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Search took 0.00 seconds. Search: Posts Made By: MrTibs
Forum: Avisynth Scripting 11-03-2003, 12:09 AM
Replies: 49
Views: 14,500
Posted By MrTibs
I have an old Asus V3000 that I use for...

I have an old Asus V3000 that I use for capturing. The reason I'm stuck with such an ancient card is the result of incompatibilities between ATI and Asus motherboards. (Yes, I am bitter.) Anyway,...
Forum: Avisynth Scripting 10-29-2003, 03:38 PM
Replies: 49
Views: 14,500
Posted By MrTibs
The existing method copies brightness values from...

The existing method copies brightness values from after the halo, the new method tries to undo the over correction.

The method or "idea" came out of my NoLogo (aka Logo_blend) filter. I am sitll...
Forum: Avisynth Scripting 10-29-2003, 12:50 AM
Replies: 49
Views: 14,500
Posted By MrTibs
In case anyone is still watching this forum, I am...

In case anyone is still watching this forum, I am working on new FixOverhsarp filters. It uses a new correction method that is safe for text and stripes. There will be filter for VHS and DV.
Forum: Avisynth Scripting 08-01-2003, 11:08 AM
Replies: 49
Views: 14,500
Posted By MrTibs
@Kwag To be honest, I'm not sure I understand...

@Kwag
To be honest, I'm not sure I understand your comments on this issue. It is true that the oversharp spike is often a high frequency wave but not always. Often the overshapend edges that...
Forum: Avisynth Scripting 07-25-2003, 10:42 AM
Replies: 49
Views: 14,500
Posted By MrTibs
Suggestions for better results...

I've been working on the filter but I tried this to see if I could improve results with the exisiting filter. Although this "workaround" may seem silly, the results it produced amazed me: Near...
Forum: Avisynth Scripting 07-24-2003, 11:01 AM
Replies: 49
Views: 14,500
Posted By MrTibs
@morsa I got the video clip you sent and I...

@morsa

I got the video clip you sent and I see what you are talking about.

When I plotted the frame with LumaGraph, the oversharpened edge looked the same as it does in the VHS source. ...
Forum: Avisynth Scripting 07-23-2003, 05:24 PM
Replies: 49
Views: 14,500
Posted By MrTibs
@FredThompson and @morsa Well, the only...

@FredThompson and @morsa

Well, the only thing to do now is get a sample of the DV files. I've provided both of you an email account that can accept large files. If you could send me a sample...
Forum: Avisynth Scripting 07-23-2003, 03:07 PM
Replies: 49
Views: 14,500
Posted By MrTibs
Here is a link to a quick page I set up for my...

Here is a link to a quick page I set up for my filters:

http://www.geocities.com/mrtibsvideo/


Here is a link to a before/after page showing the oversharp problem with LumaGraph marked. Here...
Forum: Avisynth Scripting 07-22-2003, 11:38 AM
Replies: 49
Views: 14,500
Posted By MrTibs
This is an interesting thread. Morsa has...

This is an interesting thread. Morsa has confirmed what I suspected, that the oversharp effect is the result of some sharpening circuit.

From what I have seen, on VHS tapes, the oversharp...
Forum: Avisynth Scripting 07-18-2003, 05:41 PM
Replies: 49
Views: 14,500
Posted By MrTibs
Kwag's script is limited because because the...

Kwag's script is limited because because the YDifferenceToNext() filter operates on the whole frame. So, if a car passes by [in a clip], the whole frame gets smoothed. The issue here is that there...
Forum: Avisynth Scripting 07-18-2003, 10:18 AM
Replies: 49
Views: 14,500
Posted By MrTibs
Hm... I hate to say this but not all DV...

Hm... I hate to say this but not all DV camcorders have this problem.

I guess this does suggest that the FixVHS filter may find more use in the future. It seems that not many people are doing...
Forum: Avisynth Scripting 07-17-2003, 06:26 PM
Replies: 49
Views: 14,500
Posted By MrTibs
@FredThompson When capturing from you DV...

@FredThompson

When capturing from you DV camera, are you going directly from the camera or are you using a VCR to play the tape?
Forum: Avisynth Scripting 07-17-2003, 01:33 PM
Replies: 49
Views: 14,500
Posted By MrTibs
You are very correct about the corruption...

You are very correct about the corruption problem. When I wrote the filter, I was doing it without actually seeing the graph of the oversharp problem (since, I've written a luma graphing filter that...
Forum: Avisynth Scripting 07-17-2003, 09:55 AM
Replies: 49
Views: 14,500
Posted By MrTibs
Before and after screen shots are included in the...

Before and after screen shots are included in the Beta 2 zip file posted on this page. I created both screen captures and a word document to demonstrate the results.

As for the VHS oversharp...
Forum: Avisynth Scripting 07-04-2003, 09:33 PM
Replies: 49
Views: 14,500
Posted By MrTibs
Yup. Actually I've been re-writing the filter...

Yup. Actually I've been re-writing the filter but in the mean time, I'll compile a 2.5 version.

Do you need YV12 or is YUY2 OK for now?
Forum: Avisynth Scripting 03-26-2003, 12:47 PM
Replies: 49
Views: 14,500
Posted By MrTibs
I'm sorry to hear that you are having trouble...

I'm sorry to hear that you are having trouble with the filter but perhaps I can offer some suggestions:

First, make sure you are using the second beta of the filter. (It produces a much softer...
Forum: Avisynth Scripting 03-19-2003, 02:32 PM
Replies: 49
Views: 14,500
Posted By MrTibs
I didn't have plans for a 2.5 version but if you...

I didn't have plans for a 2.5 version but if you want it, I'll take a look. (Perhaps I'll get the help from some more expericened 2.5 filter writers ...hint hint.)

As for oversharp problems on...
Forum: Avisynth Scripting 03-13-2003, 04:49 PM
Replies: 49
Views: 14,500
Posted By MrTibs
Please post any comments, suggestions, questions...

Please post any comments, suggestions, questions or requests here in this forum.

Once most people seem happy with the filter, I'll post the source (ala GPL).
Showing results 1 to 18 of 18

 

 
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