Hackaday: Machine Vision Automates Trainspotting With Unique Full-Length Portraits

Hackaday: Machine Vision Automates Trainspotting With Unique Full-Length Portraits. “As hobbies go, trainspotting is just as valid a choice as any — we don’t judge. But it does present certain logistical challenges, such as having to be in visual range of a train to be able to spot it. There’s also the fact that trains are very large objects, and they tend to move very fast. What’s a railfan to do?”