Another green screen practice. This has a better green screen but also is a bit more difficult because of the fur and white contrast.
First I denoised the clip as always and then decided to use IBK techniques to see how it work.

This is the alpha I got.

Transparency and luminosity work for integration with the clip/image I wanted to add to the background.

And here we can see it works just fine, looks promising for now.
But when I added the background I found out that the alpha had some issues, some parts were not completely white. That is because I used only one treatment for the alpha when the left part of the green screen has some shadows that made the alpha have some transparency issues.
Here we can see the issue.


When that happen I had to combine different alphas from different parts of the body. I made an alpha for the right part of the body where the green screen is more bright and an alpha matte for the left part because it was darker.
I also did a separate alpha for the ears because it was a harder edge in comparison with the fur body.
I combined the different alphas in to one, and also did some luminosity treatment.

And this is the result of the integration with the background.