Algorithm allows cameras to see around corners
Science
Researchers develop an algorithm to reconstruct an object blocked from view
Register for full access
Our library content is no longer freely available. Please register to gain access to more than 12,000 innovations, updated daily. Our content is global in scope and covers solutions to the world's biggest challenges across 18 sectors.
Spotted: Researchers at Boston University have developed an algorithm that allows an ordinary digital camera to use reflected light to “see” around corners and obstacles. The algorithm uses light given off by a hidden object as it bounces off whatever is obstructing the view of that object. The algorithm first reconstructs the obstacle from its shadow, then reconstructs the hidden image behind that obstacle, using the patterns of the light. According to the researchers, the reconstruction will work even if the obstruction is a wall. The work is published in the January 2019 edition of Nature.
12th February 2019
Email: goyal@bu.edu
Website: www.bu.edu/eng
Contact: goyal@bu.edu