A Secure and Robust Image Hashing Scheme Using Gaussian Pyramids.
Iram BashirFawad AhmedJawad AhmadWadii BoulilaNouf AlharbiPublished in: Entropy (2019)
Keyphrases
- image noise
- image data
- template matching
- image content
- image features
- image retrieval
- image representation
- single image
- multiscale
- input image
- high resolution
- image analysis
- test images
- edge detection
- image classification
- super resolution
- image pyramid
- segmentation method
- geometric distortions
- polynomial approximation
- density function
- salt pepper
- vector field
- image regions
- keypoints
- lighting conditions
- partial occlusion
- feature descriptors
- gaussian filter
- segmentation algorithm
- object recognition
- image segmentation