A TWO-LEVEL APPROACH FOR THE CROWD-BASED COLLECTION OF VEHICLES FROM 3D POINT CLOUDS

In this article, we present a two-level approach for the crowd-based collection of vehicles from 3D point clouds. In the first level, the crowdworkers are asked to identify the coarse positions of vehicles in 2D rasterized shadings that were derived from the 3D point cloud. In order to increase the...

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Bibliographic Details
Main Authors: V. Walter, M. Kölle, D. Collmar, Y. Zhang
Format: Article
Language:English
Published: Copernicus Publications 2021-06-01
Series:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/V-4-2021/97/2021/isprs-annals-V-4-2021-97-2021.pdf