{"id":189058,"date":"2024-11-12T04:13:18","date_gmt":"2024-11-11T20:13:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189058\/"},"modified":"2024-11-12T04:13:19","modified_gmt":"2024-11-11T20:13:19","slug":"%e6%8f%90%e5%8f%96%e5%9c%96%e7%89%87%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%8a%80%e5%b7%a7%e8%88%87%e6%96%b9%e6%b3%95-%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5%e6%8f%90%e5%8f%96%e5%9c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189058\/","title":{"rendered":"\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab\uff1a\u6280\u5de7\u8207\u65b9\u6cd5 (\u5982\u4f55\u8b58\u5225\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e6%8f%90%e5%8f%96%e5%9c%96%e7%89%87%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%8a%80%e5%b7%a7%e8%88%87%e6%96%b9%e6%b3%95-QHzyDWoOrs\">\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab\uff1a\u6280\u5de7\u8207\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u5716\u7247\u5df2\u6210\u70ba\u4fe1\u606f\u50b3\u905e\u7684\u91cd\u8981\u5a92\u4ecb\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u5b78\u8853\u7814\u7a76\uff0c\u5716\u7247\u4e2d\u6240\u5305\u542b\u7684\u6578\u64da\u90fd\u53ef\u80fd\u5c0d\u6211\u5011\u7684\u6c7a\u7b56\u548c\u5206\u6790\u7522\u751f\u91cd\u5927\u5f71\u97ff\u3002\u56e0\u6b64\uff0c\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab\u6210\u70ba\u4e86\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8b58\u5225\u548c\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u6709\u6548\u7684\u6280\u5de7\u8207\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%9c%96%e7%89%87%e6%95%b8%e6%93%9a%e6%8f%90%e5%8f%96%ef%bc%9f-QHzyDWoOrs\">\u4ec0\u9ebc\u662f\u5716\u7247\u6578\u64da\u63d0\u53d6\uff1f<\/h2>\n<p>\u5716\u7247\u6578\u64da\u63d0\u53d6\u662f\u6307\u5f9e\u5716\u7247\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u4fe1\u606f\u6216\u6578\u64da\u7684\u904e\u7a0b\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u662f\u6587\u672c\u3001\u5716\u5f62\u3001\u8868\u683c\u6216\u5176\u4ed6\u5f62\u5f0f\u7684\u4fe1\u606f\u3002\u96a8\u8457\u8a08\u7b97\u6a5f\u8996\u89ba\u6280\u8853\u7684\u767c\u5c55\uff0c\u9019\u4e00\u904e\u7a0b\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u7c21\u55ae\u548c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e6%8f%90%e5%8f%96%e5%9c%96%e7%89%87%e6%95%b8%e6%93%9a%e7%9a%84%e5%b8%b8%e8%a6%8b%e6%96%b9%e6%b3%95-QHzyDWoOrs\">\u63d0\u53d6\u5716\u7247\u6578\u64da\u7684\u5e38\u898b\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e5%85%89%e5%ad%b8%e5%ad%97%e7%ac%a6%e8%ad%98%e5%88%a5%ef%bc%88ocr%ef%bc%89-QHzyDWoOrs\">1. \u5149\u5b78\u5b57\u7b26\u8b58\u5225\uff08OCR\uff09<\/h3>\n<p>\u5149\u5b78\u5b57\u7b26\u8b58\u5225\uff08OCR\uff09\u662f\u4e00\u7a2e\u5c07\u5716\u7247\u4e2d\u7684\u6587\u672c\u8f49\u63db\u70ba\u53ef\u7de8\u8f2f\u6587\u672c\u7684\u6280\u8853\u3002\u9019\u7a2e\u6280\u8853\u7279\u5225\u9069\u5408\u65bc\u63d0\u53d6\u5305\u542b\u6587\u5b57\u7684\u5716\u7247\uff0c\u4f8b\u5982\u6383\u63cf\u7684\u6587\u6a94\u6216\u5716\u7247\u4e2d\u7684\u6a19\u7c64\u3002\u5e38\u898b\u7684OCR\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Tesseract\uff1a<\/strong>\u4e00\u500b\u958b\u6e90\u7684OCR\u5f15\u64ce\uff0c\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904eAPI\u9032\u884c\u96c6\u6210\u3002<\/li>\n<li><strong>Adobe Acrobat\uff1a<\/strong>\u63d0\u4f9b\u5f37\u5927\u7684OCR\u529f\u80fd\uff0c\u53ef\u4ee5\u5c07\u6383\u63cf\u7684PDF\u8f49\u63db\u70ba\u53ef\u7de8\u8f2f\u7684\u6587\u6a94\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Tesseract\u9032\u884cOCR\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import