Lars Wilko Sommer Nicole Schmidt Arne Schumann Jürgen Beyerer Search Area Reduction Fast-RCNN for Fast Vehicle Detection in Large Aerial Imagery. 3054-3058 2018 ICIP https://doi.org/10.1109/ICIP.2018.8451189 conf/icip/2018 db/conf/icip/icip2018.html#SommerSSB18