理想低通滤波器 Resources

Showing items tagged with "理想低通滤波器"

Implementation of mean filtering for Gaussian white noise removal in MATLAB, median filtering for noise reduction, and frequency domain low-pass filtering using ideal low-pass filters with code examples and algorithm explanations.

MATLAB 252 views Tagged

1. Fourier Transform of Images and Spectrum Centralization with fftshift Implementation 2. Rotational Property of Fourier Transform and Its Application in Image Analysis 3. Ideal Low-Pass Filter Implementation with Frequency Domain Masking 4. Butterworth High-Pass Filter Design Using Order and Cutoff Frequency Parameters

MATLAB 180 views Tagged