Restoration of defocused and blurred images. Yuzhikov.com. Restoration of distorted images is one of the most interesting and important problems of image processing - from the theoretical, as well as from the practical point of view. There are especial cases: blurring due to incorrect focus and blurring due to movement - and these very defects (which each of you knows very well, and which are very difficult to repair) were selected as the subject of this article. As for other image defects (noise, incorrect exposure, distortion), the humanity has learned how to correct them, any good photo editor has that tools.
See the next part of this article here Why is there almost no means for correction of blurring and defocusing (except unsharp mask) - maybe it is impossible to do this at all? I decided not to use well-known Lena, but just found my own picture of Venice. Let's start from afar. After blurring the value of each pixel is added to the value of the left one: x'i = xi + xi-1. Let us see what typical blurring functions look like. Result: P.S. Downloads · Y-Vladimir/SmartDeblur. Index. Jeffrey's Exif viewer. Are you meta-smart? | Photometadata.org.