how we got (pixel_value)^2.2 here?
I thought the 2.2 comes from 1/0.45=2.2 right?
I think, according to the lecture, the (pixel_value)^2.2 is to invert the function of Y^0.45.
how we got (pixel_value)^2.2 here?
I thought the 2.2 comes from 1/0.45=2.2 right?
I think, according to the lecture, the (pixel_value)^2.2 is to invert the function of Y^0.45.