Xicor
12th March 2006, 08:54
I'm encoding Dragonball Z right now, and I noticed the source was terrible. I came up with a nice way on Avisynth to remove the grain and video noice by blurring and smoothing the video gently, then using LimitedSharpen to darken the edges. The video is shaky, but I guess nothing can be helped there. There are a lot of rips and lightening that take place on the top and bottom of the video, but this can be easily (but time-consuming!) fixed by using a tool like TMPGEnc or YATTA. The only problem left is with the annoying spots that will appear on certain frames. I'm sure a lot of people have tweaked with this material in the past, so I look forward to some hints and tips!
BTW, this is an example of the script I am using (I always modify it so I will try to keep you guys updated :))
import("c:\xicor\encoding\tools\avisynth 2.5\plugins\limitedsharpen.avs")
avisource("C:\Documents and Settings\HP_Administrator\Desktop\DBZ_1_Vegeta_Saga_tpr_vfapi.avi")
converttoyv12()
Blur(1.0)
org = last
org_u = utoy(org)
org_v = vtoy(org)
msharpen(threshold = 10, mask=true)
reduceby2()
greyscale()
uv = blur(1.5).levels(0,2.0,255,0,255).blur(1.5)
filtered_u = org_u.blur(1.5).blur(1.5).blur(1.5).temporalsoften(2,255,0,3,2)
filtered_v = org_v.blur(1.5).blur(1.5).blur(1.5).temporalsoften(2,255,0,3,2)
u_final = MaskedMerge(org_u, filtered_u, uv)
v_final = MaskedMerge(org_v, filtered_v, uv)
ytouv(u_final, v_final, org)
convolution3d(preset="animehq")
hqdn3d(3)
limitedsharpen(7)
Crop(16,0,-12,0)
lanczosresize(640,480)
tweak(sat=1.1, cont=1.2)
*The part in red is a rainbow-remover.
And here is an example of the "spots" I am talking about:
http://img78.imageshack.us/img78/5493/spot5os.jpg
You can see one beside the bigger cloud over Goku's head. It doesn't look like much, but in motion it is annoying.
Here is a ~30m second video showing what I could accomplish with the script above. (http://rapidshare.de/files/15296009/dbz_x264_take4.avi.html) (Not Frame-Edited)
===================================================================
BTW, my friend has also been encoding DBZ (for a while actually). We compared two of our pics. I'd like to know your opinion on which one is better, but the thing is, I tried tweaking in avisynth to get a similar picture as him but I didn't succeed to do so. It isn't the exact same picture, but you get the idea ;)
Me:
http://img91.imageshack.us/img91/8437/snapshot200603120238162zx.jpg
Him:
http://img91.imageshack.us/img91/8936/snapshot200603120237578nb.jpg
Note, we are using different dvds. I am using the new Ultimate Uncut DVDs, and he is using the old ones.
BTW, this is an example of the script I am using (I always modify it so I will try to keep you guys updated :))
import("c:\xicor\encoding\tools\avisynth 2.5\plugins\limitedsharpen.avs")
avisource("C:\Documents and Settings\HP_Administrator\Desktop\DBZ_1_Vegeta_Saga_tpr_vfapi.avi")
converttoyv12()
Blur(1.0)
org = last
org_u = utoy(org)
org_v = vtoy(org)
msharpen(threshold = 10, mask=true)
reduceby2()
greyscale()
uv = blur(1.5).levels(0,2.0,255,0,255).blur(1.5)
filtered_u = org_u.blur(1.5).blur(1.5).blur(1.5).temporalsoften(2,255,0,3,2)
filtered_v = org_v.blur(1.5).blur(1.5).blur(1.5).temporalsoften(2,255,0,3,2)
u_final = MaskedMerge(org_u, filtered_u, uv)
v_final = MaskedMerge(org_v, filtered_v, uv)
ytouv(u_final, v_final, org)
convolution3d(preset="animehq")
hqdn3d(3)
limitedsharpen(7)
Crop(16,0,-12,0)
lanczosresize(640,480)
tweak(sat=1.1, cont=1.2)
*The part in red is a rainbow-remover.
And here is an example of the "spots" I am talking about:
http://img78.imageshack.us/img78/5493/spot5os.jpg
You can see one beside the bigger cloud over Goku's head. It doesn't look like much, but in motion it is annoying.
Here is a ~30m second video showing what I could accomplish with the script above. (http://rapidshare.de/files/15296009/dbz_x264_take4.avi.html) (Not Frame-Edited)
===================================================================
BTW, my friend has also been encoding DBZ (for a while actually). We compared two of our pics. I'd like to know your opinion on which one is better, but the thing is, I tried tweaking in avisynth to get a similar picture as him but I didn't succeed to do so. It isn't the exact same picture, but you get the idea ;)
Me:
http://img91.imageshack.us/img91/8437/snapshot200603120238162zx.jpg
Him:
http://img91.imageshack.us/img91/8936/snapshot200603120237578nb.jpg
Note, we are using different dvds. I am using the new Ultimate Uncut DVDs, and he is using the old ones.