Image life trails based on contrast reduction models for face counter-spoofing.
Balaji Rao KatikaKannan KarthikPublished in: EURASIP J. Inf. Secur. (2023)
Keyphrases
- lighting conditions
- multiscale
- input image
- image data
- single image
- image features
- random fields
- edge detection
- image analysis
- image representation
- image retrieval
- image segmentation
- high resolution
- image classification
- segmentation algorithm
- segmentation method
- keypoints
- image content
- parametric models
- contrast enhancement
- image pixels
- template matching
- spatial information
- image regions
- image matching
- feature points
- image collections
- recognition algorithm
- illumination conditions
- biometric systems
- face model
- bayesian framework
- human faces
- statistical model
- facial expressions
- similarity measure