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Course Outline
Introduction to Pix4D Matic and Pix4D Survey
- Overview of photogrammetry workflows applicable to civil and geological contexts
- Project planning strategies and data requirements
- Navigating the interface and understanding key distinctions between Matic and Survey
Data Import and Image Pre-processing
- Importing drone imagery and configuring coordinate systems
- Conducting initial image quality assessments and cleaning datasets
- Utilizing control points: Ground Control Points (GCPs) and checkpoints
Generating 2D and 3D Outputs in Pix4D Matic
- Photogrammetric calibration and point cloud densification
- Creating orthomosaics and 3D textured models
- Developing digital surface and terrain models
Geospatial Analysis in Pix4D Survey
- Importing point clouds generated from Pix4D Matic
- Cleaning and classifying data for geological and civil analysis
- Performing manual and automatic vectorization of features
Contour Lines and Volume Calculations
- Generating and adjusting contour lines
- Calculating cut and fill volumes
- Application scenarios in erosion analysis, site grading, and excavation
Exporting Results and Collaboration
- Exporting orthophotos, DTMs, and vector layers
- Integrating data within CAD, GIS, and BIM environments
- Managing project documentation and presenting findings
Practical Project and Troubleshooting
- Comprehensive project walkthrough using real geospatial data
- Identifying common pitfalls and applying data validation techniques
- Exploring best practices for intermediate users
Summary and Next Steps
Requirements
- Understanding of fundamental geospatial data concepts.
- Prior experience handling aerial or drone imagery.
- Basic knowledge of civil or geological site analysis methods.
Target Audience
- Geologists
- Civil Engineers
- Surveying and geospatial professionals
14 Hours
Testimonials (2)
Doing Exercise
Joe Pang - Lands Department, Hong Kong
Course - QGIS for Geographic Information System
Hands-on examples allowed us to get an actual feel for how the program works. Good explanations and integration of theoretical concepts and how they relate to practical applications.
