lecture 19 temporal vision Flashcards
1
Q
What is the normal CFF (critical flicker fusion) rate for a human?
A
35-40Hz
2
Q
Which law describes…as television sets were made larger, manufactures had to increase frequency rates from 60Hz to 120Hz?
A
granit-harper law that states CFF’s increase linearly with the log of stimulus area.
3
Q
Which law describes that CFF’s increase linearly with log of luminance of flickering background stimulus?
A
ferry-porter law
4
Q
what does this describe…….>light with fixed luminance appears brighter when flashed for 50-100ms compared to longer or shorter flashes…aka “lighthouse effect”
A
the broca-sulzer effect
