函数 Resources

Showing items tagged with "函数"

Conjugate Gradient Method for unconstrained optimization - this implementation requires knowledge of both the objective function and its gradient to solve optimization problems efficiently. The algorithm is particularly suitable for large-scale problems due to its iterative nature and memory efficiency.

MATLAB 254 views Tagged

This MATLAB function generates Gaussian white noise through customizable parameter settings, enabling users to create specific white noise signals while providing insights into random signal generation methodologies.

MATLAB 261 views Tagged

This guide demonstrates how to add different types of random noise to images using MATLAB, covering function implementations, proper usage of randn function, and clarifying the distinction between 'send' and 'state' concepts in programming context. Includes practical code examples for noise generation algorithms.

MATLAB 210 views Tagged

The file canny.m in the "canny edge detection" folder contains the implementation code for Canny edge detection. compare.m and connect.m are auxiliary functions used within this code. clique.jpg is the original image, while step1.jpg, step2.jpg, step3.jpg, and threshold 80 and 100.jpg represent results from four processing stages. all.jpg displays the final output of the Canny edge detection process.

MATLAB 210 views Tagged