check out:
http://home.att.net/~f.croce/Tips/MakeBigPrints.htm
there's also an article on Noise reduction using Gaussian blur.
http://home.att.net/~f.croce/Downloads/ForrestNoiseRemoval/NoiseRemovalforDigitalCameras.htm
http://home.att.net/~f.croce/Tips/MakeBigPrints.htm
there's also an article on Noise reduction using Gaussian blur.
http://home.att.net/~f.croce/Downloads/ForrestNoiseRemoval/NoiseRemovalforDigitalCameras.htm