no code implementations • 15 Dec 2017 • Tobias G. Tiecke, Xian-Ming Liu, Amy Zhang, Andreas Gros, Nan Li, Gregory Yetman, Talip Kilic, Siobhan Murray, Brian Blankespoor, Espen B. Prydz, Hai-Anh H. Dang
Obtaining high accuracy in estimation of population distribution in rural areas remains a very challenging task due to the simultaneous requirements of sufficient sensitivity and resolution to detect very sparse populations through remote sensing as well as reliable performance at a global scale.
no code implementations • 27 Jul 2017 • Amy Zhang, Xian-Ming Liu, Andreas Gros, Tobias Tiecke
Our work is some of the first to create population density maps from building detection on a large scale.
no code implementations • 8 Dec 2016 • Xianming Liu, Amy Zhang, Tobias Tiecke, Andreas Gros, Thomas S. Huang
Learning from weakly-supervised data is one of the main challenges in machine learning and computer vision, especially for tasks such as image semantic segmentation where labeling is extremely expensive and subjective.
no code implementations • 22 Aug 2013 • Karla Z. Bertrand, Maya Bialik, Kawandeep Virdee, Andreas Gros, Yaneer Bar-Yam
Measuring public sentiment is a key task for researchers and policymakers alike.