Note that since the pixels are arrayed in a grid pattern, any random noise will 
acquire a modicum of pattern simply due to the pixel matrix.

-Adam
Who's DS does exhibit quite distinct banding occasionally at ISO 3200.


[EMAIL PROTECTED] wrote:
> I think it's important to make it clear that, for many, digital noise isn't 
> necessarily a problem. And in any case, it's certainly not exclusive to 
> Pentax. At the very least it's no more of a problem than is grain in film 
> photography. I think any vertical pattern here exists more in your mind than 
> in the image. If one tries hard enough, one can find a pattern in almost any 
> random array. It's like finding the cloud that looks like an elephant :-).
> Paul
>  -------------- Original message ----------------------
> From: "David Savage" <[EMAIL PROTECTED]>
>> Viewing at magnification doesn't highlight this problem, it masks it.
>> (If you sand with your nose up against a tree all you see is bark.
>> Step back a ways and you'll see the forest ;-)
>>
>> As I said it's not the worst example of the phenomenon, but I've
>> viewed this shot on 2 different monitors now & I can still see it.
>>
>> Anyway, enough of this dirge, back to photos & Pentax talk.
>>
>> Cheers,
>>
>> Dave
>>


-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.

Reply via email to