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\/>\n<h2>\u90a3\u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u95ee\u9898\u5728\u5de5\u7a0b\u91cc\u8fd9\u4e48\u70e6\u4eba&#xff1f;<\/h2>\n<p>\u56e0\u4e3a\u4e00\u65e6\u4f60\u628a\u8fd9\u4e9b\u201c\u91cd\u590d\u7ed8\u5236\u201d\u7684\u5b57\u7b26\u76f4\u63a5\u5f53\u6210\u771f\u5b9e\u6587\u672c\u6765\u7528&#xff0c;\u540e\u679c\u4f1a\u975e\u5e38\u5177\u4f53&#xff1a;<\/p>\n<ul>\n<li>\u6587\u672c\u91cd\u590d<\/li>\n<li>\u6bb5\u843d\u88ab\u62c9\u957f<\/li>\n<li>\u76f8\u540c\u53e5\u5b50\u51fa\u73b0\u591a\u6b21<\/li>\n<li>\u4e0b\u6e38 RAG \/ \u641c\u7d22\u53ec\u56de\u8d28\u91cf\u660e\u663e\u4e0b\u964d<\/li>\n<\/ul>\n<p>\u800c\u4e14&#xff0c;\u8fd9\u7c7b\u95ee\u9898\u5f80\u5f80\u4e0d\u662f\u5168\u9875\u6027\u7684&#xff0c;\u800c\u662f&#xff1a;<\/p>\n<ul>\n<li>\u53ea\u5728\u67d0\u4e9b\u6bb5\u843d\u51fa\u73b0<\/li>\n<li>\u53ea\u5728\u67d0\u4e9b\u5b57\u4f53\u6216\u6837\u5f0f\u4e0b\u51fa\u73b0<\/li>\n<li>\u968f\u7740 PDF \u6765\u6e90\u53d8\u5316&#xff0c;\u5ffd\u9690\u5ffd\u73b0<\/li>\n<\/ul>\n<p>\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48&#xff1a;<\/p>\n<p>\u201c\u5185\u5bb9\u6d41\u91cd\u590d\u201d\u51e0\u4e4e\u662f\u6240\u6709 PDF \u89e3\u6790\u7cfb\u7edf&#xff0c;\u8fdf\u65e9\u90fd\u4f1a\u649e\u4e0a\u7684\u4e00\u5835\u5899\u3002<\/p>\n<hr \/>\n<h2>pdfplumber \u662f\u600e\u4e48\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\u7684&#xff1f;<\/h2>\n<p>\u8fd9\u91cc\u5fc5\u987b\u8bf4\u4e00\u53e5\u975e\u5e38\u91cd\u8981\u7684\u8bdd&#xff1a;<\/p>\n<p>pdfplumber \u5728\u5b57\u7b26\u7ea7\u53bb\u91cd\u8fd9\u4ef6\u4e8b\u4e0a&#xff0c;\u5df2\u7ecf\u505a\u5f97\u76f8\u5f53\u6210\u719f\u4e86\u3002<\/p>\n<p>\u5b83\u5e76\u4e0d\u662f\u201c\u6ca1\u770b\u5230\u91cd\u590d\u201d&#xff0c;\u800c\u662f\u660e\u786e\u610f\u8bc6\u5230\u8fd9\u4ef6\u4e8b\u5b58\u5728&#xff0c;\u5e76\u4e14\u4e3b\u52a8\u5c1d\u8bd5\u89e3\u51b3\u3002<\/p>\n<p>\u5177\u4f53\u4ee3\u7801\u5728\u8fd9&#xff0c;\u53ef\u80fd\u9700\u8981\u4e3b\u52a8\u8c03\u7528\u3002<\/p>\n<p>  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.flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-7GjKIprGb9BTLA6D rect.text{fill:none;stroke-width:0;}#mermaid-svg-7GjKIprGb9BTLA6D .icon-shape,#mermaid-svg-7GjKIprGb9BTLA6D .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-7GjKIprGb9BTLA6D .icon-shape p,#mermaid-svg-7GjKIprGb9BTLA6D .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-7GjKIprGb9BTLA6D .icon-shape rect,#mermaid-svg-7GjKIprGb9BTLA6D .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-7GjKIprGb9BTLA6D .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-7GjKIprGb9BTLA6D .