Re: Can CCD camera output more than just intensity information of image?

walala wrote:
> I want to know if CCD can judge this very roughly and output some currents
> to indicate this? Anagolous to human eyes, human eyes can tell which part of
> the image is "highly non-smooth" at one glance... can CCD do that?

The human eye cannot do this, either.  However, the human *brain* can. 
Analogously, the camera just gives you an image.  You can do processing 
on that image to identify areas with strong high-frequency components.

--
Mike Smith