Planar Scenes, Color Images, and Variation of the Light Color of a Single Source

These sequences contain images taken in the same conditions (as far as we could control the environement parameters), but the color of the light source which varies from one image of a sequence to the next one.

Image pieces.

See the whole sequence , download it (tar of gzipped PPM images).
Sequence reference: c2_1l_lc_s1
Images: im im_diffused, im_day_light, im_red, im_green, im_blue, im_yellow
Scene: Posters.