%装载并显示原始图像 load woman; %加入含噪 init=2055615866; randn('seed',init); X1=X+20*randn(size(X)); figure(1); image(X1); colormap(m…
sobel 源代码
使用扩展Sobel算子计算一阶、二阶、三阶或混合图像差分
I = imread('rice.tif'); BW1 = edge(I,'roberts'); % 以自动阈值选择法对图像进行Roberts算子检测 [BW1,thresh1] = edge(I,'roberts'); % 返回当前Roberts算子…
I = imread('rice.tif'); BW1 = edge(I,'roberts'); % 以自动阈值选择法对图像进行Roberts算子检测 [BW1,thresh1] = edge(I,'roberts'); % 返回当前Roberts算子…
%装载并显示原始图像 load woman; %加入含噪 init=2055615866; randn('seed',init); X1=X+20*randn(size(X)); figure(1); image(X1); colormap(m…
%装载并显示原始图像 load bust; %加入含噪 init=2055615866; randn('seed',init); X1=X+20*randn(size(X)); subplot(221);image(X1); %colormap(…
I = imread('rice.tif'); BW1 = edge(I,'roberts'); % 以自动阈值选择法对图像进行Roberts算子检测 [BW1,thresh1] = edge(I,'roberts'); % 返回当前Roberts算子…
%装载并显示原始图像 load woman; %加入含噪 init=2055615866; randn('seed',init); X1=X+20*randn(size(X)); figure(1); image(X1); colormap(m…
I = imread('rice.tif'); BW1 = edge(I,'roberts'); % 以自动阈值选择法对图像进行Roberts算子检测 [BW1,thresh1] = edge(I,'roberts'); % 返回当前Roberts算子…
I = imread('rice.tif'); BW1 = edge(I,'roberts'); % 以自动阈值选择法对图像进行Roberts算子检测 [BW1,thresh1] = edge(I,'roberts'); % 返回当前Roberts算子…
I = imread('rice.tif'); BW1 = edge(I,'roberts'); % 以自动阈值选择法对图像进行Roberts算子检测 [BW1,thresh1] = edge(I,'roberts'); % 返回当前Roberts算子…