HIRATSUKA, TOMOKAZU; HORIO, KEIICHI; YAMAKAWA, TAKESHI - In: New Mathematics and Natural Computation (NMNC) 05 (2009) 01, pp. 335-352
We propose a new measurement method for a degree of roughness of a given object surface. This method is not to measure the degree of roughness of the object surface directly, but to estimate the roughness from surface images. Named as circulating light sources (CLS), its multiple light sources...