Color calibration of moist soil images captured under irregular lighting conditions.
Sung-Ha BaekJun-Seo JeonTae-Young KwakPublished in: Comput. Electron. Agric. (2023)
Keyphrases
- lighting conditions
- lighting variations
- illumination conditions
- human faces
- light source
- viewpoint
- complex background
- imaging conditions
- photometric stereo
- reflectance model
- varying illumination
- partial occlusion
- skin color
- color restoration
- face detection
- color images
- face recognition
- three dimensional
- shape from shading
- surface normals
- image features
- image analysis
- camera calibration
- color information
- color constancy
- input image
- specular reflection
- image data
- reflectance properties
- ccd camera