A K-PLSR-based color correction method for TCM tongue images under different illumination conditions.
Li ZhuoPei ZhangPanling QuYuanfan PengJing ZhangXiaoguang LiPublished in: Neurocomputing (2016)
Keyphrases
- illumination conditions
- lighting conditions
- viewpoint
- changing illumination
- outdoor scenes
- light source
- viewing geometry
- imaging conditions
- partial occlusion
- varying illumination
- face recognition
- illumination variations
- illumination direction
- wide range
- object surface
- camera viewpoint
- color images
- image features
- three dimensional
- real world
- color constancy
- intensity values
- object tracking
- input image
- reflectance properties
- illumination change
- specular reflection
- texture information
- illuminant estimation