kmeans Resources

Showing items tagged with "kmeans"

This implementation performs image segmentation using Support Vector Machine (SVM) after obtaining two-class segmented images through K-means clustering. The algorithm involves interactive point selection where users collect 2*num coordinate positions as 2D vectors via mouse clicks - the first num samples are labeled as positive instances while the remaining num samples serve as negative instances for SVM training.

MATLAB 218 views Tagged

This project provides source code and examples for four clustering algorithms, aiming to develop a standardized and extensible toolkit for clustering tasks. The implementation includes: 1. Clustering algorithms: K-means, K-medoids, FCMclust, GKclust, and GGclust 2. Cluster visualization: 2D plotting capabilities for displaying clustering results 3. Validation metrics: Comprehensive evaluation mechanisms calculating Partition Coefficient (PC), Classification Entropy (CE), Partition Index (SC), Separation Index (S), Xie and Beni's Index (XB), Dunn's Index (DI), and Alternative Dunn Index (DII)

MATLAB 228 views Tagged