Title
Dual-Resolution U-Net: Building Extraction from Aerial Images
Abstract
Deep learning has been applied to segment buildings from high-resolution images with promising results. However, there still exist the problems stemming from training on split patches and class imbalances. To overcome these problems, we propose a dual-resolution U-Net that uses pairs of images as inputs to capture both high and low resolution features. We also employ a soft Jaccard loss to place more emphasis on the sparse and low accuracy samples. The images from different regions are further balanced according to their building densities. With our architecture, we achieved state-of-the-art results on the Inria aerial image labeling dataset without any post-processing.
Year
DOI
Venue
2018
10.1109/ICPR.2018.8545190
2018 24th International Conference on Pattern Recognition (ICPR)
Keywords
Field
DocType
Inria aerial image labeling dataset,dual-resolution U-Net,building extraction,aerial images,deep learning,soft Jaccard loss,building segmentation
Computer vision,Architecture,Task analysis,Pattern recognition,Computer science,Feature extraction,Image segmentation,Aerial image,Jaccard index,Artificial intelligence,Deep learning,Image resolution
Conference
ISSN
ISBN
Citations 
1051-4651
978-1-5386-3789-0
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Kangkang Lu100.34
Ying Sun229140.03
SH Ong37710.60