Medical Images Processing
Áreas Científicas |
Classificação |
Área Científica |
OFICIAL |
Electrotecnia |
Ocorrência: 2022/2023 - 2S
Ciclos de Estudo/Cursos
Sigla |
Nº de Estudantes |
Plano de Estudos |
Anos Curriculares |
Créditos UCN |
Créditos ECTS |
Horas de Contacto |
Horas Totais |
LTB |
47 |
Plano de Estudos |
3 |
- |
3 |
45 |
81 |
Docência - Responsabilidades
Língua de trabalho
Portuguese
Objetivos
It aims to provide students of specific knowledge in areas that allow the analysis and the development of a digital medical image processing system. It introduces concepts and methods of digital image processing to enable the development of applications. Use appropriate tools to digital image processing, particularly the Matlab and specific toolbox. Identify and solve specific problems of medical imaging.
Resultados de aprendizagem e competências
- Know the various image formats and color spaces;
- Know some medical image acquisition equipment and the effect of resolution on the quality of these images;
- Know and develop image pre-processing algorithms;
- Know and develop algorithms for segmentation and feature extraction;
- Know how to develop an information extraction system based on image processing using the Matlab or GNU Octave simulation tool.
Modo de trabalho
Presencial
Programa
- The Human Visual System.
- Concept and representation of digital image.
- Steps of a digital image processing system.
- Acquisition of medical imaging.
- Sampling, quantization and resolution.
- Geometry of image formation.
- Histogram.
- Characterization of noise and its elimination.
- Morphological operations.
- Change in image contrast.
- Local and global detection of contours and lines
- Detection of the region of interest
- Feature extraction
Bibliografia Obrigatória
Gonzalez, R. e Woods, R.; Digital Image Processing
Semmlow, John L.; Biosignal and Biomedical Image Processing – Matlab-Based Applications
Bibliografia Complementar
Rangayan, R.; Biomedical Image Analysis
Ballard, Dana H. and Cristopher, M. Brown; Computer Vision
Métodos de ensino e atividades de aprendizagem
The pedagogic methodology used in this curriculum unit is based on two components: lecture method and work in laboratory environment. Will be used an e-learning platform (Moodle) to support teaching, as repository of information, forum and delivery of work. The evaluation of the discipline consists of laboratorial works using software Matlab or GNU Octave involving the digital image processing, a summative test and a project.
Software
Matlab ou GNU Octave
Tipo de avaliação
Distributed evaluation without final exam
Componentes de Avaliação
Designation |
Peso (%) |
Trabalho laboratorial |
45,00 |
Teste |
55,00 |
Total: |
100,00 |
Componentes de Ocupação
Designation |
Tempo (Horas) |
Estudo autónomo |
36,00 |
Frequência das aulas |
45,00 |
Total: |
81,00 |
Obtenção de frequência
There are three evaluation components: a theoretical-practical (TP), a laboratory practice (PL) and a project (Proj). The minimum grade in each of the assessment components is 9.50 points. Failure to obtain a grade equal to or greater than the minimum grade in each of the components implies failure in the discipline in the Regular Season. The evaluation of the UC in the Appeal Season takes place on the date set by the Pedagogical Council and consists of solving a statement presented to the student on the day of that evaluation.
Theoretical-practical evaluation is obtained by carrying out 1 Test (T) and its grade is a value with 2 decimal places.
The laboratory practical assessment (PL) is composed of 8 laboratory assignments. Each laboratory work is evaluated according to the student's performance in carrying out the respective work developed in class and its delivery (mandatory). The evaluation of the laboratory practical component is determined by the weighted average of the classification obtained in the various laboratory works with 2 decimal places. Failure to carry out a laboratory work implies that your assessment in that laboratory work will be 0 points.
The project (Proj) is a work that has to be original and elaborated with the active participation of all the members of the group that the student integrates. The student is evaluated in the Project according to his/her performance in carrying out the respective work developed in the classroom and its timely delivery (both mandatory).
Fórmula de cálculo da classificação final
The final grade of the course is calculated as follows:
FG= 0,15 * LW + 0,55 T + 0,30 * Pr
where
FG - Final Grade (Regular Season)
LW - Laboratory work (note 1)
T - Evaluation Test (note 2)
Pr - Project (note 2)
FG_Ex - Final Grade (Appeal Season - note 3)
(1) The LW component consists of the average of the laboratory work grades. This component must have an evaluation equal to or greater than 9.50. This component is not assessed at exam time.
(2) The Pr component must have an evaluation equal to or greater than 9.50.
(3) Resolution of a small Project and its evaluation must have a grade equal to or greater than 9.50 values.