{"id":704,"date":"2023-10-11T12:44:02","date_gmt":"2023-04-12T11:06:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%9b%be%e5%83%8f%e5%a4%84%e7%90%86%e9%83%a8%e5%88%865%ef%bc%9a%e7%ae%97%e6%9c%af%e8%bf%90%e7%ae%97%e3%80%81%e4%bd%8d%e8%bf%90%e7%ae%97%e5%92%8c%e6%8e%a9%e7%a0%81%e5%a4%84%e7%90%86\/"},"modified":"2025-08-03T04:01:32","modified_gmt":"2025-08-02T20:01:32","slug":"%e5%9b%be%e5%83%8f%e5%a4%84%e7%90%86%e9%83%a8%e5%88%865%ef%bc%9a%e7%ae%97%e6%9c%af%e8%bf%90%e7%ae%97%e3%80%81%e4%bd%8d%e8%bf%90%e7%ae%97%e5%92%8c%e6%8e%a9%e7%a0%81%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9b%be%e5%83%8f%e5%a4%84%e7%90%86%e9%83%a8%e5%88%865%ef%bc%9a%e7%ae%97%e6%9c%af%e8%bf%90%e7%ae%97%e3%80%81%e4%bd%8d%e8%bf%90%e7%ae%97%e5%92%8c%e6%8e%a9%e7%a0%81%e5%a4%84%e7%90%86\/","title":{"rendered":"\u56fe\u50cf\u5904\u7406\u6559\u7a0b(\u4e94)\uff1a\u6df1\u5165\u89e3\u6790\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u4e0e\u63a9\u7801\u5904\u7406\u6280\u672f"},"content":{"rendered":"

\u5728\u8fd9\u4e2a\u56fe\u50cf\u5904\u7406\u7cfb\u5217\u7684\u7b2c\u4e94\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u66f4\u591a\u5730\u8ba8\u8bbaPython\u4e2d\u7684\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u4ee5\u53ca\u56fe\u50cf\u63a9\u7801\u5904\u7406\u3002<\/p>\n

\u5efa\u8bae\u5728\u5f00\u59cb\u8fd9\u6bb5\u5b66\u4e60\u4e4b\u65c5\u4e4b\u524d\uff0c\u5148\u9605\u8bfb\u4e00\u904d\u4e4b\u524d\u7684\u6587\u7ae0\u3002<\/p>\n

\u521b\u5efa\u73af\u5883<\/h2>\n

\u4ee5\u4e0b\u4ee3\u7801\u884c\u5728\u6240\u6709\u7ed9\u51fa\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u90fd\u4f1a\u4f7f\u7528\u3002\u6211\u4eec\u5728\u6b64\u5904\u5305\u542b\u5b83\u4eec\uff0c\u4ee5\u4fbf\u60a8\u4e0d\u5fc5\u9605\u8bfb\u5927\u6bb5\u7684\u4ee3\u7801\u3002<\/p>\n

\u5e2e\u52a9\u51cf\u5c11\u4ee3\u7801\u6742\u4e71\uff1a)<\/p>\n

# \u5bfc\u5165numpy\u7528\u4e8e\u5904\u7406\u50cf\u7d20<\/span>\r\nimport<\/span> numpy as<\/span> np\r\n\r\n# \u5bfc\u5165\u53c2\u6570\u89e3\u6790\u5668<\/span>\r\nimport<\/span> argparse\r\n\r\n# \u5bfc\u5165OpenCV\u6a21\u5757<\/span>\r\nimport<\/span> cv2\r\n\r\n\r\n# \u521d\u59cb\u5316\u53c2\u6570\u89e3\u6790\u5668\u5bf9\u8c61<\/span>\r\nap =<\/span> argparse.<\/span>ArgumentParser(<\/span>)<\/span>\r\n\r\n# \u6dfb\u52a0\u53c2\u6570\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u9009\u9879<\/span>\r\n# \u8f93\u5165\u56fe\u50cf\u8def\u5f84<\/span>\r\nap.<\/span>add_argument(<\/span>\"-i\"<\/span>,<\/span> \"--image\"<\/span>,<\/span> required=<\/span>True<\/span>,<\/span> help<\/span>=<\/span>\"\u56fe\u50cf\u8def\u5f84\"<\/span>)<\/span>\r\n\r\n# \u89e3\u6790\u53c2\u6570<\/span>\r\nargs =<\/span> vars<\/span>(<\/span>ap.