Vision-Based Systems
Keywords |
Classification |
Keyword |
OFICIAL |
Automation, Control & Manufacturing Syst. |
OFICIAL |
Basic Sciences for Electrotechnology |
Instance: 2011/2012 - 1S
Cycles of Study/Courses
Teaching language
Portuguese
Objectives
1. Acquisition of knowledge on automatic vision systems, not only on the elements that constitute their modular structure, but also on the technology used in their implementation (CDIO Syllabus 1.3, 1.4, 2.1, 2.3).
2. Demonstration of skills on the design, projection and implementation of automatic vision systems (CDIO Syllabus 4.2, 4.3, 4.4, 4.5).
3. Development of organisational skills, as well as autonomous work and bibliography research (CDIO Syllabus 2.4, 2.5, 3.3).
4. Demonstration of skills on teamwork (CDIO Syllabus 2.5, 3.1).
5. Development and demonstration of skills on written and oral communication (CDIO Syllabus 3.2)
Program
- General structure of a vision-based system
- Conditioning of an acquisition environment
- 2D digital image capture
- Pre-processing techniques; Image operators
- Image segmentation and representation
- Image analysis; Characteristics extraction
- Image classification
- 3D image capture
- Study of cases
Mandatory literature
Gonzalez, Rafael C;
Digital image processing. ISBN: 0-20-118075-8
E. R. Davies; Machine Vision: Theory, Algorithms, Practicalities, Morgan Kaufmann (Elsevier), 2005. ISBN: 0-12-206093-8
Shapiro, L., Stockman, G.; Computer Vision, Prentice Hall, 2001. ISBN: 978-0130307965
Complementary Bibliography
Umbaugh, Scott E.;
Computer vision and image processing. ISBN: 0-13-264599-8
Ejiri, Masakazu;
Machine vision. ISBN: 2-88124-353-3
Castleman, Kenneth R.;
Digital image processing. ISBN: 0-13-211467-4
Haralick, Robert M.;
Computer and Robot Vision. ISBN: 0 201 10877 1(vol.1)
ULL;
Machine vision. ISBN: 0135433983
Steger C., Ulrich M. Wiedemann C; Machine Vision Algorithms and Applications, Wiley, 2008. ISBN: 978-3-527-40734-7
Teaching methods and learning activities
Theoretical classes: presentation of themes, practical demonstration and case analysis
Theoretical-practical classes:
Problem solving, experimentation and testing on Matlab (toolbox of Image Processing), development of solutions on Matlab
Practical assignment outside classes:
Students have to do a mini-project (two students) on themes chosen by them, in the area of “object recognition”, “defect detection and quality control”, “detection and object tracking”, “video surveillance”, etc
Students will also have to write a report and to orally present their project.
Software
The Mathworks - Matlab - Release 11.1
keywords
Technological sciences > Engineering > Electrical engineering
Evaluation Type
Distributed evaluation with final exam
Eligibility for exams
Assessment components:
- Practical assignment (2 students) and report (PA);
- Oral presentation of the practical assignment (OP);
- Final Exam (FE).
Students have to do the practical assignment, as well as the oral presentation and report, to be admitted to exams.
The mark of the continuous assessment component will be based on professors’ opinion regarding students’ performance during the preparation of the project, as well as the quality of the report and presentation.
Practical assignment – CDIO Syllabus assessed: 1.3, 1.4, 2.1, 2.3, 2.4, 2.5, 3.1, 3.3, 4.2, 4.3, 4.4, 4.5.
Oral Presentation – CDIO Syllabus assessed: 3.1, 3.3, 4.2, 4.3, 4.4, 4.5.
Final Exam- CDIO Syllabus assessed: 1.3, 1.4, 2.1, 2.3, 4.2, 4.3, 4.4, 4.5.
Calculation formula of final grade
Final Mark will be based on the mark of the continuous assessment component (6 values) and on the final exam (14 values). Also for recurso season and classification improvement
Examinations or Special Assignments
The above mentioned project
Special assessment (TE, DA, ...)
The only students with a special status are working-students. They have to do a practical assignment on the themes above mentioned. However, its length may be shorter.
Working-students can ask professors for a theme at the beginning of the semester, so that they have more time to prepare it.
Classification improvement
Students cannot improve the mark of the continuous assessment component. However, students can improve the mark of the exam.
Observations
The final exam is divided into two parts. The first part is a closed book exercise, where students have to answer to theoretical question. The second part is an open book exercise, and it is based on problem solving.