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-7GjKIprGb9BTLA6D :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8f93\u5165&#xff1a;chars \u5217\u8868<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6309 key \u6392\u5e8fkey&#061;(upright,text,fontname,size,&#8230;)<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6309 key \u5206\u7ec4(text\u4e00\u81f4 &#043; \u5b57\u4f53\u5c5e\u6027\u4e00\u81f4)<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5bf9\u6bcf\u7ec4&#xff1a;\u5148\u6309 doctop \u805a\u7c7b(tolerance)<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5bf9\u6bcf\u4e2a y-cluster&#xff1a;\u518d\u6309 x0 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\u90a3\u5b83\u4eec\u5f88\u53ef\u80fd\u53ea\u662f\u540c\u4e00\u6b21\u663e\u793a\u6548\u679c\u7684\u4e0d\u540c\u7ed8\u5236\u3002<\/p>\n<h3>\u53bb\u91cd\u7684\u6838\u5fc3\u4f9d\u636e<\/h3>\n<p>pdfplumber \u5e76\u4e0d\u4f1a\u4ec5\u4ec5\u6839\u636e\u5b57\u7b26\u5185\u5bb9&#xff08;\u6bd4\u5982 Unicode&#xff09;\u6765\u53bb\u91cd&#xff0c;\u56e0\u4e3a&#xff1a;<\/p>\n<ul>\n<li>\u4e0d\u540c\u5b57\u7b26\u53ef\u80fd\u91cd\u53e0&#xff08;\u4f8b\u5982\u6807\u6ce8\u3001\u6ce8\u97f3&#xff09;<\/li>\n<li>\u76f8\u540c\u5b57\u7b26\u5728\u4e0d\u540c\u4f4d\u7f6e\u662f\u5b8c\u5168\u5408\u7406\u7684<\/li>\n<\/ul>\n<p>\u5b83\u5173\u6ce8\u7684\u662f&#xff1a;<\/p>\n<ul>\n<li>\u5b57\u7b26\u7684\u5185\u5bb9<\/li>\n<li>\u5b57\u7b26\u4e4b\u95f4\u7684\u7a7a\u95f4\u5173\u7cfb<\/li>\n<\/ul>\n<p>\u7b80\u5316\u7406\u89e3\u7684\u8bdd&#xff0c;\u5b83\u5728\u505a\u7684\u662f&#xff1a;<\/p>\n<p>\u201c\u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u5728\u7a7a\u95f4\u4e0a\u51e0\u4e4e\u662f\u540c\u4e00\u4e2a\u4e1c\u897f&#xff0c;\u90a3\u5c31\u53ea\u7559\u4e00\u4e2a\u3002\u201d<\/p>\n<p>pdfplumber \u5e76\u6ca1\u6709\u4f7f\u7528 bbox IOU \u8fd9\u79cd\u201c\u89c6\u89c9\u8bed\u4e49\u5f3a\u201d\u7684\u6307\u6807&#xff0c;\u800c\u662f\u91c7\u7528\u4e86\u66f4\u7b26\u5408\u5185\u5bb9\u6d41\u7279\u6027\u7684\u505a\u6cd5&#xff1a;\u6309 y \u8f74\u3001x \u8f74\u5206\u522b\u805a\u7c7b&#xff0c;\u53ea\u5728\u6570\u503c\u4e0a\u975e\u5e38\u63a5\u8fd1\u65f6\u624d\u5224\u4e3a\u91cd\u590d\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u4e2a\u975e\u5e38\u5de5\u7a0b\u5316\u3001\u4e5f\u975e\u5e38\u7406\u6027\u7684\u5224\u65ad<\/h2>\n<p>pdfplumber \u7684\u53bb\u91cd\u903b\u8f91&#xff0c;\u80cc\u540e\u5176\u5b9e\u6709\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u5de5\u7a0b\u53d6\u820d&#xff1a;<\/p>\n<p>\u5b81\u53ef\u5076\u5c14\u4fdd\u7559\u4e00\u70b9\u91cd\u590d&#xff0c;\u4e5f\u4e0d\u8981\u6fc0\u8fdb\u5230\u8bef\u5220\u771f\u5b9e\u6587\u672c\u3002<\/p>\n<p>\u8fd9\u70b9\u975e\u5e38\u5173\u952e\u3002\u56e0\u4e3a\u5728\u5185\u5bb9\u6d41\u91cc&#xff1a;\u201c\u770b\u8d77\u6765\u91cd\u5408\u201d\u7684\u5b57\u7b26\u548c\u201c\u786e\u5b9e\u662f\u91cd\u590d\u7ed8\u5236\u201d\u7684\u5b57\u7b26&#xff0c;\u5728\u6570\u503c\u5c42\u9762&#xff0c;\u6709\u65f6\u5019\u5dee\u522b\u5e76\u4e0d\u5927\u3002<\/p>\n<p>\u6240\u4ee5 pdfplumber 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