Robust Image Hashing Scheme using Laplacian Pyramids.
Hira HamidFawad AhmedJawad AhmadPublished in: Comput. Electr. Eng. (2020)
Keyphrases
- multiscale
- input image
- image representation
- image data
- image noise
- image analysis
- image content
- single image
- image features
- edge detection
- partial occlusion
- image classification
- segmentation algorithm
- image pixels
- image segmentation
- image retrieval
- image collections
- template matching
- test images
- high resolution
- geometric distortions
- salt pepper
- segmentation method
- hough transform
- lighting conditions
- low level
- region of interest
- sparse coding
- image regions
- pixel values
- contrast enhancement
- multiresolution
- feature vectors
- laplacian pyramid
- object recognition