help for indecent videos

[byme]

in first, sorry for my english

is a time that I'm stuck
I have videos of 720x576 by resizing to 1024x576
and, even after filtering, the quality is always very poor

I only have the videos already deinterlaced

the source
http://www.imageboss.net/img4/gobn66eho7kbydik3xo72ehjcriw0er/thumbs/42783.png (http://www.imageboss.net/view/img4/gobn66eho7kbydik3xo72ehjcriw0er-42783.png)

filtered
http://www.imageboss.net/img4/1e2mkjhizp0rorvw88gn98d07oeowa/thumbs/89250.png (http://www.imageboss.net/view/img4/1e2mkjhizp0rorvw88gn98d07oeowa-89250.png)
AviSource("D:\forum_rgb_crop.avi").ConvertToYV12(Interlaced=False)

dfttest(tbsize=1,sigma=30,lsb=true)

ditherpost(mode=6)

smdegrain(tr=3,thSAD=400,pel=2,sharp=0,lsb=true,overlap=4)

SharpenComplex2(str0=2.0, str1=2.0).MergeChroma(last)

BlindDeHalo3(rx=3.0, ry=3.0, strength=100, interlaced=false)###lodamp=25.0, hidamp=25.0, sharpness=100

###FastLineDarkenMOD2(strength=32, luma_cap=255, threshold=0, thinning=0)

Spline64Resize(1024, 576)

ConvertToRGB(Interlaced=False)
+ NeatVideo 3.0

piece of video in yv12
http://www.mediafire.com/?26xd08525j03bdn

the result I always find bad
you have any suggestions or a spell to Do?

[Guest]

Looks like rule 6 material. Please clarify in a PM to me if you think the thread should be re-opened.