Face Anti-spoofing with a Noise-Attention Network Using Color-Channel Difference Images.
Yuanyuan RenYongjian HuBeibei LiuYixiang XieYufei WangPublished in: ICANN (1) (2020)
Keyphrases
- image database
- noise sensitivity
- image regions
- image data
- pixel intensities
- imaging devices
- complex background
- noise free
- image set
- visually pleasing
- imaging process
- color artifacts
- input image
- illumination conditions
- color histogram
- image features
- lighting conditions
- image noise
- color correction
- feature points
- image retrieval
- gaussian noise
- image structure
- color components
- smooth regions
- color features
- object recognition
- color images
- edge detection
- gradient information
- image processing
- color channels
- ccd camera
- wireless sensor networks
- image registration
- digital imaging
- noise level
- face detection
- skin regions
- spatial coordinates
- noise reduction
- pixel values
- color reproduction
- spatial correlation
- facial features
- keypoints
- color space
- face recognition