View Full Version : Remove camera phone artifacts


fenomeno83
22nd December 2010, 11:18
Hello, I have these photos taken with a htc desire hd
http://img214.imageshack.us/img214/4387/imag0001bl.jpg
http://img697.imageshack.us/img697/7116/imag0002n.jpg

As you can see if you zoom there are a lot of artifacts (compression artifacts I think expecially)...
CAn I enhance these photos?

thanks

Didée
22nd December 2010, 11:34
bicubicresize((width/3/4)*4,(height/3/4)*4).gaussresize(width,height,p=16)
All artifacts gone.

fenomeno83
22nd December 2010, 11:55
thanks for reply! I tried and all artifacts gone..
but I lost also focus and details .. and also seems that colors are different (for example text seems more dark and lost luminance in contours)
http://img525.imageshack.us/img525/9067/imag0001a.jpg

any way to remove artifacts and keep details (or better, enhance also them?)

thanks

Didée
22nd December 2010, 12:03
Enhancing? There is nothing to enhance. It's a bad mix of helplessly oversharpened crap, which is swimming in a muddy ocean of blurry nothingness.

ConvertToYV12()
frfun7(1.6,255,255).mt_lutxy(last,"x y < x 1 + x y > x 1 - x ? ?",Y=3,U=3,V=3)

That's it from my side. If you wanna spend more hours/days/weeks on that, feel free to do so.

fenomeno83
22nd December 2010, 13:00
Enhancing? There is nothing to enhance. It's a bad mix of helplessly oversharpened crap, which is swimming in a muddy ocean of blurry nothingness.
ConvertToYV12()
frfun7(1.6,255,255).mt_lutxy(last,"x y < x 1 + x y > x 1 - x ? ?",Y=3,U=3,V=3)


this works as I want!THANKS!