| 摘要 |
PROBLEM TO BE SOLVED: To realize a taste of natural watercolor paintings in which gradation is not inverted from a bright part to a dark part in putting colors on a line drawing as a draft in water coloring treatment.SOLUTION: An edge part of an input image leaving a small amount of low frequency component of a dark part is taken as a brightness signal, and a large blur component generated from the input image is combined as a color component. |
