Such a neural network can be found at Remove.bg. It is an online tool that identifies the person in the frame and removes the background. The functionality is free and available to all users.
Also, artificial intelligence is able to identify animals and objects in the picture that need to be saved, but it does it worse than with people.
To get the finished image, follow the instructions:
1. Go to website.
2. Upload a photo or paste its URL
3. Within 5 seconds your photo will be processed, click “Download”