- dimensionality reduction
- active learning
- image processing
- image features
- signal processing
- image data
- natural images
- prior knowledge
- feature vectors
- feature space
- image segmentation