MATLAB程序看不懂[dx dy] = meshgrid(-r:r);h = exp(- (dx.^2 + dy.^2) / (2 * sigma_s^2));xp = padarray(x,[r r],’symmetric’);yp = padarray(y,[r r],’symmetric’);xt = zeros(size(x));parfor p = 1:numel(x),[i j] = ind2sub(size(x),p);求上面程
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![MATLAB程序看不懂[dx dy] = meshgrid(-r:r);h = exp(- (dx.^2 + dy.^2) / (2 * sigma_s^2));xp = padarray(x,[r r],’symmetric’);yp = padarray(y,[r r],’symmetric’);xt = zeros(size(x));parfor p = 1:numel(x),[i j] = ind2sub(size(x),p);求上面程](/uploads/image/z/6112963-19-3.jpg?t=MATLAB%E7%A8%8B%E5%BA%8F%E7%9C%8B%E4%B8%8D%E6%87%82%5Bdx+dy%5D+%3D+meshgrid%28-r%3Ar%29%3Bh+%3D+exp%28-+%28dx.%5E2+%2B+dy.%5E2%29+%2F+%282+%2A+sigma_s%5E2%29%29%3Bxp+%3D+padarray%28x%2C%5Br+r%5D%2C%E2%80%99symmetric%E2%80%99%29%3Byp+%3D+padarray%28y%2C%5Br+r%5D%2C%E2%80%99symmetric%E2%80%99%29%3Bxt+%3D+zeros%28size%28x%29%29%3Bparfor+p+%3D+1%3Anumel%28x%29%2C%5Bi+j%5D+%3D+ind2sub%28size%28x%29%2Cp%29%3B%E6%B1%82%E4%B8%8A%E9%9D%A2%E7%A8%8B)
MATLAB程序看不懂[dx dy] = meshgrid(-r:r);h = exp(- (dx.^2 + dy.^2) / (2 * sigma_s^2));xp = padarray(x,[r r],’symmetric’);yp = padarray(y,[r r],’symmetric’);xt = zeros(size(x));parfor p = 1:numel(x),[i j] = ind2sub(size(x),p);求上面程
MATLAB程序看不懂
[dx dy] = meshgrid(-r:r);
h = exp(- (dx.^2 + dy.^2) / (2 * sigma_s^2));
xp = padarray(x,[r r],’symmetric’);
yp = padarray(y,[r r],’symmetric’);
xt = zeros(size(x));
parfor p = 1:numel(x),[i j] = ind2sub(size(x),p);
求上面程序每步的注解!
MATLAB程序看不懂[dx dy] = meshgrid(-r:r);h = exp(- (dx.^2 + dy.^2) / (2 * sigma_s^2));xp = padarray(x,[r r],’symmetric’);yp = padarray(y,[r r],’symmetric’);xt = zeros(size(x));parfor p = 1:numel(x),[i j] = ind2sub(size(x),p);求上面程
[dx dy] = meshgrid(-r:r); %生成网格点的dx,dy的坐标-r