Geometric distortion-resilient image hashing scheme and its applications on copy detection and authentication.
Chun-Shien LuChao-Yong HsuPublished in: Multim. Syst. (2005)
Keyphrases
- geometric distortions
- copy detection
- image content
- single image
- input image
- image retrieval
- image representation
- image segmentation
- digital watermark
- image classification
- image features
- ground truth
- image data
- test images
- multiscale
- image processing
- feature points
- edge detection
- frequency domain
- noisy images
- high resolution