示例代码 Resources

Showing items tagged with "示例代码"

A comprehensive tutorial on wavelet transform principles through various MATLAB experiments, including sample code implementations for: 1D linear/nonlinear approximation, 2D linear/nonlinear approximation, noise filtering using linear filtering, noise removal via wavelet thresholding, 1D signal compression using wavelet transforms, and 2D wavelet image compression with algorithm explanations.

MATLAB 213 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

Implementation of Gaussian Mixture Model (GMM) background modeling written in MATLAB. While computationally intensive with relatively slow execution speed, this code serves as an educational example demonstrating the core algorithm mechanics. Originally developed during the author's participation in SJTU's PRP program, this implementation is no longer actively used in the original project but remains valuable for learning purposes.

MATLAB 212 views Tagged