Title
Classification of Aerial Photogrammetric 3D Point Clouds.
Abstract
Abstract. We present a powerful method to extract per-point semantic class labels from aerial photogrammetry data. Labelling this kind of data is important for tasks such as environmental modelling, object classification and scene understanding. Unlike previous point cloud classification methods that rely exclusively on geometric features, we show that incorporating color information yields a significant increase in accuracy in detecting semantic classes. We test our classification method on three real-world photogrammetry datasets that were generated with Pix4Dmapper Pro, and with varying point densities. We show that off-the-shelf machine learning techniques coupled with our new features allow us to train highly accurate classifiers that generalize well to unseen data, processing point clouds containing 10 million points in less than 3 minutes on a desktop computer.
Year
Venue
Field
2017
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Environmental modelling,Photogrammetry,Computer vision,Computer science,Remote sensing,Lidar,Artificial intelligence,Point cloud
DocType
Volume
Citations 
Journal
abs/1705.08374
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Carlos Becker100.34
Nicolai Häni242.75
Elena Rosinskaya300.34
Emmanuel d'Angelo411.04
Christoph Strecha5186074.57