LSNetv2: Improving weakly supervised power line detection with bipartite matching

Duy Khoi Tran, Van Nhan Nguyen, Davide Roverso, Robert Jenssen, Michael Kampffmeyer

Abstract: Highlights•Visual power line detector using (weak) polyline annotation.•Bipartite matching loss facilitates accurate detection of overlapping lines.•Improved feature extractor and regression loss compared to predecessor LSNet.•Empirical evaluation demonstrates LSNetv2’s benefits.