Learning Efficient Data Representations With Orthogonal Sparse Coding.
Henry SchützeErhardt BarthThomas MartinetzPublished in: IEEE Trans. Computational Imaging (2016)
Keyphrases
- sparse coding
- dictionary learning
- unsupervised learning
- data representations
- prior knowledge
- learning algorithm
- learning process
- natural images
- learning tasks
- sparse representation
- linear combination
- data representation
- image patches
- image classification
- pattern recognition
- image representation
- learning problems
- image segmentation
- computer vision
- supervised learning
- data sets