Course detail

Computer Graphics

FAST-BEA012Acad. year: 2022/2023

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.

Language of instruction

Czech

Number of ECTS credits

4

Mode of study

Not applicable.

Guarantor

doc. Ing. Dalibor Bartoněk, CSc.

Department

Institute of Geodesy (GED)

Learning outcomes of the course unit

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.

Prerequisites

Basic knowledge of informatics and database systems

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Not applicable.

Assesment methods and criteria linked to learning outcomes

Not applicable.

Course curriculum

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.

Work placements

Not applicable.

Aims

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

Specification of controlled education, way of implementation and compensation for absences

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

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Not applicable.

Recommended reading

Not applicable.

Classification of course in study plans

  • Programme BPC-GK Bachelor's 2 year of study, winter semester, compulsory

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

doc. Ing. Dalibor Bartoněk, CSc.

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

26 hod., compulsory

Teacher / Lecturer

Ing. Jiří Ježek

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.