Research Article
A Robust Illumination Normalization Method Based on Mean Estimation for Face Recognition
Figure 7
Some examples of illumination interference. (a) subject 11 under illumination condition no. 9, (b) subject 1 under illumination condition no. 9, (c) subject 11 under illumination condition no. 8, and (d) subject 1 under illumination condition no. 10.
