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

Mike Smith wrote:

> 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.

As far as I know, human eyes can do the color difference signal 
calculation, but not other calculations.  Other animals might be different.

-- glen