Topaz Video AI 5.3.5 - 5.3.6

ok this is what Copilot will tell you forget rheia with digitized VHS 95 sources
Always deinterlace with video proc pro or handbrake old vhs stuff first then use first artemis lq v13 and Iris v1 LQ save to mov extension and h265 all the time
This will give you a good result NO artifacts next step
use Proteus v3 rase the slider to 70 percent do NOT use Proteus v4 it will create artifacts and deblur artemis v2

next use colourdirector 365 for professionally enhancing colours HDR

Copilot is the only proper wizard so true

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That’s actually pretty decent for an M1. :slight_smile:

0.1 fps is a bug I hoped was fixed but doesen’t seems to be when you have it. I had this before several times, then when I restart the task it runs at normal speed.

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That means I tried to solve my FFV1 issues parsing logs for days with different scenarios to definitely quit it for ProRes

The bad thing is that “regular” ffmpeg perfectly encodes stuff with at most some warnings because of super high rate, but output is top level quality. (FFV1 level3 4K 4:2:2 10b)

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Can you add the option to change order that adjustments are rendered?
I have no idea if deblur is processed before or after upscaling.
I have no idea if frame interpolation gets processed before or after upscaling.
Having the ability to sort the order that these are done would be great. I have found that the order that these are processed can drastically change the results in some cases so having that ability would be a huge improvement. I usally have to do each seperatly to get the best results. It would be a big time saver if it was possible to do this. Thanks

Good stuff, thx. :ok_hand:

Yeah. And the sad part is, we can’t use regular ffmpeg, of course. :frowning:

Perfectly right

It is absolutely not the source file. In fact, if I convert the same 4:3 file with an old version 2.6. 4 (which I am still very happy with) I get a perfect HD file with 16:9 format.

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DAR = display aspect ratio
SAR = storage aspect ratio

It’s this, means Topaz doing something wrong and with source file is everything ok.

Source is 720x576 anamorph, means the content is compressed in width which is normal for 16:9 anamorph DVDs. Topaz reads out correctly the video container flag 16:9, this must be streched to 16:9 to get correct aspect ratio, then Topaz expands the width of the video until it is native 16:9

So everything is correct up to that point. But then TVAI does a additional unnecessary fault step. Because source is 5:4 not 4:3, Topas flags the video not as 16:9, TVAI says players “you must play this with aspect 1.942 instead 16:9 (1.777)”

You can easy correct this by Muxing the file for example with MKV Toolnix and set flag it must be played as 16:9

BUT if it’s the case the Topaz encoded video itself is at wrong size, then we have a problem! I can check this tonight.

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Edit:

Testing with the Beta version 5.3.5.0 B and this works great!

Format : MPEG-4
Format profile : QuickTime
Codec ID : qt 0000.02 (qt )
File size : 27.5 GiB
Duration : 3 min 33 s
Overall bit rate mode : Constant
Overall bit rate : 1 106 Mb/s
Frame rate : 25.000 FPS
minor_version : 512
major_brand : qt
compatible_brands : qt
videoai : Processed using chr-2 replacing duplicate frames
encoder : Lavf61.3.103

Video
ID : 1
Format : YUV
Codec ID : v210
Codec ID/Hint : AJA Video Systems Xena
Duration : 3 min 33 s
Duration_LastFrame : -40 ms
Bit rate mode : Constant
Bit rate : 1 106 Mb/s
Width : 1 920 pixels
Clean aperture width : 1 920 pixels
Height : 1 080 pixels
Clean aperture height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 FPS
Color space : YUV
Chroma subsampling : 4:2:2
Bit depth : 10 bits
Scan type : Progressive
Compression mode : Lossless
Bits/(Pixel*Frame) : 21.333
Stream size : 27.5 GiB (100%)

Yes, I hate that too, that’s why I always drag a video into Virtualdub so I can see whether there are black bars before I import it into Toapaz. It would be really helpful if Topaz made black bars clearly visible, for example using a green color

It is really hard to believe TVAI would encode it wrong. I dunno, stranger things have happened, but let’s assume it’s just a wrong flag.

Does anyone else experience the same export times when doing 24fps and 60fps videos? I recently did a video of 2hrs, one was 24fps and the other was 60fps but they both took the same time to finish? Surely if it’s enhancing 55% less frames then it should finish at least 40% quicker?

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I read what you all write about here and I am surprised! Why do you do video cropping in Topaz? There is a free version of Davinci, where you can easily make anything out of the video. And also, in addition, there is color correction, sharpening, removing noise, and so on. Let Topaz do what it’s designed to do, upscale and interpolate frames

Realize that it is impossible to enhance videos in one application in any way. It requires 3-4 programs. Personally, I do this with: Shutter Encoder, DaVinci Resolve, Neat Video, Topaz Video AI first pass Proteus, second pass Aion. How do you imagine doing it only in Topaz? Mission Impossible!

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Exactly. Topaz does upscaling. So, if you crop in TVAI, then the cropped result will be upscaled as well. Let’s say you cropped a 1080p source to 800p (2x 140 bars), then that 800p gets scaled 1.35 times more than it normally would. Now, you could achieve the ‘same’ in, say, VapourSynth, with like core.resize.Lanczos, but then sans the A.i doing the extra scaling – and it’s the A.i you really want for that enhanced quality.

so I made some tests now, test-content was
4:3 DVD 720 x 576

aspect-ratio of 720 x 576 is 5:4, this must be streched to 4:3, because if you put the DVD in the player, you have 4:3 on you’re TV

What TVAI does
if you have the option “square pixels” then TVAI encodes in 4:3 (or 16:9 if DVD is 16:9) and not 5:4 which is the pixel content on DVD (720 x 576), so TVAI does this correct.

But sometimes I don’t have the option “square pixels”. With same content sometime I have the option and then it’s gone? If you cant choose “square pixels” TVAI keeps the aspect ratio as pixels are on DVD: 720x576 5:4 so you’re upscale is also 5:4 and therefore complete unusable.

720x576 is the storage aspect ratio (SAR) of a PAL DVD. It has got absolutely nothing to do with the aspect ratio of the movie. All PAL DVD movies have a resolution of 720x576. No matter what aspect ratio they have. Only in combination with the pixel aspect ratio (PAR) you will find out what the aspect ratio of the movie actually is.
A DVD NEVER has square pixels. They are always anamorphic. So you should not tell TVAI that your source has square pixels.
I’m not saying that TVAI does everything right, though


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I don’t understand what you’re talking about. Pruned in Davinci as needed. Then in Topaz I increased x 2. What else do you need?!

Wait, you did an entire (presumably lossless) pass in Davinci, just for the crop?