Illumination Estimation via Thin-Plate Spline Interpolation.
Weihua XiongLilong ShiBrian V. FuntSung-Su KimByoung-Ho KangSung-Duk LeeChang-Yeong KimPublished in: Color Imaging Conference (2007)
Keyphrases
- spline interpolation
- cubic spline interpolation
- boundary conditions
- illumination conditions
- accurate estimation
- parameter estimation
- single image
- color constancy
- illumination invariant
- data sets
- face recognition
- lighting conditions
- estimation algorithm
- estimation accuracy
- varying illumination
- face recognition under varying