Photos taken by amateur photographers often contain slanted buildings, walls and horizon lines due to improper camera rotations.

Reshooting the rectified image using another camera placed at a possibly different position with novel orientation, automatically by creating 4 energy terms: Picture frame alignment, Eye level alignment, Image distortion and Focal length difference, and then minimizing the sum of the energy terms

Electra, Tel-Aviv

The project is based on the paper:

Automatic Upright Adjustment of Photographs” by Hyunjoon Lee, Eli Shechtman, Jue Wang, Seungyong Lee, 2012

Implemented by Ofir Bar-Kohav & Uri Markovich

Supervised by Yonatan Dishon