Entropy-Based Dark Frame Subtraction

Noise due to dark current is a serious limitation for taking long exposure time images with a CCD digital camera. Current solutions have serious drawbacks: interpolation of pixels with high dark current leads to smoothing effects or other artifacts

• Type: Conference
• Year: 2001
• Where: PICS
• Authors: Michael Goesele, Wolfgang Heidrich, Hans-Peter Seidel
• Keywords: Dark Current, Dark Current Noise, Dark Frame, Image Processing, PICS 2001