ejmartin

Lives in United States Chicago, IL, United States
Works as a physicist
Joined on Feb 18, 2005

Recent activity

Showing:
Forums:

Snapshot of threads updated recently in which you have recently participated.

Subject Forum Last post
downsampling reduces noice! - uh noise! - con't. Open Talk 6 months ago
Minimizing the effect of demosaicing on resolving power measurments Photographic Science and Technology Nov 22, 2013
Dynamic Range (Bill Claff): d3s-d4-d800e-5d3 Nikon FX SLR (DF, D1-D5, D600-D850) Talk Jul 7, 2013
Dxomarks professionalism Micro Four Thirds Talk Feb 10, 2013
Can we ETTR by increasing ISO? Open Talk Apr 15, 2012
Moon Maid's Advancements in Sensor Analysis Nikon FX SLR (DF, D1-D5, D600-D850) Talk Apr 10, 2012
Why and how small pixels influence the image quality Canon EOS-1D / 5D / 6D Talk Apr 5, 2012
DxOmark: pixel level vs image level DR Canon EOS-1D / 5D / 6D Talk Apr 5, 2012
This is why D800 are cheaper Canon EOS-1D / 5D / 6D Talk Apr 3, 2012
Is DxOmark Accurate? Micro Four Thirds Talk Apr 1, 2012
A Nikon user's review of the 5DIII Canon EOS-1D / 5D / 6D Talk Mar 31, 2012
The poorly placed Olympus E-M5 lugs Micro Four Thirds Talk Mar 28, 2012
Higher ISO or underexpose then corrected in PP? Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 25, 2012
D4 dxomark result is here Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 25, 2012
D800 bad for your computer. Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 23, 2012
AutoISO = still a fail a decade later Canon EOS-1D / 5D / 6D Talk Mar 20, 2012
5D MKIII has no banding. Canon EOS-1D / 5D / 6D Talk Mar 20, 2012
Let's finally resolve the D800 downsampling / NR questions Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 19, 2012
Who bets that OM-D uses a Panasonic sensor ? Micro Four Thirds Talk Mar 17, 2012
5DM2 vs 5DM3 ISO 100 black frames Canon EOS-1D / 5D / 6D Talk Mar 14, 2012
Which lenses will resolve 36mp? Which will struggle? Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 14, 2012
the ONLY two reasons for me to buy a Nikon D800 Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 13, 2012
Just posted: OM-D E-M5 full res ISO samples Micro Four Thirds Talk Mar 11, 2012
5D3 Photographic Dynamic Range etc. Canon EOS-1D / 5D / 6D Talk Mar 11, 2012
D800E: Am I the only one to notice the dragonfly? Nikon FX SLR (DF, D1-D5, D600-D850) Talk Mar 10, 2012
You know, it just occurred to me... Canon EOS-1D / 5D / 6D Talk Mar 9, 2012
full sized iso 25600 5D3 image Canon EOS-1D / 5D / 6D Talk Mar 3, 2012
How could the sickest company deliver the best camera ever? Micro Four Thirds Talk Feb 26, 2012
F-stop equivalence. (FF vs. crop) A real phenomenon? Canon EOS-1D / 5D / 6D Talk Feb 24, 2012
Nikon D800 Read Noise Measured and Compared Nikon FX SLR (DF, D1-D5, D600-D850) Talk Feb 12, 2012
Dfine and banding Canon EOS-1D / 5D / 6D Talk Feb 9, 2012
Dynamic Range Canon EOS-1D / 5D / 6D Talk Feb 3, 2012
GX1 pixel level sharpness vs Nex 7 Micro Four Thirds Talk Jan 10, 2012
Breaking news Open Talk Dec 30, 2011
For Iliah-Resolution Test Results with ACR Nikon FX SLR (DF, D1-D5, D600-D850) Talk Dec 30, 2011
Diffraction softness may set in near f/5.6 in 36 MP FF sensors. Nikon FX SLR (DF, D1-D5, D600-D850) Talk Dec 19, 2011
5D3 vs 5D3 Canon EOS-1D / 5D / 6D Talk Dec 14, 2011
1/2.3" BSI-CMOS beats/matches 1/1.7" CCD Open Talk Dec 6, 2011
Sensor size / pixel size Quiz / Poll Open Talk Dec 2, 2011
downsampling reduces noice! Open Talk Nov 16, 2011
Defining 'correct exposure' Open Talk Nov 6, 2011
dpreview really should change their testing, it is misleading Open Talk Nov 6, 2011
How many pixels required to eliminate the AA on FF? Canon EOS-1D / 5D / 6D Talk Nov 3, 2011
Compressed raw files and exposure strategy Sony Alpha / NEX E-mount (APS-C) Talk Oct 31, 2011
Demosaic Directly to 1/4 Resolution Open Talk Oct 30, 2011
Bigger pixels = Less noise... explain? CONTINUED Canon EOS-1D / 5D / 6D Talk Oct 26, 2011
very clever! 1d mk x Canon EOS-1D / 5D / 6D Talk Oct 25, 2011
READ: A77 true max ISO and something disturbing about A77 RAW Sony Alpha SLR/SLT A-mount Talk Oct 24, 2011
Re: High MP count? Bring it in Sony Alpha / NEX E-mount (APS-C) Talk Oct 24, 2011
1D X detailed technical article Canon EOS-1D / 5D / 6D Talk Oct 22, 2011