Image Representation Learning by Transformation Regression.
Xifeng GuoJiyuan LiuSihang ZhouEn ZhuShihao DongPublished in: ICPR (2020)
Keyphrases
- sparse coding
- image representation
- unsupervised learning
- image classification
- natural images
- multiscale
- linear combination
- feature representations
- generative model
- visual words
- quadtree
- supervised learning
- feature space
- bag of words
- image features
- image content
- tree structure
- visual features
- co occurrence
- representation scheme
- multiresolution