no filter and/or no program will improve this picture at all. better forget it.
the only time they can do it is in police tv serials;
what they do is take a good photo, then convert to something like 100 x 100 pixels so it's very fuzzy;
then they show the bad one first, and then the good (original) one, pretending they have a program that does miracles.
Hardware Canucks is focused in-depth reviews of the the latest graphics cards, CPUs, storage, smartphones, notebooks and gaming peripherals. Join us as we unbox, review and benchmark the best computer hardware on the market.