๐Ÿง  DementiaScan-Predict: Rapid Stage Classification ๐ŸŒŸ

Welcome! This tool offers rapid, preliminary classification of dementia stages from MRI brain scans. Our core innovation is providing highly efficient and accessible AI diagnostics, perfect for deployment in resource-constrained environments.


๐Ÿš€ How It Works:

  1. Upload an MRI Scan (T1-weighted image).
  2. Click 'Classify Scan' to trigger the analysis.
  3. Get Instant Results for the predicted dementia stage and confidence.

๐Ÿ“ค Input Image


๐Ÿ’ก Quick Test Examples:

Click on any image below to load and classify it instantly!

Examples

โœ… Prediction Results


๐Ÿ“š Methodology: ORB-BoVW-SVM

We employ a fast, classical Computer Vision pipeline for efficiency:

  • Feature Detection: ORB detects key visual points on the brain scan.
  • Feature Encoding: Bag of Visual Words (BoVW) converts these features into a compact, fixed-size histogram (vector).
  • Classification: The resulting vector is classified using a Support Vector Machine (SVM).

This approach ensures excellent speed and low computational overhead compared to standard deep learning models.