Module F1.1 - Image Processing I

1
19.10.2016

Introduction / MATLAB I

• Introduction to digital image processing
• Introduction to the MATLAB desktop environment

Download: Slides

2
26.10.2016

• Introduction to the MATLAB Syntax (Variables, Data classes, Vectors and matrices, Structures, Functions, Function handles, Objects)
• Matrix calculus
• MATLAB graphics functions

Download: MATLAB Primer

• Exercises
• Solutions

3
02.11.2016

MATLAB III

• digital image representation (Definitions, Coordinate conventions, Image and data types, common image formats)
• MATLAB functions for reading, writing and converting images, image processing toolboxes
• M-function programming, debugging techniques

Download: Slides

• Exercises
• Solutions to exercises see week #4)

4
09.11.2016

• M-function programming
• debugging techniques

• Program PlotGrid1.m
• Grid1-500-5.tif
• Grid1-500-50.tif
• Grid2-500-5.tif
• Grid2-500-50.tif

5
16.11.2016

Optimization I

• Linear and non-linear regression
• Fitting algorithms

Download: Slides

• Exercises
• Data for line fit
• Data for exp decay fit
• Program  GuessLinePar.m,
• Program GuessExpDecayPar.m,
• Program GridSearchAlg.m

6
23.11.2016

Optimization II

• Linear and non-linear regression
• Fitting algorithms
• MATLAB toolboxes for fitting models to data

7
30.11.2016 

Image Processing Fundamentals

• Analog and digital image formation (Part I)
• Digital image representation (Definitions, Conventions, Image and data types, common image formats)
• MATLAB functions for reading, writing and converting images

Download: Slides

Sample image files:

• FluorescentCells01.tif
• FluorescentCells02.tif
• FluorescentCells03.tif
• FluorescentCells04.tif
• Kidney01.jpg
• Kidney02.jpg
• Jurkat.tif
• FluorecentCells01+Noise.tif
• ExampleBCAdj.tif
• ExampleBCAdj.mat

Intensity Transformations

• Basic gray level transformations
• histogram processing, linear and non-linear spatial filters

Download: Slides

• Exercises

Solutions:

• Program GrayScale.m
• Program myhist.m
• Program Color2Gray.m
• Program FilterDemo.m
• Program myfilter.m

Intensity Transformations (Cont.)

• linear and non-linear spatial filters (Cont.)

• Basic concepts
• Thresholding
• Dilation and erosion
• Opening and closing
• Filling holes

• Exercise
• Jurkat.tif
• Program SegmentCell.m

Frequency domain processing

• Introduction to the Fourier transformation
• Introduction to the dipimg toolbox
• Computing and visualizing the 2-D DFT in MATLAB/dipimg
• Filtering in the frequency domain

Download: Slides, Demo,
Skript

 12
11.01.2017

 13
18.01.2017

Frequency domain processing

• Fourier's theorem, Fourier series, Fourier integrals and Fourier transforms, discrete Fourier transform
• fundamental concepts for filtering in the frequency domain, generating and sharpening frequency domain filters
• Convolution

 14
25.01.2017

15
01.02.2017

• Instructions
• Template for programs
• Fluorescent cells

Solutions:

• Part I
• Part II (MATLAB code)