Explore MATLAB source code curated for "能量" with clean implementations, documentation, and examples.
Performing a three-level wavelet decomposition of signal f(x) to obtain wavelet coefficients d1, d2, d3 and approximation coefficient a3, then calculating energy distribution across frequency bands (energy = sum of squared wavelet coefficients) - a practical implementation for signal analysis
Normalization of the co-occurrence matrix using the gray-level co-occurrence matrix and calculation of four texture parameters: energy, entropy, moment of inertia, and correlation, with code-related implementation details.
A MATLAB implementation of endpoint detection algorithm combining energy analysis and zero-crossing rate calculation for accurate audio signal segmentation
Techniques for image degradation and computation of four key texture parameters (energy, entropy, inertia moment, correlation) from co-occurrence matrices with implementation considerations
Includes computing the co-occurrence matrix, normalizing the co-occurrence matrix, calculating four texture parameters (energy, entropy, inertia moment, correlation) from the co-occurrence matrix, and deriving the mean and standard deviation of energy, entropy, inertia moment, and correlation as the final 8-dimensional texture feature vector
Texture feature extraction based on Gray-Level Co-occurrence Matrix (GLCM). Key feature parameters include: entropy, energy, contrast, and homogeneity.
Voice Activity Detection program implementing multi-band analysis, entropy measurements, spectral entropy, and Teager energy computation for robust speech signal processing applications
GLCM-based texture feature extraction focusing on entropy and energy calculations for image analysis