Course Details

Digital terrain model

Academic Year 2023/24

HE53 course is part of 1 study plan

​ N-P-C-GK / GD Winter Semester 2nd year

Capture data methods, accuracy of points. Importance of break lines and form lines. Application of DTM - interpolation of curves, profiles, determination of volumes, DTM for orthophoto, programme systems for DTM, special modules, morphological analysis of relief.

Course Guarantor

doc. Ing. Vlastimil Hanzl, CSc.

Institute

Institute of Geodesy

Objective

Capture data methods, quality of data, use of digital terrain model.

Knowledge

Schopnost vytvořit 2,5D model terénu z daných dat, včetně lomových čar. Tvorba vrstevnic, profilů, vizualizace modelů.

Syllabus

1. Capture data methods, geodedic, photogrammetric, cartographic methods.
2. Laser scanning, radar interpherometry(In SAR).
3. Importance lines.
4. Methods and approaches for computations, algorithm for creation of TIN.
5. Interpolation of curves, profiles, volumes
6. DMT for orthophotomaps.
7. Software.
8. Special modules.
9. Morphological analysis, gradients.

Prerequisites

Altimetry survey methods

Language of instruction

Czech

Credits

4 credits

Semester

winter

Forms and criteria of assessment

course-unit credit and examination

Specification of controlled instruction, the form of instruction, and the form of compensation of the absences

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

Offered to foreign students

Not to offer

Course on BUT site

https://www.vut.cz/en/students/courses/detail/271570

Lecture

13 weeks, 2 hours/week, elective

Syllabus

1. Capture data methods, geodedic, photogrammetric, cartographic methods. 2. Laser scanning, radar interpherometry(In SAR). 3. Importance lines. 4. Methods and approaches for computations, algorithm for creation of TIN. 5. Interpolation of curves, profiles, volumes 6. DMT for orthophotomaps. 7. Software. 8. Special modules. 9. Morphological analysis, gradients.

Exercise

13 weeks, 1 hours/week, compulsory

Syllabus

Preparation of input data. Generation of digital terrain model. Elimination of gross errors. Interpolation of contour lines. Creation of profiles, computation of volumes. Special modules, map of slant and map of sun exposure. Terrain analysis.