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2024\u5e7409\u670812\u65e5 00:12<\/em>\u00a0<\/span>\u9655\u897f<\/span><\/em><\/span><\/section>\n

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\u5728\u4e0a\u7bc7\u4e2d\uff0c\u6211\u4eec\u5bf9\u626b\u63cf\u5168\u80fd\u738b\u548cDoc2X\u8fd9\u4e24\u6b3eOCR\u5de5\u5177\u8fdb\u884c\u4e86\u4ecb\u7ecd\uff0c\u5b83\u4eec\u7684\u51fa\u8272\u6027\u80fd\u548c\u5b9e\u7528\u529f\u80fd\u4f7f\u5176\u6210\u4e3a\u4f17\u591a\u7528\u6237\u7684\u5fc5\u5907\u5de5\u5177\u3002\u7ee7\u7eed\u8fd9\u4e2a\u7cfb\u5217\uff0c\u6211\u4eec\u5c06\u5728\u4e2d\u7bc7\u4e2d\u805a\u7126\u4e8e<\/span>PaddleOCR<\/span>\u3001OCRmyPDF\u3001Simple-ocr-opencv\u548c<\/span><\/span>EasyOCR<\/span>\uff0c\u8fd9\u56db\u6b3e\u5de5\u5177\u5404\u6709\u7279\u8272\uff0c\u6db5\u76d6\u5404\u79cd\u7528\u6237\u9700\u6c42\uff0c\u4e3a\u6587\u5b57\u8bc6\u522b\u9886\u57df\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/span><\/span><\/p>\n<\/section>\n
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PaddleOCR<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
PaddleOCR\u662f\u767e\u5ea6\u5f00\u6e90\u7684\u4e00\u5957OCR\u5de5\u5177\u5e93\uff0c\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u8bc6\u522b\u51c6\u786e\u7387\u9ad8\u3001\u901f\u5ea6\u5feb\u3001\u652f\u6301\u591a\u79cd\u6a21\u578b\u548c\u53c2\u6570\u914d\u7f6e\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u7528\u6237\u7684\u9700\u6c42\u3002\u4f46\u5176\u6a21\u578b\u6587\u4ef6\u8f83\u5927\uff0c\u8d44\u6e90\u6d88\u8017\u8f83\u9ad8\uff0c\u9700\u8981\u4e00\u5b9a\u7684\u5b58\u50a8\u7a7a\u95f4\u548cCPU\/GPU\u8d44\u6e90\u3002<\/span><\/section>\n
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\u5b98\u65b9\u5730\u5740\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
https:\/\/github.com\/PaddlePaddle\/PaddleOCR<\/span><\/section>\n
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\u5b89<\/strong><\/span>\u88c5<\/strong><\/span>\u547d\u4ee4\uff1a<\/strong><\/span>pip install paddleocr<\/span><\/p>\n<\/section>\n<\/li>\n
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\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
import paddleocr<\/span><\/p>\n
# \u00a0\u521d\u59cb\u5316\u8bc6\u522b\u5668<\/span><\/p>\n
ocr = paddleocr.OCR()<\/span><\/p>\n
# \u00a0\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6<\/span><\/p>\n
img_path = ‘\/path\/to\/image.png’<\/span><\/p>\n
img = paddleocr.read_image(img_path)<\/span><\/p>\n
# \u00a0\u8fdb\u884c<\/span>OCR\u8bc6\u522b<\/span><\/span><\/p>\n
result = ocr.ocr(img)<\/span><\/p>\n
# \u00a0\u8f93\u51fa\u8bc6\u522b\u7ed3\u679c<\/span><\/p>\n
for line in result:<\/span><\/p>\n
print(l<\/span>ine)<\/span><\/p>\n
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\u4e0d\u8db3<\/strong><\/span>\uff1a<\/strong><\/span>\u65e0\u6cd5<\/span>\u8bc6\u522b\u5e76\u8f93\u51fa\u8868\u683c\uff0c\u6ca1\u6709\u516c\u5f0f\u8bc6\u522b\u7684\u80fd\u529b\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<\/section>\n
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$\"\"$ <\/section>\n
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OCRmyPDF<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
