dist = 30cm w/2 = 320pxl w_cm/2 = 12,25cm = atan ( x pxl * t pxl ) / dist t pxl = w_cm / w 0 x pxl
Slide 14
Variao cos 4 (x)
Slide 15
Deformao Radial 2 ponto: x 2 = 191, y 1 = 122 x 2 d = 187, y 1 d = 120 1 ponto: x 1 = 278, y 1 = 185 x 1 d = 269, y 1 d = 177 x 1 = x 1 d ( 1 + k 1 r 1 2 + k 2 r 1 4 ) x 2 = x 2 d ( 1 + k 1 r 2 2 + k 2 r 2 4 ) onde r x 2 = x x d 2 + y x d 2 Resolvendo o sistema de equaes k 1 = 5,338 * 10 -7 k 2 = -2.036 * 10 -12
Slide 16
Nmero de sensores Sensores em x 480Sensores em y 240
