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FatBoyGod
24th February 2005, 20:52
I've got this source which reports as PAL, 25fps and interlaced. I've encoded it a couple of times, with all the deinterlacing options in gk actually, and although there are no lines visible, I still get artefacts on camera pans. Someone mentioned (on another forum) using

ConvertToYUY2(Interlaced=True)

I was just wondering if this would help, and if so, where do I insert it (assuming it has to go in the avs file)

Thanks for your help

actionman133
28th February 2005, 06:15
you really should post an example and be more specific, because the post is just too vague.

eg, if the artifacts are not lines, then what are they? etc etc.

also, post your script (definitely, if you can't post a sample video or frame).

FatBoyGod
12th March 2005, 16:19
Hi, been having computer problems hence me not replying right away.

Anyway, here's a few consecutive frames of the resulting encode:
http://img160.exs.cx/img160/5244/162ls.th.jpg (http://img160.exs.cx/my.php?loc=img160&image=162ls.jpg)
http://img238.exs.cx/img238/668/175bk.th.jpg (http://img238.exs.cx/my.php?loc=img238&image=175bk.jpg)
http://img238.exs.cx/img238/846/187gj.th.jpg (http://img238.exs.cx/my.php?loc=img238&image=187gj.jpg)
http://img238.exs.cx/img238/2880/194pc.th.jpg (http://img238.exs.cx/my.php?loc=img238&image=194pc.jpg)
http://img238.exs.cx/img238/7131/204bm.th.jpg (http://img238.exs.cx/my.php?loc=img238&image=204bm.jpg)
http://img238.exs.cx/img238/4615/215jf.th.jpg (http://img238.exs.cx/my.php?loc=img238&image=215jf.jpg)

as you can see as the camera pans up there is a double image frame (?) which makes the video seem jerky when it actually isn't. It's encoded using XviD-1.0.3-20122004 _Final Release_

neuron2
12th March 2005, 17:27
Make sure the deinterlacer is using interpolation and not blending.

FatBoyGod
12th March 2005, 19:26
Sorry to be an idiot, but where do I check that? I'm using gk, and kernel deinterlace. it produces the following script:

# Created with Gordian Knot
#
# http://gknot.doom9.org

# PLUGINS
LoadPlugin("e:\PROGRA~1\GORDIA~1\DGMPGDec\DGDecode.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\decomb.dll")
LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\KernelDeInt.dll")
LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\UnDot.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\dgbob.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\Convolution3d.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\FluxSmooth.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\TomsMoComp.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\VSFilter.dll")
#LoadPlugin("e:\PROGRA~1\GORDIA~1\AviSynthPlugins\SimpleResize.dll")

# SOURCE
mpeg2source("F:\XFILES_DISC1\VIDEO_TS2\x2a.d2v")

# TRIM
#trim(startframe,endframe)

# IVTC
#Telecide(order=1,guide=1).Decimate()
# or use
#IVTC(44,11,95)
#GreedyHMA(1,0,4,0,0,0,0,0)

# DEINTERLACING (1)
#FieldDeinterlace()
#FieldDeinterlace(blend=false)
#TomsMoComp(1,5,1)

# DEINTERLACING (2)
KernelDeInt(order=1,sharp=true)
# or maybe
#DGBob(order=1,mode=0)

# DEINTERLACING (3) - special requests
#GreedyHMA(1,0,0,0,0,0,0,0)
#Telecide()
#SeparateFields()

# CROPPING
crop(10,0,702,572)

# SUBTITLES
#VobSub("FileName")

# RESIZING
LanczosResize(736,544)

# DENOISING: choose one combination (or none)
Undot()

# 1) little noise
#Temporalsoften(2,3,3,mode=2,scenechange=6)
#mergechroma(blur(1.3))
#FluxSmoothST(5,7)

# 2) medium noise
#Temporalsoften(3,5,5,mode=2,scenechange=10)
#Convolution3d("moviehq")
#FluxSmoothST(7,7)

# 3) heavy noise
#Temporalsoften(4,8,8,mode=2,scenechange=10)
#Convolution3d("movielq")
#FluxSmoothST(10,15)

# BORDERS
#AddBorders(left,top,right,bottom)

# COMPRESSIBILITY CHECK
# !!!!Snip Size now has to be 14 for use in GKnot!
#SelectRangeEvery(280,14)

# FOOL CCEnc
#empty = BlankClip()
#AudioDub(last,empty)


I really appreciate the help, thanks

neuron2
13th March 2005, 03:28
If you're getting blends like that from KD, you may have field blends or simple motion blur. You'd have to post an unprocessed source clip if you want a definitive analysis.