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Forum: Restore, Filter, Improve Quality 01-26-2023, 09:35 AM
Replies: 14
Views: 562
Posted By PDR0
No real reason, it's equally valid to crop and...

No real reason, it's equally valid to crop and apply inverse resize

The 572 with inverse resizing kernel is the only critical step. If you use the wrong number, you will get "wavy" results . It...
Forum: Restore, Filter, Improve Quality 01-24-2023, 09:56 AM
Replies: 14
Views: 562
Posted By PDR0
It has been upscaled using a progressive...

It has been upscaled using a progressive algorithm, while still interlaced (in fields) - this resamples the original scanlines

You can use inverse kernel to downscale, such as debilinear,...
Forum: Restore, Filter, Improve Quality 01-21-2023, 09:37 AM
Replies: 14
Views: 562
Posted By keaton
In Avisynth, you can slice and dice a video down...

In Avisynth, you can slice and dice a video down to the pixel if you wish.

Separate and Select commands could be used. Refer to http://avisynth.nl/index.php/SeparateRows and...
Forum: Capture, Record, Transfer 02-11-2021, 09:29 AM
Replies: 3
Views: 961
Posted By London
I experienced the same issue with my Sony...

I experienced the same issue with my Sony DCR-TRV460E. Apparently it occurs with all Sony Digital8 PAL model camcorders when a video8 or Hi8 tape is played through it. I don't think Digital8 tapes...
Forum: Project Planning, Workflows 01-09-2021, 10:31 AM
Replies: 26
Views: 2,622
Posted By hodgey
As noted earlier, the PAL Panasonic DVD-recorders...

As noted earlier, the PAL Panasonic DVD-recorders (at least from the DMR-ES10 and on for a while) support both PAL and NTSC. (The United states/NTSC models do not). So an option is to make use of one...
Forum: Restore, Filter, Improve Quality 05-12-2020, 09:16 AM
Replies: 16
Views: 3,127
Posted By sanlyn
Processing 5.avi: The capture looks better...

Processing 5.avi:

The capture looks better than the others. Not too bad. But you can see that the original (in the left image, below) is relatively dingy and gritty with some grain in the walls,...
Forum: Restore, Filter, Improve Quality 05-11-2020, 12:53 PM
Replies: 16
Views: 3,127
Posted By sanlyn
Post-processing 3.avi and 4.avi: RGB color...

Post-processing 3.avi and 4.avi:

RGB color correction is a little different between 3.avi and 4.avi, possibly because they are videos shot in two different environments. But noise and bad camera...
Forum: Restore, Filter, Improve Quality 05-10-2020, 01:30 AM
Replies: 16
Views: 3,127
Posted By sanlyn
Analyzing and Color Correcting 2.avi: Here...

Analyzing and Color Correcting 2.avi:

Here come a few more filters you can add to your toolbox.

The original looks slightly boring for 2 possible reasons. One, the camera lens is perhaps...
Forum: Restore, Filter, Improve Quality 05-09-2020, 11:36 AM
Replies: 16
Views: 3,127
Posted By sanlyn
Analyzing and Color Correcting 1.avi (Cont'd): ...

Analyzing and Color Correcting 1.avi (Cont'd):

In some cases I've had to name a processed file by "v1.avi" instead of "1.avi". I have one PC system with software that sees a filename beginning...
Forum: Restore, Filter, Improve Quality 05-09-2020, 10:48 AM
Replies: 16
Views: 3,127
Posted By sanlyn
Analyzing and Color Correcting 1.avi: The...

Analyzing and Color Correcting 1.avi:

The first step I take with a file is running ColrYuv's Analyze function and a levels histogram. At the same time, but not always, I load color correction...
Forum: Restore, Filter, Improve Quality 05-09-2020, 10:27 AM
Replies: 16
Views: 3,127
Posted By sanlyn
Thank you for the 5 samples. Sorry for the delay....

Thank you for the 5 samples. Sorry for the delay.

In following posts I'll upload Avisynth scripts, plugin links and descriptions, and sample output videos. First, I must mention three main...
Forum: Capture, Record, Transfer 01-19-2020, 05:13 PM
Replies: 14
Views: 2,117
Posted By hodgey
Yeah definitely. Aluminum electrolytic...

Yeah definitely.

Aluminum electrolytic capacitors like these should have a flat top (though not bulging doesn't automatically mean they are good.) The 16V 470uF capacitors look pretty clearly bad...
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