Robust Image Fingerprinting via Distortion-Resistant Sparse Coding.
Yuenan LiLinlin GuoPublished in: IEEE Signal Process. Lett. (2018)
Keyphrases
- sparse coding
- image classification
- image representation
- reconstruction error
- natural images
- dictionary learning
- sparse representation
- input image
- image features
- multiscale
- single image super resolution
- image data
- test images
- partial occlusion
- image retrieval
- discriminative power
- image segmentation
- object recognition
- linear combination
- high resolution
- image regions
- spatial pyramid matching
- feature space
- low resolution
- visual words
- reinforcement learning
- bayesian networks
- similarity measure