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FEKT-MPA-ABOAcad. year: 2024/2025
The subject is oriented towards providing overview of the methods of biomedical image analysis, and a good insight into their concepts, as related to the properties of the medical image data obtained by individual imaging modalities used in medicine and biology.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Offered to foreign students
Entry knowledge
Knowledge at bachelor's level is required, especially in mathematics and signal processing.
Basic theory of digital signal processing.
Advanced knowledge of python programming is also required.
Rules for evaluation and completion of the course
Aims
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Prerequisites and corequisites
Basic literature
Recommended reading
Classification of course in study plans
Lecture
Teacher / Lecturer
Syllabus
1. Discrete Image and Its Representation - Mathematical Formulations of Image Discretization and Matrix Representation2. Discrete 2D Transformations - Mathematical Formulations of Basic Transformations for Image Processing3. Discrete 2D Operators - Mathematical Foundations of Main Operators in Image Processing (Local, Point-wise, Global)4. Image Enhancement - Noise Suppression, Contrast and Color Adjustment, Sharpening, Edge Highlighting5. Feature Extraction from Image Data - Problem Formulation, Basic Overview, and Principles of Methods6. Edge Representation - Detection and Adjustment of Edges in an Image Using Gradient Operators7. Image Segmentation - Overview and Basic Principles of Common Image Segmentation Methods8. Morphological Operators for 2D Binary Images9. Approaches for Image Classification - Overview of Basic Principles10. Image Registration - Geometric Transformations, Image Interpolation, Similarity Criteria, and Registration Approach with Optimization Algorithm11. Reconstruction from Tomographic Projections - Mathematical Principles of Basic CT Data Reconstruction Methods from Projections (FBP, Algebraic, and Combined Approaches)
Exercise in computer lab
1. Basic operations with discrete images, image spectrum, and basic 2D functions, verification of Fourier transform properties.2. Discrete 2D operators - point-wise operations (contrast adjustment, gamma correction, etc.) and local operations (edge enhancement, image sharpening, noise reduction).3. Feature extraction - demonstration of feature extraction from the frequency domain, convolution-based features, texture analysis, and adaptive filtering.4. Edge detection - implementation of methods based on 1st derivative, 2nd derivative, and combined approaches.5 .Image segmentation - simple, adaptive, multi and semi-thresholding, Otsu's method, region growing, watershed, parametric and geometric flexible contours, morphological operations.6. Object recognition - Implementation of the Hough transform for lines and circles.7. Implementation of 2D interpolation, introduction and implementation of rigid and flexible geometric transformations, final implementation of image registration and fusion.8. Reconstruction of tomographic images - Implementation of the Radon transform, sinogram construction, plain and filtered back-projection, reconstruction with fan projections.
Project