Kittydar
Face recognition tech for cats (written in javascript) - online demo allows you to drag a cat photo to be analysed:
Kittydar is short for kitty radar. Kittydar takes an image (canvas) and tells you the locations of all the cats in the image …
Kittydar is best at detecting upright cats that are facing forward.
You can test the demo here - if you want to know more from a programming level, there is more at it’s Github page here