出版社:The Society of Photographic Science and Technolgy of Japan
摘要:Color and tone reproduction, graininess and sharpness are important factors to determine the image quality for photographic prints. These factors influence subjective evaluation complexly. In this paper, we have applied principal component analysis to the evaluation of the image quality of various photographic prints with different color balance, print density, print graininess and γ characteristics for 3 scenes. Our analysis indicates that the basic structure of the preference on color remains likewise the previous paper, although the factors of graininess, density and gradient are included. Also these facts were obtained that color or density of the prints which processed from 35 mm film to 2L size paper is more significiant than graininess of the prints, and in the scene which has no vivid colors, the print density is more significiant than color.