Neat Video VS Let's Enhance

If the camera they used for scanning has a small sensor and noisy gain, that would introduce a lot of noise. The film itself will have noise, depending the iso and brand of the film. If the blacks details weren’t squashed, post editing using Neat filtering can literally work a miracle. It works similar to a temporal noise filter but has much higher intelligence built in. Check out Neat Filter sample. Source: almost 2 years ago

a preview of the image improved thanks to "letsenhance.io". Source: 5 months ago

Enhance. io- the AI-powered image enhancer that increases resolution without losing quality. Customize dimensions, improve texture, tone, color, and clarity effortlessly. Ideal for WordPress eCommerce sites, real estate, and websites with multiple similar images. Save time with automated presets and clean up images using Smart Enhance for crystal-clear visuals. - Source: dev.to / 9 months ago

Https://letsenhance.io (For $9 you can get 100 credits to make 100 thumbnails enhanced to HD Quality and you can use the image generators). Source: 11 months ago

Https://letsenhance.io isn’t free but for $9 you can get 100 credits to make 100 thumbnails HD. Source: 11 months ago

Then upscale the image - https://letsenhance.io/. Source: 11 months ago