pytesseract\nfrom PIL import Image\n\n# \u6253\u958b\u5716\u7247\nimg = Image.open('image.png')\n\n# \u4f7f\u7528Tesseract\u9032\u884cOCR\ntext = pytesseract.image_to_string(img)\n\nprint(text)<\/code><\/pre>\n<h3 id=\"2-%e5%9c%96%e5%83%8f%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93-QHzyDWoOrs\">2. \u5716\u50cf\u8655\u7406\u6280\u8853<\/h3>\n<p>\u9664\u4e86OCR\uff0c\u5716\u50cf\u8655\u7406\u6280\u8853\u4e5f\u53ef\u4ee5\u7528\u4f86\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u908a\u7de3\u6aa2\u6e2c\u7b97\u6cd5\u4f86\u8b58\u5225\u5716\u7247\u4e2d\u7684\u5f62\u72c0\u548c\u7d50\u69cb\u3002\u9019\u4e9b\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5f9e\u5716\u7247\u4e2d\u63d0\u53d6\u5716\u8868\u6216\u6578\u64da\u53ef\u8996\u5316\u3002<\/p>\n<h4 id=\"%e9%82%8a%e7%b7%a3%e6%aa%a2%e6%b8%ac%e7%a4%ba%e4%be%8b-QHzyDWoOrs\">\u908a\u7de3\u6aa2\u6e2c\u793a\u4f8b<\/h4>\n<pre><code>import cv2\n\n# \u8b80\u53d6\u5716\u7247\nimg = cv2.imread('image.png')\n\n# \u8f49\u63db\u70ba\u7070\u5ea6\u5716\ngray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)\n\n# \u4f7f\u7528Canny\u908a\u7de3\u6aa2\u6e2c\nedges = cv2.Canny(gray, 100, 200)\n\n# \u986f\u793a\u7d50\u679c\ncv2.imshow('Edges', edges)\ncv2.waitKey(0)\ncv2.destroyAllWindows()<\/code><\/pre>\n<h3 id=\"3-%e6%a9%9f%e5%99%a8%e5%ad%b8%e7%bf%92%e8%88%87%e6%b7%b1%e5%ba%a6%e5%ad%b8%e7%bf%92-QHzyDWoOrs\">3. \u6a5f\u5668\u5b78\u7fd2\u8207\u6df1\u5ea6\u5b78\u7fd2<\/h3>\n<p>\u96a8\u8457\u4eba\u5de5\u667a\u80fd\u6280\u8853\u7684\u9032\u6b65\uff0c\u6a5f\u5668\u5b78\u7fd2\u548c\u6df1\u5ea6\u5b78\u7fd2\u4e5f\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5716\u7247\u6578\u64da\u63d0\u53d6\u3002\u901a\u904e\u8a13\u7df4\u6a21\u578b\u4f86\u8b58\u5225\u7279\u5b9a\u7684\u5716\u50cf\u7279\u5fb5\uff0c\u6211\u5011\u53ef\u4ee5\u81ea\u52d5\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5377\u7a4d\u795e\u7d93\u7db2\u7d61\uff08CNN\uff09\u4f86\u8b58\u5225\u548c\u5206\u985e\u5716\u7247\u4e2d\u7684\u7269\u9ad4\u3002<\/p>\n<h4 id=\"%e6%b7%b1%e5%ba%a6%e5%ad%b8%e7%bf%92%e7%a4%ba%e4%be%8b-QHzyDWoOrs\">\u6df1\u5ea6\u5b78\u7fd2\u793a\u4f8b<\/h4>\n<pre><code>from keras.models import load_model\nimport numpy as np\n\n# \u52a0\u8f09\u9810\u8a13\u7df4\u6a21\u578b\nmodel = load_model('model.h5')\n\n# \u9810\u8655\u7406\u5716\u7247\nimg = cv2.imread('image.png')\nimg = cv2.resize(img, (224, 224))\nimg = np.expand_dims(img, axis=0)\n\n# \u9032\u884c\u9810\u6e2c\npredictions = model.predict(img)\nprint(predictions)<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-QHzyDWoOrs\">\u7d50\u8ad6<\/h2>\n<p>\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5728\u5546\u696d\u5206\u6790\u3001\u5b78\u8853\u7814\u7a76\u9084\u662f\u65e5\u5e38\u751f\u6d3b\u4e2d\u3002\u901a\u904e\u4f7f\u7528OCR\u3001\u5716\u50cf\u8655\u7406\u6280\u8853\u4ee5\u53ca\u6a5f\u5668\u5b78\u7fd2\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u5f9e\u5716\u7247\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u4fe1\u606f\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u9019\u4e00\u904e\u7a0b\u5c07\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u8b58\u5225\u548c\u63d0\u53d6\u5716\u7247\u4e2d\u7684\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6709\u6548\u6280\u5de7\u8207\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-189058","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=189058"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189058\/revisions"}],"predecessor-version":[{"id":189059,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189058\/revisions\/189059"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}