Keyphrases
- input image
- image content
- image data
- single image
- image features
- multiscale
- image retrieval
- template matching
- image classification
- image analysis
- image collections
- pixel values
- image pixels
- region of interest
- intrusion detection
- image regions
- image scrambling
- segmentation algorithm
- image representation
- high resolution
- gray level
- test images
- access control
- information security
- feature points
- pattern recognition
- biometric systems
- biometric data
- image segmentation