DSPographer

DSPographer

Lives in United States United States
Works as a digital signal processing engineer
Joined on Jan 10, 2005
About me:

Canon 5D mark II camera.

Canon 28-135/3.5-5.6_IS_USM, 24/2.8, 50/1.8II, 100/2.8_USM_macro, 200/2.8L lenses.

Sigma EF-500_DG_Super flash.

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Subject Forum Last post
what happens to the photos captured by my lens? Photographic Science and Technology 3 hours ago
Sony A7S: New Read Noise Champ or Filtering of Raw? Photographic Science and Technology 2 days ago
performance in low light - what is the limit ? Photographic Science and Technology 1 week ago
Equivalent apertures = same DOF, proof Photographic Science and Technology 3 weeks ago
Test my knowledge of sensors. Leaving all emotions aside. Photographic Science and Technology 3 weeks ago
"Total Light Gathered" - how is it calculated? Photographic Science and Technology 3 weeks ago
A7S sensor measures Sony Alpha/NEX E-mount Talk 1 month ago
When will we reach Max Pixels? Open Talk 1 month ago
How much ff resolution to not be "weak link" with Otus? Photographic Science and Technology 3 months ago
megapixels and post-processing algorithm performance Photographic Science and Technology 3 months ago
Dynamic range and RAW file "bit depth" Photographic Science and Technology 6 months ago
Noise vs Megapixels Photographic Science and Technology 7 months ago
Modern Sensors Missing half the AA: in the Horizontal or the Vertical direction? Photographic Science and Technology 7 months ago
Prints vs screen on wall Open Talk 7 months ago
Who first used the word ISOless (or ISO less)? Open Talk 8 months ago
Minimizing the effect of demosaicing on resolving power measurments Photographic Science and Technology 9 months ago
Demosaicing and bit dimensions Photographic Science and Technology 9 months ago
Need Help Making Sense of ISO 50 with Newest Sony Sensors Photographic Science and Technology 9 months ago
Detecting individual photons & their wavelength Photographic Science and Technology 9 months ago
What are the limitations of the foveon technology? Photographic Science and Technology 9 months ago
Anyone up for an AA discussion? Photographic Science and Technology 9 months ago
Read Noise from DXOmark "Full SNR" data . 2 Photographic Science and Technology 9 months ago
Read Noise from DXOmark "Full SNR" data Photographic Science and Technology 10 months ago
MTF and "The Sharper Image" - What matters most ? Photographic Science and Technology 10 months ago
Defining 'Dynamic Range' in a simple way Photographic Science and Technology 10 months ago
I'd appreciate an education on artifacts... Photographic Science and Technology 10 months ago
Advantages of full frame over APS-C? Photographic Science and Technology 10 months ago
Apodization Photographic Science and Technology 10 months ago
What is the current price difference of FF vs APS-size sensors Photographic Science and Technology 10 months ago
Down-sampling an image increases DR -- true or false (and why)? Photographic Science and Technology 10 months ago
What happens to the noise when upsampling? Photographic Science and Technology 10 months ago
Clever sensor design Photographic Science and Technology 10 months ago
increasing low light ability with same DOF requires multiple lenses Photographic Science and Technology 10 months ago
Possibility and applicability of "absolute" whitebalance/whitepoint Photographic Science and Technology 10 months ago
Will 4K video cameras change photography? Open Talk 10 months ago
Anti-paparazzi bill becomes law News & Rumors Talk 10 months ago
pre-ISO vs post-ISO (resurrection of a dead-beaten horse) Photographic Science and Technology 10 months ago
When f/6.3 is sharper than f/8...interesting Photographic Science and Technology 10 months ago
Lens IQ for different sensor / camera sizes - is smaller technically easier / better? Photographic Science and Technology 10 months ago
Sensor Technology (The Software Engineer Way) Photographic Science and Technology 10 months ago
Pentax K-3 sensor oscillation technique for low-pass filter Photographic Science and Technology 10 months ago
Why don't I see the photon shot noise? Photographic Science and Technology 10 months ago
A small note on gamma Photographic Science and Technology 10 months ago
What ISO isn't Photographic Science and Technology 11 months ago
Camera+Prime Sharpness Chart from Non-Rigorous MTF50 Measurements Photographic Science and Technology 11 months ago
Next step in software 'lens correction'? Photographic Science and Technology 11 months ago
5D III and D800 video.... Canon EOS-1D / 5D / 6D Talk 11 months ago
Virtual Camera: The Raw-conversion Challenge Nikon FX SLR (DF, D1-D4, D600-D800) Talk Jan 23, 2013
Into the sub-pixel realm: Optical simulation Nikon FX SLR (DF, D1-D4, D600-D800) Talk Jan 20, 2013
Noise... camera ISO sweet spots? Open Talk Dec 31, 2012