Explore MATLAB source code curated for "巴特沃斯" with clean implementations, documentation, and examples.
Implementation of Butterworth low-pass filter for noise-affected image smoothing and Butterworth high-pass filter for image sharpening using frequency-domain filtering techniques with adjustable cutoff frequency and filter order parameters.
Homomorphic filter function employing frequency domain processing for non-Gaussian filters (Butterworth or exponential types), delivering superior image enhancement particularly effective for darker images.
Below is the original MATLAB program for designing a Butterworth low-pass filter, demonstrating key signal processing implementation techniques.
Implementation of Butterworth, Chebyshev Type I, Type II, and elliptic filters for low-pass processing of electrocardiogram (ECG) signals, including algorithm comparisons and performance validation.
Digital signal processing solutions with MATLAB implementations, featuring programs to design IIR digital filters using Butterworth, Chebyshev, and other approximation methods. Includes code-level explanations of filter design algorithms and key MATLAB functions.
MATLAB IIR bandpass filter design M-files implementing Butterworth, Chebyshev Type I, Chebyshev Type II, and elliptic filter design methods with practical code examples and algorithm explanations
MATLAB code implementation of Butterworth filter for audio signal processing, featuring comparison with other filter types and detailed algorithmic explanations