方法 Resources

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Source code for predicting Lyapunov exponents: largest_lyapunov_exponent.m (calculates the largest Lyapunov exponent using Lü Jinhu's method), lyapunov_wolf.m (computes the largest Lyapunov exponent using Wolf's method), and G_P.m (implements G-P algorithm for correlation dimension calculation). Reference: "Improved Slope Displacement Prediction Algorithm Based on Lyapunov Exponents." These MATLAB implementations feature phase space reconstruction, nearest neighbor searching, and divergence rate computation for chaotic time series analysis.

MATLAB 242 views Tagged

A method for texture feature extraction in image retrieval. This paper presents an analytical approach based on Gabor filters and Gabor wavelet transforms for extracting texture features, with Gaussian normalization applied to Gabor wavelets to improve both speed and accuracy in image retrieval systems. Implementation involves filtering operations and wavelet coefficient analysis using specific parameter configurations.

MATLAB 237 views Tagged

The Gray System offers an effective approach for predicting unknown data. This program requires only modification of the raw data to generate results, featuring implementations such as GM(1,1) modeling and data sequence accumulation generation.

MATLAB 216 views Tagged