"AI tool that restores all your old photos in seconds
You probably have a tonne of old photographs of your parents and grandparents if you're anywhere near my age (the photos, not your ancestors). Anyhow, without any prior Photoshop experience, you can now take those old, scratched, crinkled, and shredded prints and repair them.
Your outdated and damaged images can be accurately and
quickly restored using a neural network known as the GFP-GAN (Generative Facial
Prior-Generative Adversarial Network). However, this AI-based tool has
drawbacks just like all others. Let's examine the advantages and disadvantages
to discover what it has to offer.
In a blog post he made on the tool, Louis Bouchard called
our attention to it. Of course, you can read more about this concept in depth
in a research article as well. Simply said, when you upload your photo to
GFP-GAN, it only generates a guess of the person's face. They appear to be
rather close to the original image, nevertheless, in the vast majority of
instances.
In order to add pixels or fill in the gaps, the AI first tries
to grasp what is in the picture. GFP-GAN, in contrast to previous comparable
models, emphasises crucial facial features like the eyes and mouth. The next
step is to compare the final image to the original to determine if the subject
is still the same.
Different technologies are used in conventional picture
restoration techniques to reconstruct damaged or fuzzy photos and produce fresh
ones. However, this frequently yields photos of poor quality. At several points
during the image production process, GFP-GAN leverages a pre-trained version of
an existing model (NVIDIA's StyleGAN-2) to inform the team's own model. Because
of this, people's identities in images are retained.
However, this identifies a few flaws in the strategy.
Sometimes the outputs are unusual and the resulting photos may not be
particularly crisp, but identification can still slightly change. It is just
impossible for us to guarantee that the rebuilt image will match the original.
If we're lucky, the image will resemble our grandfather exactly, but Louis
warns that it might as well resemble a stranger. Even though the outcomes are
outstanding, users of these kinds of AI technologies should bear this in mind.
You may download GFP-GAN from GitHub and give it a try.
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