Bigfoot, also widely known as Sasquatch, is a large, hairy, ape-like creature that is said to inhabit the wild and forested areas of North America. It’s rumored to be 6 to 15 feet tall, and muscular, feasting on deer, elk, and bear, among others12.
Naturally, you wouldn’t want your child to get close to one in the wild.

So, during playtime, you try to explain what Bigfoot is and why it’s dangerous.

But your child doesn’t quite understand, so you use clay to model one. Hopefully your child got the idea now.

Moving from this analogy to the machine learning domain, you have trained a perception system to detect a Bigfoot solely by providing it with synthetic data about what is a Bigfoot and what is not a Bigfoot.

Now you hope that this perception system can correctly detect a Bigfoot in the wild.

