Computer Graphics
TU Braunschweig

Visualization Techniques (Techniken der Visualisierung) WS'26/27
Vorlesung

Dr.-Ing. Susana Castillo

Hörerkreis: Bachelor & Master
Kontakt: tdv@cg.cs.tu-bs.de

Vst.Nr.: 4216030

News:     

Due to the nature of this lecture (students need to give a presentation followed by a discussion with the class), it has a maximum capacity of 30 places (first come, first serve). Once those places are filled, people who register afterwards will be placed on a waiting list. We keep an attendance record and places will be confirmed after signing the corresponding attendance list on the first day of the lecture (21.10.2026).

    Notes:                 

    • This lecture does not use studIP. Please register to attend the lecture using the registration form on our website (https://www.graphics.tu-bs.de/teaching/students). This way we can notify you of any current changes. This registration is informal and does not replace the official examination registration at the respective examination office (if required for your course of studies).

    • If you encounter any problems, please send an email to tdv@cg.cs.tu-bs.de.
    • The lecture will be conducted in English.

    • Lecture starts on the 21.10.2026

    Description:

    Photos, drawings, maps, diagrams, pictograms, cartoons, text, formulas, PowerPoint presentations...: Our sense of sight is the most important information input channel into our consciousness. Whether representational or abstract information, a suitable form of visualization enables us to grasp the meaning of information faster and more fundamentally than, for example, when we just hear the information.

    The lecture will explore the background of information visualization from the perspective of computer science, psychology, and neuroscience. We will deal with questions like

    • What is information?
    • What forms of information exist?
    • How does visual information enter our consciousness?
    • How can information be visualized?
    • What forms of visualization are there?
    • What is attention?
    • How is attention aroused visually?
    • How is visual information stored in the brain?

    The course is explicitly aimed at students of ALL disciplines and is also offered as a key qualification in the lecture pool "interdisciplinary qualification".

    Place and time:

    • Every Wednesday from 13:15 to 14:45
    • Room IZ 161 (Lecture is exclusively conducted in presence)
    • Lecture period: 19th October 2026 - 6th February 2027
    • Begin: 21.10.2026

    Contents:

    • History of Visualization
    • Our Visual Brain
    • Perception in Visualization
    • Visual Information Coding
    • Good and Bad Design in Visualization

    Administrative formalities:

    • Duration: 2 SWS
    • Credit points: Depending on your Prüfungsordnung (PO) -- 3 or 5 ECTS
    • Grading: This is a "Studienleistung" lecture (Pass / Fail), therefore, there is no numerical grade attached,
    • Examination modality: Presentation or Presentation + Written Report
    • In order to obtain the course credits, each participant must prepare and give a short scientific presentation of around 12-14 minutes in length on one of the suggested papers. Additionally, for those students for whom the lecture is offered as a 5-credits course, they need to turn in a 10-page write-up on their selected paper including additional background. Topics will be assigned in November.
    • Attendance of at least 50% of all sessions is required to acquire the study credit points.

    Prerequisites:

    • Interest in perception and the human visual system

    Recommended Literature:

    • Ward, Grinstein, and Keim. Interactive Data Visualization, AK Peters, 2010.
    • Ware. Information Visualization, Elsevier, 2012.
    • Munzner. Visualization Analysis and Design, AK Peters Visualization Series, CRC Press, 2014

    Tips on How to Give a Talk:

    Topics:

    Agenda:

    Please note that the agenda is tentative at the moment. Check frequently for updates.

    21.10.2026

    L0 & L1: Introduction & History of Visualization

    28.10.2026

    L2: Our Visual Brain

    04.11.2026

    L3: Visual Perception

    11.11.2026

    L4: Visual Information Coding

    16.11.2026

    Deadline for paper registration

    18.11.2026

    L5: Good & Bad Design in Visualization

    25.11.2026

    No Lecture

    02.12.2026

    Reserve

    09.12.2026

    Presentations Session I

    16.12.2026
    Presentations Session II

    23.12.2026

    No Lecture (Christmas break)

    30.12.2027

    No Lecture (Christmas break)

    06.01.2027

    No Lecture (Christmas break)

    13.01.2027

    Presentation Session III 

    20.01.2027

    Presentation Session IV   

    27.01.2026

    Presentation Session V

    03.02.2027

    Presentation Session VI (reserve) 

    Deadline 10-page write-up (only 5-credits students).