Course detail

3D data collection and processing

FAST-NEA036Acad. year: 2023/2024

Determination of coordinates of control points and check points.
Acquisition of photogrammetric images and camera calibration, image orientation, and creation of a 3D point cloud and mesh model.
Acquisition of laser scans, registration in the point cloud, coloring, georeferencing into the S-JTSK, and Bpv.
Creation of a total point cloud and 3D mesh model, optimization of the mesh model topology.
Analysis of the accuracy of the resulting model with the help of control points and a reference cloud.
Publication and transmission of results, including quality assessment.

Language of instruction

Czech

Number of ECTS credits

3

Mode of study

Not applicable.

Guarantor

doc. Ing. Dalibor Bartoněk, CSc.

Department

Institute of Geodesy (GED)

Entry knowledge

Advanced knowledge of methods of geodetic measurements and coordinate calculations. Basic knowledge of 3D laser scanning technology. Basic knowledge of photogrammetric methods and procedures for acquisition and processing of digital images.
















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Fundamentals of Programming, Interactive Graphic Systems, Computer Graphics.



Rules for evaluation and completion of the course

Extent and forms are specified by guarantor’s regulation updated for every academic year.

Aims

Not applicable.

Study aids

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Not applicable.

Recommended reading

Not applicable.

Classification of course in study plans

  • Programme NPC-GK Master's 1 year of study, summer semester, compulsory

Type of course unit

 

Exercise

39 hod., compulsory

Teacher / Lecturer

Ing. Miroslava Kubíčková

Syllabus

1. Surveying and calculation of coordinates of control and check points, data collection planning. 2. Photogrammetric imagery capturing of the object and camera calibration. 3. Image orientation and creation of 3D point cloud and mesh model. 4. Analysis of accuracy, assessment of methods and factors. 5. Laser scanning, acquisition of laser scans of the object 6. Laser scanning, the connection of laser scans into a point cloud, RGB coloring, color correction, point cloud georeferencing, export 7. Connection of laser and photogrammetric point cloud, decimation, point cloud trimming 8. Mesh model creation, mesh model network optimization, model retopology 9. Differential analysis of individual mesh models, assessment of the model quality 10. Publication of 3D model in various environments, a summary of procedures and quality control of the resulting model, delivery of the results