Course Details

Computer Graphics

Academic Year 2022/23

BEA012 course is part of 1 study plan

BPC-GK Winter Semester 1st year

The subject of computer graphics, image digitization (sampling, quantization), color theory, CIE diagram, color models, dithering. Saving images in sample lines, strips, tiles. Data Compression. Lossless and lossy compression methods. The principle of vector formats, data conversion from bitmap to vector form and back. Technical resources for computer graphics, image processing (filtering, classification, konvolution), basic of 3D graphics.

Course Guarantor

doc. Ing. Dalibor Bartoněk, CSc.

Institute

Institute of Geodesy

Objective

To master theory of graphic formats, way of input graraphic information into file, understandig principles of hardware.

Knowledge

To make sense of graphical formats structure and working with them, to understand principes of graphical hardware and to take up of basic algorithms of computer graphic.

Syllabus

1. Introduction, digitalization of image, aliasing.
2. Colors, colors models.
3. Theory of graphics formats. Physical and logical formats, tiles.
4. Direct and indirect saving of images, platform dependence.
5. Compression of data no-loos methods.
6. Compression of data loos methods.
7. Vector graphics, principle of vector formats,technology C4.
8. Conversion of formats, vector-raster and back.
9. Principles the most used graphical formats (BMP, PCX, TIFF, JPEG, HPGL, DXF, ...).
10. Hardware – introduction, image subsystem of computer, printers, sensors.
11. Image enhancement, correction of brightness, equalization of histogram, non-linear transformations, discrete
convolution.
12. 2D tranformation, clipping of image objects.
13. Fundamentals of 3D graphic.

Prerequisites

Basic knowledge of informatics and database systems

Language of instruction

Czech

Credits

4 credits

Semester

winter

Forms and criteria of assessment

graded course-unit credit

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/252876

Lecture

13 weeks, 2 hours/week, elective

Syllabus

1. Introduction, digitalization of image, aliasing.
2. Colors, colors models.
3. Theory of graphics formats. Physical and logical formats, tiles.
4. Direct and indirect saving of images, platform dependence.
5. Compression of data no-loos methods.
6. Compression of data loos methods.
7. Vector graphics, principle of vector formats,technology C4.
8. Conversion of formats, vector-raster and back.
9. Principles the most used graphical formats (BMP, PCX, TIFF, JPEG, HPGL, DXF, ...).
10. Hardware – introduction, image subsystem of computer, printers, sensors.
11. Image enhancement, correction of brightness, equalization of histogram, non-linear transformations, discrete
convolution.
12. 2D tranformation, clipping of image objects.
13. Fundamentals of 3D graphic.

Exercise

13 weeks, 2 hours/week, compulsory

Syllabus

1.-4. Drawing of digital map in Microstation and Kokeš applications.
5. Attributes checking, batch transformation with the help of Mgeo module.
6.-7. Topological checking in Mgeo and Kokeš.
8. Data model creation in Mgeo.
9. Data formats transformation among applications Microstation, Kokeš, Autocad.
10. Usage of map services in Microstation, Kokeš, VKM, ArcGIS
11. Final test.