A Perceptual Image Hashing Algorithm for Hybrid Document Security.
Sébastien EskenaziBoris BodinPetra Gomez-KrämerJean-Marc OgierPublished in: ICDAR (2017)
Keyphrases
- image content
- low level
- image features
- single image
- image data
- image representation
- scanned documents
- multiscale
- image retrieval
- image analysis
- input image
- image segmentation
- image classification
- pixel values
- edge detection
- region of interest
- segmentation method
- segmentation algorithm
- intrusion detection
- information retrieval systems
- high resolution
- human perception
- visual perception
- machine learning
- perceptual grouping
- feature points
- data structure
- information retrieval
- data sets
- test images
- document images
- similarity measure
- empirically derived
- bit wise