Lightnings taking a ride

by ceinmart

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5

Moire occurs because the scene is sampled at a discrete resolution which is the nature of digital imaging. There is nothing to do about that but reduce the frequency of the signal reaching the sensor. In fact, moire occurs in monochrome sensors too which have no sub-pixels. The matrix of pixels form a fixed grid to sample an image formed by incoming light ...


3

There are some software packages which do this. Vladimir Yuzhikov's SmartDeblur and the much more complete ImageMagick come in mind as first free solutions but most probably there are other ones. The most common approach is the one which is the deconvolution based on the Wiener filter If you want to read more, there are also other methods for achieving ...



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