On 16 Dec 2003 at 10:38, Rob Brigham wrote:

> I'm gonna do the 'Cotty Pixel Test' tonight hopefully.
> 
> Should I be testing with noise reduction turned off or on?

Rob,

Let's do this semi-scientifically (not difficult so don't worry) so we can make 
direct comparisons.

If you have access to a Windows PC then you can run the little application 
"Dead Pixel Test" which is available for DL at 
http://www.starzen.com/imaging/deadpixeltest.htm which will provide a text 
report which can be saved for analysis.

If we all test our cameras using ISO200 at 1/4000, 1/4 and 15 seconds with NR 
off and saved as TIFF we can directly compare results. Any statisticians 
amongst us up to the task?

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

Reply via email to