A Novel Image perceptual hashing algorithm based on frequency decomposition and LoG.
Zihao YangGuosheng HaoXiaoyun ZhouWang RuanPublished in: CSSE (2022)
Keyphrases
- input image
- image decomposition
- image features
- image data
- single image
- low level
- image analysis
- multiscale
- image retrieval
- image segmentation
- bit wise
- image collections
- low frequency
- test images
- segmentation method
- image representation
- image pixels
- empirically derived
- region of interest
- feature points
- databases
- scale space
- image classification
- high resolution
- visual features
- visual information
- edge detection
- perceptual grouping
- multiresolution
- data analysis
- hashing algorithm
- neural network