<\/span>parse_args(<\/span>)<\/span>)<\/span>\r\n\r\n# \u901a\u8fc7args\u8bfb\u53d6\u56fe\u50cf\u4f4d\u7f6e<\/span>\r\n# \u5e76\u4f7f\u7528cv2.imread\u8bfb\u53d6\u56fe\u50cf<\/span>\r\nimage =<\/span> cv2.<\/span>imread(<\/span>args[<\/span>\"image\"<\/span>]<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528Python\u5bf9\u56fe\u50cf\u8fdb\u884c\u7b97\u672f\u64cd\u4f5c<\/h2>\n
\u7b97\u672f\u8fd0\u7b97\u53ef\u4ee5\u6539\u5584\u56fe\u50cf\u7684\u8bb8\u591a\u65b9\u9762\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u8fd0\u7528\u5149\u7167\u3001\u9634\u5f71\u4ee5\u53ca\u7ea2\u8272\u3001\u84dd\u8272\u548c\u7eff\u8272\u901a\u9053\u589e\u5f3a\u6765\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u56fe\u50cf\u6ee4\u955c\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u6765\u6539\u53d8\u548c\u7f8e\u5316\u7167\u7247\u3002<\/p>\n
\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u5427\uff01<\/p>\n
\u9996\u5148\uff0c\u4e3a\u4e86\u4e86\u89e3\u50cf\u7d20\u503c\u662f\u5426\u53ef\u4ee5\u8d85\u8fc7255\u6216\u4f4e\u4e8e0\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u4e00\u9879\u7b80\u5355\u7684\u6d4b\u8bd5\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5c06\u5206\u522b\u9650\u5236\u5728255\u548c0\u3002<\/p>\n
# \u6253\u5370\u56fe\u50cf\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u548c\u73af\u7ed5\u5904\u7406\u7684\u8be6\u7ec6\u4fe1\u606f<\/span>\r\nprint<\/span>(<\/span>\"\u6700\u5927\u503c255\uff1a\"<\/span>,<\/span> str<\/span>(<\/span>cv2.<\/span>add(<\/span>np.<\/span>uint8(<\/span>[<\/span>200<\/span>]<\/span>)<\/span>,<\/span> np.<\/span>uint8(<\/span>[<\/span>100<\/span>]<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>\"\u6700\u5c0f\u503c0\uff1a\"<\/span>,<\/span> str<\/span>(<\/span>cv2.<\/span>subtract(<\/span>np.<\/span>uint8(<\/span>[<\/span>50<\/span>]<\/span>)<\/span>,<\/span> np.<\/span>uint8(<\/span>[<\/span>100<\/span>]<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\n\r\nprint<\/span>(<\/span>\"\u73af\u7ed5\u5904\u7406\uff1a\"<\/span>,<\/span> str<\/span>(<\/span>np.<\/span>uint8(<\/span>[<\/span>200<\/span>]<\/span>)<\/span> +<\/span> np.<\/span>uint8(<\/span>[<\/span>100<\/span>]<\/span>)<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>\"\u73af\u7ed5\u5904\u7406\uff1a\"<\/span>,<\/span> str<\/span>(<\/span>np.<\/span>uint8(<\/span>[<\/span>50<\/span>]<\/span>)<\/span> -<\/span> np.