How Autofocus Works Computerphile

Why are some cameras faster to focus than others? Dr Andy French explains the different approaches the computers inside ... Machine Learning has allowed nano-scientists to Image filters make most people think of Instagram or Camera Phone apps, but what's really going on at pixel level? Image Analyst ... How do digital cameras turn light into the data that computers can handle? In this second part of our computer vision series, Image ... Pixel level movement in images - Dr Andy French takes us through the idea of Optic or Optical Flow. Finding the Edges (Sobel): ... How do Madden, FIFA, PGA Tour get that lovely shallow depth of field in real time? Dr Mike Pound explains how Complex ...

Ray tracing is massive and gives realistic graphics in games & movies but how does it work? Lewis Stuart explains. Depth can be a useful addition to image data. Mike Pound shows off a realsense camera and explains how it can help with Deep ... Haptics, often associated with video game controllers, are systems that provide a touch sensation for users, but how do we ... 50p, 60p, 25p, not UK prices, but frame rates, but what are frame rates? Dr Steve Bagley explains why digital video looks different ... To save silicon, RAM is built to forget. Dr Steve Bagley explains how dynamic memory saves on space but at a cost. Computer ... AI image generators are massive, but how are they creating such interesting images? Dr Mike Pound explains what's going on.

Shoot first, focus later: How does a 'light field' camera work? We asked Image Analyst Dr Mike Pound. The Bayer Filter: ... Our eyes can spot edges with no problems, but how do computers determine what's an edge and what's not? Image Analyst Dr ... Authors: Charles Herrmann, Richard Strong Bowen, Neal Wadhwa, Rahul Garg, Qiurui He, Jonathan T. Barron, Ramin Zabih ...