mikeyhao / brain_tumor_detection

Devloped a brain tumor detection algorithm with MATLAB, image processing techniques and machine learning

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Detecting Tumours in MRI Brain Images

This is a source code for classifying MRI scans of brain images if it has a tumour, and segmenting out the tumour if any exists.

Files

  1. tumour_detection.mlx : Main Interface of programme
  2. classification.mlx : Experiment with different values for training tree
  3. Script files (.m) : Functions used in the programme
  4. Excel files (.xlsx) : Values calculated using feature extraction to train classification model

Dependencies

  1. Image Processing Toolbox
  2. Fuzzy Logic Toolbox

Usage

  1. Main Interface is in the file tumour_detection.mlx. For a cleaner interface, hide the code. Only the output will be shown.
  2. Change the path to the input image in line 1 of the file.
  3. To allow the script to find thresholds or other parameters automatically, each of the parameters MUST be set to the following values:
    • threshold for skull stripping must be set to 0
    • levels for Otsu's thresholding must be set to 1
    • percentage for Watershed Algorithm must be set to 0 The recommended number of clusters for Fuzzy C-Means Algorithm is 4.
  4. Run the script.
  5. If any of the results of skull stripping, Otsu's thresholding, Fuzzy C-Means algorithm and Watershed algorithm is not satisfactory, use the slider to change the parameters to perhaps get a better results.

Contributors

Amber Song Xin Ying (29612330) - Morphological Operations, Feature Extraction & Classification Ho Yuan Ai (29566061) - Segmentation (Otsu, Fuzzy C-Means & Watershed) & Combination of results Liow Gian Hao (30666910) - Pre-processing, Skull stripping

Special Thanks

Dr. Anuja and Ms. Najini for their supervision and help throughout the project.

About

Devloped a brain tumor detection algorithm with MATLAB, image processing techniques and machine learning


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Language:MATLAB 99.3%Language:M 0.7%