| 摘要 |
PROBLEM TO BE SOLVED: To effectively realize granulation suppression as well as sharpness emphasis of an inputted picture signal. SOLUTION: Inputted picture signals Rin, Gin, and Bin are individually subjected to granulation suppression processing in a granulation suppression processing means and sharpness emphasis processing in a sharpness emphasis processing means, and with respect to picture signals R1, G1, and B1 obtained by the granulation suppression processing and picture signals R2, G2, and B2 obtained by the sharpness emphasis processing, one of both picture signals is selected for each picture element, and selected picture signals are taken as processed picture signals Rout, Gout, and Bout. |
