{"id":1735,"date":"2023-07-02T22:18:04","date_gmt":"2023-07-02T13:18:04","guid":{"rendered":"https:\/\/fukugyouhistory.tokyo\/?p=1735"},"modified":"2023-07-02T22:22:31","modified_gmt":"2023-07-02T13:22:31","slug":"python%e3%80%80pdf%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/fukugyouhistory.tokyo\/?p=1735","title":{"rendered":"Python\u3000PDF\u30d5\u30a1\u30a4\u30eb\u3092\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3057\u3066\u307f\u308b"},"content":{"rendered":"\n<p>PDF\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092AI\u3092\u4f7f\u3063\u3066\u8981\u7d04\u3057\u305f\u308a\u3001Q&amp;A\u5fdc\u7b54\u306e\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d44\u3093\u3067\u307f\u305f\u3044\u3068\u601d\u3044\u3001<br>\u307e\u305a\u306fPDF\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u60c5\u5831\u3092\u629c\u304d\u51fa\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u300cPDFminer\u300d\u3068\u8a00\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">PDFminer\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>!pip install pdfminer.six<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PDFminer\u3092\u7528\u3044\u305f\u30b3\u30fc\u30c9\u306e\u5b9f\u884c<\/h2>\n\n\n\n<p><a href=\"https:\/\/fukugyouhistory.tokyo\/?p=1207\" target=\"_blank\" rel=\"noreferrer noopener\">Fast-Whisper\u3092\u7d39\u4ecb\u3057\u305f\u8a18\u4e8b<\/a>\u3092PDF\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u305f\u306e\u3067\u3001\u3053\u308c\u3092\u7528\u3044\u3066\u3044\u304d\u307e\u3059\u3002<br>\u30b3\u30fc\u30c9\u3068\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u306b\u683c\u7d0d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.shibutan-bloomers.com\/python_library_pdfminer-six\/2124\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30a2\u30c4\u30b7\u3055\u3093\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u9802\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/Fast-Whisper.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Fast-Whisper\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-5c2c9088-7aec-4903-8eb7-7bc9ad8f47a2\" href=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/Fast-Whisper.pdf\">Fast-Whisper<\/a><a href=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/Fast-Whisper.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-5c2c9088-7aec-4903-8eb7-7bc9ad8f47a2\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from pdfminer.pdfinterp import PDFResourceManager\nfrom pdfminer.converter import TextConverter\nfrom pdfminer.pdfinterp import PDFPageInterpreter\nfrom pdfminer.pdfpage import PDFPage\nfrom pdfminer.layout import LAParams\nfrom io import StringIO\n\nfile_name=\"Fast-Whisper.pdf\"\n\n# binary\u3067File\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\nfp = open(file_name, 'rb')\n\n# \u51fa\u529b\u5148\u3092Python\u30b3\u30f3\u30bd\u30fc\u30eb\u3059\u308b\u305f\u3081\u306bIO\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u53d6\u5f97\noutfp = StringIO()\n\n# \u5404\u7a2e\u30c6\u30ad\u30b9\u30c8\u62bd\u51fa\u306b\u5fc5\u8981\u306aPdfminer.six\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3059\u308b\u51e6\u7406\n\n# PDFResourceManager\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53d6\u5f97\nrmgr = PDFResourceManager()\n# LAParams\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53d6\u5f97\nlprms = LAParams()\n# TextConverter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53d6\u5f97\ndevice = TextConverter(rmgr, outfp, laparams=lprms)\n# PDFPageInterpreter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53d6\u5f97\niprtr = PDFPageInterpreter(rmgr, device)\n\n# PDF\u30d5\u30a1\u30a4\u30eb\u304b\u30891\u30da\u30fc\u30b8\u305a\u3064\u89e3\u6790(\u30c6\u30ad\u30b9\u30c8\u62bd\u51fa)\u51e6\u7406\u3059\u308b\nfor page in PDFPage.get_pages(fp):\n    iprtr.process_page(page)\n\n# Python\u30b3\u30f3\u30bd\u30fc\u30eb\u3078\u306e\u51fa\u529b\u5185\u5bb9\u3092\u53d6\u5f97\ntext = outfp.getvalue()\n\n# I\/O\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u9589\u3058\u308b\noutfp.close()\n# TextConverter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u89e3\u653e\ndevice.close()\n# File\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u9589\u3058\u308b\nfp.close()\n\n# Jupyter\u306e\u51fa\u529b\u30dc\u30c3\u30af\u30b9\u306b\u8868\u793a\u3059\u308b\nprint(text)<\/code><\/pre>\n\n\n\n<p>\u7121\u4e8b\u306b\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u62bd\u51fa\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"f9f9f9\" data-has-transparency=\"true\" style=\"--dominant-color: #f9f9f9;\" decoding=\"async\" width=\"788\" height=\"533\" sizes=\"(max-width: 788px) 100vw, 788px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/image-1.png\" alt=\"\" class=\"wp-image-1742 has-transparency\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/image-1.png 788w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/image-1-300x203.png 300w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/07\/image-1-768x519.png 768w\" \/><\/figure>\n\n\n\n<p>\u8868\u306e\u90e8\u5206\u306f\u884c\u5217\u304c\u9806\u5e8f\u30d0\u30e9\u30d0\u30e9\u3067\u62bd\u51fa\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u53d6\u308a\u6271\u3044\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u305d\u3046\u3067\u3059\u3002\uff08\u4ee5\u4e0b\u3001\u51fa\u529b\u7d50\u679c\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Large-v2 model on GPU\n\nImplementation Precision Beam size Time Max. GPU memory Max. CPU memo\n\nopenai\/whisper\n\nfp16\n\nfaster-whisper\n\nfp16\n\n5\n\n5\n\n4m30s 11325MB\n\n9439MB\n\n54s\n\n4755MB\n\n3244MB<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u3068\u308a\u3042\u3048\u305a\u306f\u3001PDF\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u60c5\u5831\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3057\u305f\u3002\u524d\u9032\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PDF\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092AI\u3092\u4f7f\u3063\u3066\u8981\u7d04\u3057\u305f\u308a\u3001Q&amp;A\u5fdc\u7b54\u306e\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d44\u3093\u3067\u307f\u305f\u3044\u3068\u601d\u3044\u3001\u307e\u305a\u306fPDF\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u60c5\u5831\u3092\u629c\u304d\u51fa\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f\u300cPDFminer\u300d\u3068\u8a00\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":{"0":"post-1735","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-python"},"_links":{"self":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/1735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1735"}],"version-history":[{"count":5,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/1735\/revisions"}],"predecessor-version":[{"id":1746,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/1735\/revisions\/1746"}],"wp:attachment":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}