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Introduction to MATLAB

Image Processing CourseLi LiuUmeå University 2011

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Command window

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Using m-files (matlab files)

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Using m-files (matlab files)

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Help - general

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Help on images

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An example

From this image

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…we want to generate something like this with size 256 x256 pixels

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Step 1 – grey image 256 x256

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Step 2 – add the red line

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Step 3 – fetch an image

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Step 4 – binarize the image

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Step 4 – binarize the image

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Step 5 –change height to 256 pixels

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Step 6 –crop to 256 x 256 pixels

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Step 7A –lower part

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Step 7B –upper part

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Step 7C –red line