<\/span>uint8(<\/span>[<\/span>100<\/span>]<\/span>)<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u56fe\u50cf\u4e2d\u6240\u6709\u7684\u50cf\u7d20\u503c\u589e\u52a0100\u7684\u5f3a\u5ea6\u3002<\/p>\n
# \u5411\u56fe\u50cf\u6dfb\u52a0\u503c\u4e3a255\uff08\u767d\u8272\uff09\u7684\u50cf\u7d20<\/span>\r\nM =<\/span> np.<\/span>ones(<\/span>image.<\/span>shape,<\/span> dtype=<\/span>\"uint8\"<\/span>)<\/span> *<\/span> 100<\/span>\r\nadded =<\/span> cv2.<\/span>add(<\/span>image,<\/span> M)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"Added\"<\/span>,<\/span> added)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u4f7f\u7528NumPy\u6a21\u5757\u6784\u5efa\u4e00\u4e2a\u4e0e\u6211\u4eec\u7684\u56fe\u50cf\u5927\u5c0f\u76f8\u540c\u7684\u77e9\u9635\uff0c\u5e76\u5c06\u5176\u4e0e\u56fe\u50cf\u76f8\u52a0\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n
\u5982\u679c\u6211\u4eec\u5e0c\u671b\u8ba9\u56fe\u50cf\u53d8\u6697\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u56fe\u50cf\u7684\u50cf\u7d20\u503c\u4e2d\u51cf\u53bb\u4e00\u5b9a\u6570\u503c\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
# \u5411\u56fe\u50cf\u6dfb\u52a0\u503c\u4e3a0\uff08\u9ed1\u8272\uff09\u7684\u50cf\u7d20<\/span>\r\nM =<\/span> np.<\/span>ones(<\/span>image.<\/span>shape,<\/span> dtype=<\/span>\"uint8\"<\/span>)<\/span> *<\/span> 50<\/span>\r\nsubtracted =<\/span> cv2.<\/span>subtract(<\/span>image,<\/span> M)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"Subtracted\"<\/span>,<\/span> subtracted)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u5c06\u4e3a\u60a8\u63d0\u4f9b\u4e24\u79cd\u4e0d\u540c\u7248\u672c\u7684\u539f\u59cb\u56fe\u50cf\uff0c\u4e00\u79cd\u66f4\u4eae\uff0c\u53e6\u4e00\u79cd\u66f4\u6697\u3002<\/p>\n
\u6309\u4f4d\u8fd0\u7b97<\/h2>\n
\u5728\u5c1d\u8bd5\u5bf9\u56fe\u50cf\u8fdb\u884c\u63a9\u7801\u5904\u7406\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u4f4d\u8fd0\u7b97\u3002<\/p>\n
OpenCV\u7684\u8fd9\u4e00\u7279\u6027\u5141\u8bb8\u6211\u4eec\u8fc7\u6ee4\u51fa\u56fe\u50cf\u4e2d\u6709\u610f\u4e49\u7684\u90e8\u5206\u3002<\/p>\n
\u5efa\u7acb<\/h3>\n
\u4e3a\u4e86\u8fdb\u884c\u6309\u4f4d\u8fd0\u7b97\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e24\u4e2a\u53d8\u91cf\u6216\u56fe\u50cf\u4f5c\u4e3a\u64cd\u4f5c\u5bf9\u8c61\u3002<\/p>\n
\u56e0\u6b64\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u4f4d\u8fd0\u7b97\u6765\u521b\u5efa\u4e00\u4e2a\u65b9\u5f62\u548c\u4e00\u4e2a\u5706\u5f62\u7684\u4f4d\u56fe\u3002<\/p>\n
\u8bf7\u6ce8\u610f\uff0c\u6309\u4f4d\u64cd\u4f5c\u9700\u8981\u56fe\u50cf\u4e3a\u9ed1\u767d\u683c\u5f0f\u3002<\/p>\n
# \u4f7f\u7528\u53d8\u91cf\u521b\u5efa\u4e00\u4e2a\u96f6\u503c\u6b63\u65b9\u5f62<\/span>\r\nrectangle =<\/span> np.<\/span>zeros(<\/span>(<\/span>300<\/span>,<\/span> 300<\/span>)<\/span>,<\/span> dtype=<\/span>\"uint8\"<\/span>)<\/span>\r\ncv2.<\/span>rectangle(<\/span>rectangle,<\/span> (<\/span>25<\/span>,<\/span> 25<\/span>)<\/span>,<\/span> (<\/span>275<\/span>,<\/span> 275<\/span>)<\/span>,<\/span> 255<\/span>,<\/span> -<\/span>1<\/span>)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u77e9\u5f62\uff1a\"<\/span>,<\/span> rectangle)<\/span>\r\n\r\n# \u4f7f\u7528\u53d8\u91cf\u521b\u5efa\u4e00\u4e2a\u96f6\u503c\u5706\u5f62<\/span>\r\ncircle =<\/span> np.<\/span>zeros(<\/span>(<\/span>300<\/span>,<\/span> 300<\/span>)<\/span>,<\/span> dtype=<\/span>\"uint8\"<\/span>)<\/span>\r\ncv2.<\/span>circle(<\/span>circle,<\/span> (<\/span>150<\/span>,<\/span> 150<\/span>)<\/span>,<\/span> 150<\/span>,<\/span> 255<\/span>,<\/span> -<\/span>1<\/span>)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u5706\u5f62\uff1a\"<\/span>,<\/span> circle)<\/span>\r\n<\/code><\/pre>\n
\u60a8\u6536\u5230\u7684\u8f93\u51fa\u56fe\u50cf\u5e94\u8be5\u770b\u8d77\u6765\u50cf\u8fd9\u6837\u3002<\/p>\n
\n                            \"\u56fe\u50cf4\"<\/div>\n
\u4e0eAND\u64cd\u4f5c\u7ed3\u5408<\/h3>\n
\u4f4d\u8fd0\u7b97\u52a0\u6cd5\u662f\u6307\u5bf9\u4e24\u4e2a\u4e0d\u540c\u56fe\u50cf\u8fdb\u884c\u76f8\u52a0\uff0c\u5e76\u4f7f\u7528\u6bcf\u4e2a\u50cf\u7d20\u7684\u4e0e\u64cd\u4f5c\u6765\u51b3\u5b9a\u54ea\u4e2a\u56fe\u50cf\u5c06\u88ab\u663e\u793a\u3002<\/p>\n
# bitwise_and\u51fd\u6570\u5bf9\u4e24\u4e2a\u56fe\u50cf\u6267\u884cAND\u64cd\u4f5c<\/span>\r\n# \u5bf9\u4e24\u4e2a\u56fe\u50cf\u90fd\u6267\u884c<\/span>\r\nbitwiseAnd =<\/span> cv2.<\/span>bitwise_and(<\/span>rectangle,<\/span> circle)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"AND\"<\/span>,<\/span> bitwiseAnd)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u5c06\u5706\u5f62\u548c\u6b63\u65b9\u5f62\u8fdb\u884c\u6309\u4f4d\u76f8\u52a0\uff0c\u5f97\u5230\u7684\u8f93\u51fa\u5e94\u8be5\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
\n                            \"\u56fe\u50cf6\"<\/div>\n
\u4f7f\u7528”\u6216”\u64cd\u4f5c\u8fdb\u884c\u9009\u62e9<\/h3>\n
\u6309\u4f4d\u6216\u8fd0\u7b97\u63d0\u4f9b\u4e86\u4e24\u5e45\u56fe\u50cf\u7684\u4e58\u79ef\uff0c\u5bf9\u6bcf\u4e2a\u50cf\u7d20\u8fdb\u884c\u6309\u4f4d\u6216\u64cd\u4f5c\u3002<\/p>\n
# bitwise_or\u51fd\u6570\u5bf9\u4e24\u5f20\u56fe\u50cf\u6267\u884c\u6309\u4f4d\u6216\u64cd\u4f5c<\/span>\r\n# <\/span>\r\nbitwiseOr =<\/span> cv2.<\/span>bitwise_or(<\/span>rectangle,<\/span> circle)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u6309\u4f4d\u6216\"<\/span>,<\/span> bitwiseOr)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u5f53\u6267\u884c\u6309\u4f4d\u6216\u64cd\u4f5c\u65f6\uff0c\u60a8\u5e94\u8be5\u5f97\u5230\u7c7b\u4f3c\u8fd9\u6837\u7684\u7ed3\u679c\u3002<\/p>\n
\n                            \"\u6309\u4f4d\u6216\u64cd\u4f5c\u7ed3\u679c\"\n                        <\/div>\n
\u4f7f\u7528XOR\u64cd\u4f5c\u5b9e\u73b0\u72ec\u5360\u6027<\/h3>\n
cv2 \u6a21\u5757\u63d0\u4f9b\u7684\u53e6\u4e00\u4e2a\u64cd\u4f5c\u662f\u5f02\u6216\uff08XOR\uff09\u8fd0\u7b97\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 bitwise_xor \u51fd\u6570\u8fdb\u884c\u4f7f\u7528\u3002<\/p>\n
# bitwise_xor\u51fd\u6570\u5bf9\u4e24\u5f20\u56fe\u50cf\u6267\u884c\u5f02\u6216\u64cd\u4f5c<\/span>\r\n# <\/span>\r\nbitwiseXor =<\/span> cv2.<\/span>bitwise_xor(<\/span>rectangle,<\/span> circle)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u5f02\u6216\"<\/span>,<\/span> bitwiseXor)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
\n                            \"\u5f02\u6216\u64cd\u4f5c\u7ed3\u679c\"\n                        <\/div>\n
\u4f7f\u7528NOT\u64cd\u4f5c\u8fdb\u884c\u5426\u5b9a<\/h3>\n
\u6700\u540e\uff0c\u6211\u4eec\u6709\u5426\u5b9a\u64cd\u4f5c\uff0c\u4f7f\u7528bitwise_not\u51fd\u6570\u6267\u884c\u3002<\/p>\n
\u903b\u8f91\u8fd0\u7b97NOT\u53ea\u9700\u8981\u4e00\u5f20\u56fe\u50cf\uff0c\u56e0\u4e3a\u6211\u4eec\u8fd9\u91cc\u4e0d\u6d89\u53ca\u52a0\u6cd5\u6216\u51cf\u6cd5\u64cd\u4f5c\u3002<\/p>\n
\u4f46\u662f\uff0c\u6211\u4eec\u5728\u8fd9\u91cc\u4ecd\u7136\u53ef\u4ee5\u4e24\u8005\u90fd\u4f7f\u7528\uff0c\u8fd9\u4e5f\u662f\u4e00\u4e2a\u9009\u62e9\u3002<\/p>\n
# bitwise_not\u51fd\u6570\u5bf9\u56fe\u50cf\u6267\u884c\u6309\u4f4d\u975e\u64cd\u4f5c<\/span>\r\n# <\/span>\r\nbitwiseNot =<\/span> cv2.<\/span>bitwise_not(<\/span>rectangle,<\/span> circle)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u6309\u4f4d\u975e\"<\/span>,<\/span> bitwiseNot)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5706\u5f62\u4f4d\u4e8e\u6b63\u65b9\u5f62\u5185\u90e8\uff0c\u56e0\u6b64\u4e0d\u53ef\u89c1\u3002<\/p>\n
\n                            \"\u6309\u4f4d\u975e\u64cd\u4f5c\u7ed3\u679c\"\n                        <\/div>\n
\u4f7f\u7528Python OpenCV\u8fdb\u884c\u56fe\u50cf\u63a9\u7801\u5904\u7406<\/h2>\n
\u63a9\u7801\u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7528\u4e8e\u8f93\u51fa\u611f\u5174\u8da3\u7684\u533a\u57df\uff0c\u6216\u8005\u7b80\u5355\u5730\u8bf4\uff0c\u6211\u4eec\u6240\u5173\u6ce8\u7684\u56fe\u50cf\u90e8\u5206\u3002<\/p>\n
\u6211\u4eec\u503e\u5411\u4e8e\u4f7f\u7528\u6309\u4f4d\u64cd\u4f5c\u8fdb\u884c\u63a9\u7801\u5904\u7406\uff0c\u56e0\u4e3a\u5b83\u4f7f\u6211\u4eec\u80fd\u591f\u4e22\u5f03\u6211\u4eec\u4e0d\u9700\u8981\u7684\u56fe\u50cf\u90e8\u5206\u3002<\/p>\n
\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u63a9\u7801\u64cd\u4f5c\u5427\uff01<\/p>\n
\u5bf9\u56fe\u50cf\u8fdb\u884c\u63a9\u7801\u5904\u7406\u7684\u8fc7\u7a0b<\/p>\n
\u5728\u6211\u4eec\u7684\u63a9\u7801\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6709\u4e09\u4e2a\u6b65\u9aa4\uff1a<\/p>\n
    \n
  1. \u521b\u5efa\u4e00\u4e2a\u4e0e\u56fe\u50cf\u5c3a\u5bf8\u76f8\u540c\u7684\u9ed1\u8272\u753b\u5e03\uff0c\u5e76\u5c06\u5b83\u547d\u540d\u4e3a\u63a9\u7801\u3002<\/li>\n
  2. \u901a\u8fc7\u5728\u56fe\u50cf\u4e0a\u7ed8\u5236\u4efb\u4f55\u5f62\u72b6\u5e76\u4e3a\u5176\u63d0\u4f9b\u767d\u8272\uff0c\u6539\u53d8\u63a9\u7801\u7684\u503c\u3002<\/li>\n
  3. \u5bf9\u56fe\u50cf\u548c\u63a9\u7801\u6267\u884c\u6309\u4f4d\u76f8\u52a0\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n
    \u6309\u7167\u540c\u6837\u7684\u8fc7\u7a0b\uff0c\u8ba9\u6211\u4eec\u521b\u5efa\u51e0\u4e2a\u63a9\u7801\u5e76\u5c06\u5b83\u4eec\u5e94\u7528\u5728\u6211\u4eec\u7684\u56fe\u7247\u4e0a\u3002<\/p>\n
    \u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u77e9\u5f62\u63a9\u7801\u6765\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u4e0e\u56fe\u50cf\u5177\u6709\u76f8\u540c\u5c3a\u5bf8\u7684\u63a9\u7801<\/span>\r\n# \u5176\u4e2d\u6bcf\u4e2a\u50cf\u7d20\u7684\u503c\u90fd\u4e3a0<\/span>\r\nmask =<\/span> np.<\/span>zeros(<\/span>image.<\/span>shape[<\/span>:<\/span>2<\/span>]<\/span>,<\/span> dtype=<\/span>\"uint8\"<\/span>)<\/span>\r\n\r\n# \u5728\u63a9\u7801\u4e0a\u521b\u5efa\u4e00\u4e2a\u77e9\u5f62<\/span>\r\n# \u5176\u4e2d\u50cf\u7d20\u503c\u4e3a255<\/span>\r\ncv2.<\/span>rectangle(<\/span>mask,<\/span> (<\/span>0<\/span>,<\/span> 90<\/span>)<\/span>,<\/span> (<\/span>290<\/span>,<\/span> 450<\/span>)<\/span>,<\/span> 255<\/span>,<\/span> -<\/span>1<\/span>)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u63a9\u7801\"<\/span>,<\/span> mask)<\/span>\r\n\r\n# \u5bf9\u56fe\u50cf\u548c\u63a9\u7801\u6267\u884c\u6309\u4f4d\u4e0e\u64cd\u4f5c<\/span>\r\nmasked =<\/span> cv2.<\/span>bitwise_and(<\/span>image,<\/span> image,<\/span> mask=<\/span>mask)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u5e94\u7528\u63a9\u7801\u540e\u7684\u56fe\u50cf\"<\/span>,<\/span> masked)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u73b0\u5728\u6211\u4eec\u7528\u4e00\u4e2a\u5706\u5f62\u906e\u7f69\u6765\u8bd5\u8bd5\u3002<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u4e0e\u56fe\u50cf\u5c3a\u5bf8\u76f8\u540c\u7684\u63a9\u7801<\/span>\r\n# \u5176\u4e2d\u6bcf\u4e2a\u50cf\u7d20\u7684\u503c\u90fd\u4e3a0<\/span>\r\nmask =<\/span> np.<\/span>zeros(<\/span>image.<\/span>shape[<\/span>:<\/span>2<\/span>]<\/span>,<\/span> dtype=<\/span>\"uint8\"<\/span>)<\/span>\r\n\r\n# \u5728\u63a9\u7801\u4e0a\u521b\u5efa\u4e00\u4e2a\u5706\u5f62<\/span>\r\n# \u5176\u4e2d\u5706\u5f62\u533a\u57df\u7684\u50cf\u7d20\u503c\u4e3a255<\/span>\r\ncv2.<\/span>circle(<\/span>mask,<\/span> (<\/span>145<\/span>,<\/span> 200<\/span>)<\/span>,<\/span> 100<\/span>,<\/span> 255<\/span>,<\/span> -<\/span>1<\/span>)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u63a9\u7801\"<\/span>,<\/span> mask)<\/span>\r\n\r\n# \u5bf9\u56fe\u50cf\u548c\u63a9\u7801\u6267\u884c\u6309\u4f4d\u4e0e\u64cd\u4f5c<\/span>\r\nmasked =<\/span> cv2.<\/span>bitwise_and(<\/span>image,<\/span> image,<\/span> mask=<\/span>mask)<\/span>\r\ncv2.<\/span>imshow(<\/span>\"\u5e94\u7528\u63a9\u7801\u540e\u7684\u56fe\u50cf\"<\/span>,<\/span> masked)<\/span>\r\ncv2.<\/span>waitKey(<\/span>0<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u5982\u679c\u4e00\u5207\u987a\u5229\u7684\u8bdd\uff0c\u6211\u4eec\u5e94\u8be5\u4f1a\u6536\u5230\u7c7b\u4f3c\u4e8e\u8fd9\u6837\u7684\u8f93\u51fa\u3002<\/p>\n
    \n    \"\u56fe\u50cf10\"\n<\/div>\n
    \u7ed3\u8bba<\/h2>\n
    \u6211\u4eec\u7ec8\u4e8e\u5f00\u59cb\u8fdb\u5165\u56fe\u50cf\u5904\u7406\u7684\u6838\u5fc3\u90e8\u5206\u4e86\uff0c\u4e86\u89e3\u5176\u4e2d\u7684\u4f4d\u8fd0\u7b97\u548c\u63a9\u7801\u64cd\u4f5c\u975e\u5e38\u91cd\u8981\u3002<\/p>\n
    \u8fd9\u4e2a\u6982\u5ff5\u80fd\u5e2e\u52a9\u6211\u4eec\u5c4f\u853d\u6389\u5bf9\u6211\u4eec\u611f\u5174\u8da3\u7684\u90e8\u5206\u6216\u4ec5\u63a5\u6536\u6211\u4eec\u611f\u5174\u8da3\u7684\u90e8\u5206\u56fe\u50cf\uff0c\u975e\u5e38\u6709\u7528\u3002<\/p>\n
    \u6211\u4eec\u7684\u8fdb\u5c55\u901f\u5ea6\u8fd8\u7b97\u53ef\u4ee5\uff0c\u4f46\u5982\u679c\u4f60\u60f3\u76f4\u63a5\u8df3\u5230\u7ed3\u5c3e\uff0c\u5c31\u8bf7\u4fbf\u5427\uff01<\/p>\n
    \u8fd9\u91cc\u6709\u4e00\u4e9b\u5173\u4e8eOpenCV\u548c\u4eba\u8138\u8bc6\u522b\u7684\u6587\u7ae0\uff0c\u4ee5\u53ca\u4e00\u4e2a\u5173\u4e8eAndroid\u548cCameraX OpenCV\u7684Java\u5b9e\u73b0\u3002<\/p>\n
    \u53c2\u8003\u6587\u732e<\/h2>\n
      \n
    • OpenCV\u5b98\u65b9\u7f51\u7ad9<\/li>\n
    • OpenCV\u5165\u95e8\u4ecb\u7ecd<\/li>\n
    • \u6211\u7684\u56fe\u50cf\u5904\u7406GitHub\u4ed3\u5e93<\/li>\n
    • \u7b97\u672f\u8fd0\u7b97\u4ee3\u7801<\/li>\n
    • \u4f4d\u8fd0\u7b97\u4ee3\u7801<\/li>\n
    • \u63a9\u7801\u5904\u7406\u4ee3\u7801<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      \u5728\u8fd9\u4e2a\u56fe\u50cf\u5904\u7406\u7cfb\u5217\u7684\u7b2c\u4e94\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u66f4\u591a\u5730\u8ba8\u8bbaPython\u4e2d\u7684\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u4ee5\u53ca\u56fe\u50cf\u63a9\u7801\u5904\u7406\u3002 \u5efa\u8bae\u5728\u5f00\u59cb […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1944,421,1946,1945,1943],"class_list":["post-704","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-1944","tag-421","tag-1946","tag-1945","tag-1943"],"yoast_head":"\n\u56fe\u50cf\u5904\u7406\u6559\u7a0b(\u4e94)\uff1a\u6df1\u5165\u89e3\u6790\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u4e0e\u63a9\u7801\u5904\u7406\u6280\u672f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u4ecb\u7ecd\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u548c\u63a9\u7801\u5904\u7406\u6280\u672f\u3002\u901a\u8fc7\u5b9e\u4f8b\u6f14\u793a\u548c\u4ee3\u7801\u89e3\u6790\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1\u8fd9\u4e9b\u6838\u5fc3\u56fe\u50cf\u5904\u7406\u6280\u672f\uff0c\u63d0\u5347\u56fe\u50cf\u5904\u7406\u80fd\u529b\u3002\u9002\u5408\u6709\u4e00\u5b9a\u56fe\u50cf\u5904\u7406\u57fa\u7840\u7684\u5b66\u4e60\u8005\uff0c\u662f\u56fe\u50cf\u5904\u7406\u7cfb\u5217\u6559\u7a0b\u7684\u7b2c\u4e94\u90e8\u5206\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u56fe\u50cf\u5904\u7406\u90e8\u52065\uff1a\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u548c\u63a9\u7801\u5904\u7406\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u56fe\u50cf\u5904\u7406\u6559\u7a0b(\u4e94)\uff1a\u6df1\u5165\u89e3\u6790\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u4e0e\u63a9\u7801\u5904\u7406\u6280\u672f\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u4ecb\u7ecd\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u548c\u63a9\u7801\u5904\u7406\u6280\u672f\u3002\u901a\u8fc7\u5b9e\u4f8b\u6f14\u793a\u548c\u4ee3\u7801\u89e3\u6790\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1\u8fd9\u4e9b\u6838\u5fc3\u56fe\u50cf\u5904\u7406\u6280\u672f\uff0c\u63d0\u5347\u56fe\u50cf\u5904\u7406\u80fd\u529b\u3002\u9002\u5408\u6709\u4e00\u5b9a\u56fe\u50cf\u5904\u7406\u57fa\u7840\u7684\u5b66\u4e60\u8005\uff0c\u662f\u56fe\u50cf\u5904\u7406\u7cfb\u5217\u6559\u7a0b\u7684\u7b2c\u4e94\u90e8\u5206\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u56fe\u50cf\u5904\u7406\u90e8\u52065\uff1a\u7b97\u672f\u8fd0\u7b97\u3001\u4f4d\u8fd0\u7b97\u548c\u63a9\u7801\u5904\u7406\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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