Explore MATLAB source code curated for "小波包" with clean implementations, documentation, and examples.
MATLAB program for extracting fault energy features from rolling bearing vibrations using wavelet packet analysis. Simply input your collected vibration signal data to utilize the program. The implementation includes signal decomposition, energy computation from wavelet packet nodes, and feature extraction algorithms suitable for bearing fault diagnosis.
This guide explores 4-level wavelet packet decomposition and feature vector space construction, complete with MATLAB implementation examples and algorithm explanations.
This MATLAB program implements wavelet packets commonly employed in smooth denoising applications. Designed for straightforward usage, it includes comprehensive inline comments that clearly explain the purpose of each variable and algorithmic step, making it ideal for educational and practical implementations.
This MATLAB-based image denoising program utilizes wavelet packet decomposition with default thresholding, wavelet decomposition, and reconstruction techniques for effective noise removal.
Implementation of feature extraction methods for 1D signal time series using MATLAB, including Independent Component Analysis (ICA) and wavelet packet-based approaches, with code-level implementation insights.
MATLAB source code implementing wavelet transform threshold denoising (includes wavelet packet denoising program)
Implementation program for extracting wavelet packet energy feature vectors using wavelet packet decomposition for signal analysis and feature extraction
Wavelet Packet Analysis for Signal and Image Processing