FCM Resources

Showing items tagged with "FCM"

The Fuzzy C-Means (FCM) algorithm often converges to local minima. To overcome this limitation, we integrate genetic algorithm optimization with FCM clustering. The genetic algorithm determines optimal initial cluster centers through iterative evolution operations, after which standard FCM clustering produces improved classification results with enhanced stability and accuracy.

MATLAB 209 views Tagged

Implementation Language: MATLAB | Function: Uses subtractive clustering to initialize cluster centers for the Fuzzy C-Means (FCM) algorithm, enabling rapid identification of appropriate initial cluster centers. This approach employs density-based subtractive clustering to compute potential cluster centers before FCM optimization.

MATLAB 185 views Tagged

FCM Fuzzy C-Means Clustering Algorithm. Usage Instructions: This interactive FCM algorithm allows users to select a rectangular region using mouse interaction, after which the algorithm automatically applies clustering to the target area. The implementation includes GUI components for region selection and handles coordinate transformation for pixel-to-data mapping. Key functions involve membership matrix initialization, centroid calculation iterations, and distance metric computations.

MATLAB 211 views Tagged

The Fuzzy C-Means Algorithm (FCM), also known as Fuzzy C-Means Clustering (FCMA), is the most widely adopted and successful approach among fuzzy clustering techniques. This algorithm optimizes an objective function to compute membership degrees for each data point relative to all cluster centers, enabling automatic classification of sample data. Key implementation aspects include iterative centroid updates using weighted averages and membership recalculation based on distance metrics.

MATLAB 264 views Tagged

A fundamental implementation of the Fuzzy C-Means clustering algorithm designed for immediate function calling, featuring configurable parameters for cluster number and fuzziness index.

MATLAB 199 views Tagged