DSLR Testing
Canon 450D (XSi) vs. 300D (Digital Rebel)
The following shows the differences found in comparing a room temperature 2 minute dark frame from a Canon 450D (XSi) vs. a Canon 300D (Digital Rebel):
Unstretched 400x400 Comparison
Stretched 400x400 Camparison
Red Channel Histogram with Mean and Standard Deviation (noise) Comparison
Green Channel Histogram with Mean and Standard Deviation (noise) Comparison
Blue Channel Histogram with Mean and Standard Deviation (noise) Comparison
Full Frame Showing Amp Noise Comparison