[Elphel-support] RGB artifacts

[Nathan Clark]

Hi Andrey,

Here is a grab for you at full frame:
http://dl.dropbox.com/u/792881/Apertus%20Forum/Misc/RGB_Artifacts_2592x1936.jpg

and one at 1024x768
http://dl.dropbox.com/u/792881/Apertus%20Forum/Misc/RGB_Artifacts_1024x768.jpeg

I have shot this with the iris closed down. As you can see, dotted all over
the place are little R/G/B hot pixels.

I certainly hope we can fix this easily enough!

Kind regards,

Nathan.

On Fri, May 20, 2011 at 7:47 AM, Andrey Filippov <
support-list at support.elphel.com> wrote:

> Nathan,
>
> I'm sorry you have such artifacts. Can you please send the sample images
> from the camera(s) with these artifacts? We test all the cameras before
> shipping and it is very unlikely for the two cameras to have same hardware
> problems - it might be something else.
>
>
> Andrey
>
>
> On Thu, May 19, 2011 at 10:38 AM, Nathan Clark <throwstone at gmail.com>wrote:
>
>> Hi there,
>>
>> My partner and I just received 2 elphel 353 cameras.
>> I am noticing alarming artifacts appearing from both of them
>> (one camera more so than the other)
>>
>> It seems that scattered across the sensor- there are bright pixels- some
>> Red, some Green, and some Blue. These artifacts are constant and unmoving-
>> and become more obvious at lower resolutions. Is this a hardware fault for
>> which I should be seeking replacement?
>>
>> Before going that far, I thought I would consult with this list to see if
>> anyone has any ideas. If this is an uncommon problem, i can take grabs off
>> the sensor- or if this is a common problem- then you know what I'm talking
>> about.
>>
>> Kind regards,
>> Nathan
>>
>>
>> _______________________________________________
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>> Support-list at support.elphel.com
>> http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com
>>
>
>
>
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