Calculating response function
•
1
•
1
•
1
•
1
•
1
•
2
•
2
•
2
•
2
•
2
•
3
•
3
•
3
•
3
•
3
D
t =
1/64 sec
D
t =
1/16 sec
D
t =
1/4 sec
D
t =
1 sec
D
t =
4 sec
Pixel Value Z = f(Exposure)
Exposure = Radiance
´
D
t
log Exposure = log Radiance
+
log
D
t