| 摘要 |
PROBLEM TO BE SOLVED: To provide a sunshine evaluation technology that properly causes a user to recognize incorrect determination of automatic determination of a sunshine area and easily corrects the incorrect determination.SOLUTION: A sunshine evaluation system receives input of a sky fisheye image G1, converts the image G1 in a panoramic manner to generate a sky panoramic image G2, and displays the image G2 on a display screen 2; automatically determines a non-sunshine area A2 and a sunshine area A1 in the image G2; and displays an orbit of a sun direction P1 overlapped with the image G2 on the display screen 2, in a state where an attribute as to whether or not the sun direction P1 is a sunlight direct direction P1a can be recognized. The sunshine evaluation system includes means capable of manually correcting a sunlight direct attribute for the sun direction P1 selected on the display screen 2. |
