Building Orthogonal Boundary Extraction for Airborne LiDAR Based on Directional Prediction Regularization

Yadong Guo; Xiankun Wang; Dianpeng Su; Chao Qi; Fanlin Yang

doi:10.3788/LOP57.062801

Laser & Optoelectronics Progress, Volume. 57, Issue 6, 062801(2020)

Building Orthogonal Boundary Extraction for Airborne LiDAR Based on Directional Prediction Regularization

Yadong Guo¹, Xiankun Wang^1、*, Dianpeng Su^1,2, Chao Qi¹, and Fanlin Yang^1,2

Author Affiliations

¹College of Geomatics, Shandong University of Science and Technology, Qingdao, Shandong 266590, China

²Key Laboratory of Surveying and Mapping Technology on Island and Reef, State Bureau of Surveying and Mapping, Qingdao, Shandong 266590, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(7)

Fig. 1. Flow diagram of the proposed algorithm

Download full size

Fig. 2. Limitation of improved Douglas_Peucker. (a) Limitation because of points density; (b) limitation because of parallel

Download full size

Fig. 3. Noise suppression diagram

Download full size

Fig. 4. Boundary extraction result of traditional algorithm

Download full size

Fig. 5. Extraction effect of building boundary

Download full size

Fig. 6. Histogram of error distribution about buildings' corner points

Download full size

Table 1. Comparison of performance indexes of different boundary regularization algorithms

View table

Table 1. Comparison of performance indexes of different boundary regularization algorithms

BuildingNo.	Algorithm	MAD	RMSE	REA	PCR
Ⅰ	Cluster and adjustment	1.428	0.903	0.165	0.891
Ⅰ	Directional prediction	0.961	0.559	0.050	1.000
Ⅱ	Cluster and adjustment	0.682	0.444	0.072	0.922
Ⅱ	Directional prediction	0.448	0.295	0.019	1.000
Ⅲ	Cluster and adjustment	0.682	0.420	0.085	0.931
Ⅲ	Directional prediction	0.509	0.362	0.058	1.000
Ⅳ	Cluster and adjustment	0.548	0.446	0.074	0.875
Ⅳ	Directional prediction	0.158	0.128	0.006	1.000
Ⅴ	Cluster and adjustment	0.817	0.493	0.097	0.915
Ⅴ	Directional prediction	0.390	0.287	0.009	1.000

Tools

Get Citation

Copy Citation Text

Yadong Guo, Xiankun Wang, Dianpeng Su, Chao Qi, Fanlin Yang. Building Orthogonal Boundary Extraction for Airborne LiDAR Based on Directional Prediction Regularization[J]. Laser & Optoelectronics Progress, 2020, 57(6): 062801

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Remote Sensing and Sensors

Received: Jul. 3, 2019

Accepted: Aug. 28, 2019

Published Online: Mar. 6, 2020

The Author Email: Wang Xiankun (874934908@qq.com)

DOI:10.3788/LOP57.062801

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology