[{"title":"( 3 个子文件 117KB ) matlab已知图像轮廓下,删除图像背景","children":[{"title":"mask_bg","children":[{"title":"slice.mat <span style='color:#111;'> 115.74KB </span>","children":null,"spread":false},{"title":"Untitled5.m <span style='color:#111;'> 212B </span>","children":null,"spread":false},{"title":"mask.mat <span style='color:#111;'> 950B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]