二值化图像轮廓及链码直方图

[{"title":"（ 5 个子文件 2KB ） 二值化图像轮廓及链码直方图","children":[{"title":"contour_im.m <span style='color:#111;'> 244B </span>","children":null,"spread":false},{"title":"creatcode.m <span style='color:#111;'> 818B </span>","children":null,"spread":false},{"title":"creatfrequence.m <span style='color:#111;'> 908B </span>","children":null,"spread":false},{"title":"letterA.bmp <span style='color:#111;'> 2.06KB </span>","children":null,"spread":false},{"title":"lianma.m <span style='color:#111;'> 471B </span>","children":null,"spread":false}],"spread":true}]