OpenFX plugin Rotobot from Kognat can be easily installed on all operating systems: Linux, Windows and macOS using a wizard based installer. It allows the use of artificial intelligence to create semantic masks from sRGB footage. Just name the class such as “cat” or “person” and a mask is create for compositing or colour correction.
Product downloads available here
https://kognat.com/product/rotobot-openfx-plugin-download-for-macos-64/
https://kognat.com/product/rotobot-openfx-plugin-download-for-linux-64/https://kognat.com/product/rotobot-openfx-plugin-download-for-windows-64/