building model (lod) generation tutorial
DESCRIPTION
This tutorial describes the generation of building models from LiDAR point clouds with the Laserdata LiS software. The processing chain starts from a classified point cloud, of which all building points are subset. Unique building IDs are assigned to the points by region growing grouping them to objects. Finally LOD models are derived by alpha-shape computation, polygon rectification and height extrusion based on a raster DTM.TRANSCRIPT
![Page 1: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/1.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Building Models from LiDAR Point Clouds
![Page 2: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/2.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Business fields of Laserdata
Software Development of LiS for ALS, TLS and MLS data Services in LiDAR Processing and Analysis
Research Projects
![Page 3: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/3.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
![Page 4: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/4.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Building Models from LiDAR Point Clouds:
Input: Classified Point Cloud Point Cloud Subset Extractor
Extract Building Points
Create Building IDs
Region Growing Building Points
Point Cloud Vectorizing
Create LOD Models
![Page 5: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/5.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Input data: Classified Point Cloud and Raster DTM
Data courtesy of the Province of Tyrol
![Page 6: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/6.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Point Cloud Subset Extractor: Extract Building Points
![Page 7: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/7.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Point Cloud Subset Extractor: Extract Building Points
![Page 8: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/8.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Create Building IDs by Region Growing
![Page 9: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/9.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Create Building IDs by Region Growing
![Page 10: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/10.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Point Cloud Vectorizing Derive LOD Models
![Page 11: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/11.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Point Cloud Vectorizing Derive LOD Models
Options: Max, Mean, Min Building Height, Building Volume
![Page 12: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/12.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Point Cloud Vectorizing Derive LOD Models
Options: Max, Mean, Min Building Height, Building Volume
![Page 13: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/13.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Point Cloud Vectorizing Derive LOD Models
![Page 14: Building model (LOD) generation tutorial](https://reader033.vdocuments.us/reader033/viewer/2022051313/547ea317b379593a2b8b5499/html5/thumbnails/14.jpg)
LASERDATA GmbH ∙ Management und Analyse von Laserscanning-Daten
Technikerstrasse 21a ∙ A-6020 Innsbruck ∙ Tel: +43-(0)512-507 48 66
Fax: +43-(0)512-507 48 69 ∙ E-mail: [email protected] ∙ www.laserdata.at
Laserdata GmbH
Frederic Petrini-Monteferri
Technikerstr. 21a
A-6020 Innsbruck
Tel: ++43 (0)512 507 4866
Fax: ++43 (0)512 507 4869
Internet: www.laserdata.at
Email: [email protected]
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