Crowdsourced annotations as an additional form of data augmentation for CAD development by Pujitha Appan K., Jayanthi Sivaswamy in The 4th Asian Conference on Pattern Recognition (ACPR-2017) Nanjing, China Report No: IIIT/TR/2017/-1 Centre for Visual Information Technology International Institute of Information Technology Hyderabad - 500 032, INDIA November 2017