Robust and Secure Image Hashing via Non-Negative Matrix Factorizations.
Vishal MongaMehmet Kivanç MihçakPublished in: IEEE Trans. Inf. Forensics Secur. (2007)
Keyphrases
- image noise
- image data
- matrix factorization
- multiscale
- single image
- image retrieval
- image features
- input image
- image classification
- image content
- geometric distortions
- image representation
- hough transform
- image segmentation
- image matching
- keypoints
- similarity measure
- partial occlusion
- image collections
- barcode
- test images