Topology-Preserving Cross-Resolution Network for Semantic Segmentation of Complex Satellite Imagery
Semantic segmentation of very-high-resolution‚ VHR‚ satellite imagery is important for land-cover mapping‚ urban planning‚ and disaster recovery․ However‚ existing deep networks have high pixel accuracy but fail on thin‚ elongated‚ connected structures‚ like roads‚ hedgerows‚ or building perimeters․ Most pixel-wise los...