光流 | MATLAB实现HS Optical Flow（代码类）_opticalflowhs matlab

作者：我家自动化 | 2024-03-22 13:11:00

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opticalflowhs matlab

github：https://github.com/MichaelBeechan

CSDN：https://blog.csdn.net/u011344545

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function [fx, fy, ft] = computeDerivatives(im1, im2)

if size(im2,1)==0
im2=zeros(size(im1));
end

% Horn-Schunck original method
fx = conv2(im1,0.25* [-1 1; -1 1],'same') + conv2(im2, 0.25*[-1 1; -1 1],'same');
fy = conv2(im1, 0.25*[-1 -1; 1 1], 'same') + conv2(im2, 0.25*[-1 -1; 1 1], 'same');

ft = conv2(im1,

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