I have done and are doing upscale of old VHS and SD videos. I bring them up by 2 times to output to BluRay DVD as these are capable of FHD Full High Definition often referred to as 1080p. I use BluRay so I can have my videos at hand to play when and if required.
I have Topaz Video that can run Starlight - both Starlight Mini and Starlight Sharp. I run all this on a Dell Precision 7780 laptop fitted with an i9 processor 128GB CAMM (a lot less say 64 GB Ram would be ample and I think 32GB is the minimum with this Topaz setup. The GPU are 2 one Intel(R) UHD Graphics and the other NVIDIA GeForce RTX 4090 Laptop (about equivalent to desktop 4070 in terms of performance). Starliight uses the NVIDIA GPU
Because of processing requirements, I first edit the video - I use Edius - The “finished” video is exported to a format that suits - I export to H.264. This means processing time is only used on the “used” video.
For ease of operation I have one SSD drive on the computer labelled - Topaz. This is set up as a Catalogue so for example I have Country - Then Video name. In the Video name I have a folder for Original Video (Exported from edit suite) and an Upscale folder. This makes it easy to find input and output rather than clogging up C drive and having to hunt around for the input and output.
To the upscale
To get very acceptable results I follow these steps: -
- I run the original using Topaz Video with Enhancement set to -
- Output resolution - 720 x 576 (Original) …..[PAL]
- Pixel Type Original Original Pixel Type
- Video Type - Interlaced
- AI Model - Dionne DV
- Add Noise - 0
- Field Order - Auto-detect
- Focus fix - Off
- Grain - Off
No second enhancement but I select “Stabilization”
I direct the output of this “Export” to The allocated file name it has the video’s name and the enhancements applied so you will see - “Video Name_H_ddv3_stab_ddv3). Plus the adjustable settings Output type, Codec etc.
AND Save to [folder image] E:/Country/Edited Files/File Name - folder names etc as per your setup
- I reimport the output of the above into Topaz
- Run the Enhancement set to -
- Output resolution - select X2 (more takes almost no longer, and if you require 4K equivalent then Yes, you will get, better result, larger file. But if outputting to BluRay there is no advantage as it will be downscaled to 1080p
- Pixel Type Original Original Pixel Type
- Video Type - Progressive
- AI Model - Starlight
- A note that Starlight is sand alone and can’t be used with others
- Model Variant - Starlight Sharp (best results for this older format video)
Again, I direct the output of this “Export” to The allocated file name it has the video’s name and the enhancements applied so you will see - “Video Name_H_ddv3_stab_sls). Plus the adjustable settings Output type, Codec etc.
Run time on my rig is about one hour processing for one minute of input video.
It is very worthwhile as the output is nicely enhanced. I note here that the output in 4K for an original 720x576 input is still in the 4:3 format, but very slightly narrower than the original. I’ve loaded the 1080 and the 4K back into the original Edius Project with New Video and Audio Tracks above the original to compare results and see this narrowing in the playback window. But video is excellent quality.
I use the Edit Suite to write the BluRay, but only bring the 1080p upscale in for this purpose.
Good luck and feel free to ask any clarifications required. If I see them I will respond as best I can