An Adaptive Snake Based Shadow Segmentation for Robust Driver Fatigue Detection: A 3D Facial Feature Based Photometric Stereo Perspective.
Gulbadan SikanderShahzad AnwarGhassan HusnainRajermani ThinakaranSangsoon LimPublished in: IEEE Access (2023)
Keyphrases
- photometric stereo
- landmark detection
- light source
- surface normals
- shape from shading
- multi view
- surface reconstruction
- segmentation method
- lighting conditions
- photometric information
- partial occlusion
- image segmentation
- shape reconstruction
- level set
- viewpoint
- energy function
- active contours
- object detection
- illumination conditions
- fundamental problems in computer vision
- detection algorithm
- region growing
- single image
- segmentation algorithm
- object recognition
- face recognition
- shape prior
- camera calibration
- medical images
- active contour model
- intensity images
- facial expressions
- point light source
- image features