Multiple vector representations of images and robust dictionary learning.
Yong XuZhengming LiChunwei TianJian YangPublished in: Pattern Recognit. Lett. (2019)
Keyphrases
- dictionary learning
- image transformations
- sparse representation
- object category recognition
- image data
- image super resolution
- sparse coding
- input image
- ground truth
- image classification
- image features
- test images
- small number
- feature vectors
- image collections
- image retrieval
- image registration
- motion estimation
- image annotation
- partial occlusion
- feature extraction
- co occurrence
- high resolution
- object recognition
- multiscale
- training data