Explore MATLAB source code curated for "傅里叶变换" with clean implementations, documentation, and examples.
Utilizing Fourier transform for image registration in the frequency domain represents a relatively novel registration approach, though it demonstrates limited effectiveness for elastic registration scenarios and requires further investigation. This method involves phase correlation techniques and frequency domain analysis to achieve translational alignment between images.
A compact MATLAB application for signal processing operations, featuring Fourier Transform and Inverse Fourier Transform implementations with algorithmic explanations
In MATLAB, read raw files and implement multi-band image fusion, including hyperspectral and high-resolution image fusion through direct fusion, Fourier transform-based fusion, wavelet transform-based fusion, and HIS transform-based fusion.
Apply Fourier transform to images and analyze their magnitude spectrum and phase spectrum with practical code implementation
MATLAB-based digital image processing experiments including edge detection, grayscale conversion, and Fourier transform properties. Contains complete implementations with detailed explanations of algorithms and key functions.
Code implementation for swapping magnitude and phase spectra between two images to analyze their respective roles in image representation and reconstruction
MATLAB implementation of atmospheric turbulence random phase screens using Fourier transform methods with low-frequency subharmonic compensation for enhanced simulation accuracy.
Research on time-frequency characteristics of time series including Fourier transform and inverse transform, fast Mellin transform and inverse transform, short-time discrete Fourier transform for instantaneous frequency extraction. Implementation of time-frequency distributions: Born-Jordan distribution, Butterworth distribution, and Choi-Williams distribution for visualizing instantaneous frequency patterns.
Modified Fourier Transform Profilometry for 3D Shape Measurement
A Fourier Transform Approach for Solving Linear Shift Register Generating Polynomials with Implementation Considerations