We developed a fundamental technique for metamerism art. Under the
light 1, the mixed paint 1 and the mixed paint 2 are aimed to be same,
and the mixed paint 3 and the mixed paint 4 are aimed to be same. In
addition, the mixed paint 1 and the mixed paint 2 are aimed to be
brighter than the mixed paint 3 and the mixed paint 4. Under the light
2, the mixed paint 1 and the mixed paint 4 are aimed to be same, and the
mixed paint 2 and the mixed paint 3 are aimed to be same. In addition,
the mixed paint 1 and the mixed paint 4 are aimed to brighter than the
mixed paint 2 and the mixed paint 3. We use subtractive mixture model for
the mixed paint. The proposed algorithm automatically finds the proper
weight of each paint from the oil paints' database that causes the
metameric phenomena. |