OCRmyPDF\u662f\u57fa\u4e8eTesseract-OCR\u5f00\u53d1\u3001\u8bad\u7ec3\u7684\u6587\u5b57\u8bc6\u522b\u63d0\u53d6\u7684\u5f00\u6e90\u9879\u76ee\u3002\u5b83\u53ef\u4ee5\u5c06\u626b\u63cf\u6216\u56fe\u50cf\u6587\u4ef6\u4e2d\u7684\u6587\u672c\u8f6c\u6362\u4e3a\u53ef\u7f16\u8f91\u7684PDF\u6587\u6863\u3002<\/span><\/p>\n
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\u5b98\u65b9\u5730\u5740\uff1a<\/strong><\/span><\/p>\n
https:\/\/github.com\/ocrmypdf\/OCRmyPDF<\/span><\/p>\n<\/section>\n<\/li>\n
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\u5b89<\/strong><\/span>\u88c5\u547d\u4ee4\uff1a<\/strong><\/span>pip install ocrmypdf<\/span><\/p>\n<\/li>\n
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\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
ocrmypdf\/path\/to\/input.pdf \/path\/to\/output.pdf<\/span><\/p>\n
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\u4f18\u70b9\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
\u8de8\u5e73<\/strong>\u53f0\u652f<\/strong>\u6301<\/strong>\uff1a\u65e0\u8bba\u662fWindows\u3001macOS\u8fd8\u662f Linux\uff0cOCRmyPDF\u90fd\u80fd\u5b8c\u7f8e\u8fd0\u884c\uff0c\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002<\/span><\/p>\n
\u6613\u4e8e\u4f7f\u7528<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u754c\u9762\u8f7b\u677e\u5730\u5c06\u626b\u63cf\u7684PDF \u6587\u4ef6\u8f6c\u6362\u4e3a\u5305\u542bOCR \u6587\u672c\u5c42\u7684PDF\u3002<\/span><\/p>\n
\u9ad8\u5ea6\u53ef\u5b9a\u5236<\/strong>\uff1a\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684OCR \u5f15\u64ce\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684OCR \u5f15\u64ce\u3002<\/span><\/p>\n
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Simple-ocr-opencv<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
simple-ocr-opencv\u662f\u57fa\u4e8eOpenCV\u548cNumpy\u7684OCR\u8bc6\u522b\u5f15\u64ce\u3002\u9002\u7528\u4e8e\u5904\u7406\u5e38\u89c1\u7684OCR\u4efb\u52a1\uff0c\u5982\u8eab\u4efd\u8bc1\u3001\u8425\u4e1a\u6267\u7167\u3001\u8f66\u724c\u7b49\u3002\u6613\u7528\u6027\u597d\u3001\u6a21\u578b\u8f83\u5c0f\u3001\u90e8\u7f72\u65b9\u4fbf\uff0c\u4f46\u8bc6\u522b\u7387\u6709\u5f85\u63d0\u9ad8\u3001\u529f\u80fd\u76f8\u5bf9\u7b80\u5355\u3002<\/span><\/section>\n
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\u5b98\u65b9\u5730\u5740\uff1a<\/strong><\/span><\/p>\n
https:\/\/github.com\/goncalopp\/simple-ocr-opencv<\/span><\/p>\n<\/section>\n<\/li>\n
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\u5b89\u88c5\u547d\u4ee4\uff1a<\/strong><\/span>pip install simple-ocr-opencv<\/span><\/p>\n<\/section>\n<\/li>\n
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\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
import cv2<\/span><\/p>\n
from simple_ocr import OCR<\/span><\/p>\n
# \u00a0\u521d\u59cb\u5316OCR\u8bc6\u522b\u5668<\/span><\/p>\n
ocr = OCR()<\/span><\/p>\n
# \u00a0\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6<\/span><\/p>\n
img_path = ‘\/path\/to\/image.png’<\/span><\/p>\n
img = cv2.imread(img_path)<\/span><\/p>\n
# \u00a0\u8fdb\u884cOCR\u8bc6\u522b<\/span><\/p>\n
result = ocr.ocr(img)<\/span><\/p>\n
# \u00a0\u8f93\u51fa\u8bc6\u522b\u7ed3\u679c<\/span><\/p>\n
print(result)<\/span><\/p>\n
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EasyOCR<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
EasyOCR\u662f\u57fa\u4e8eTesseract OCR\u5f15\u64ce\u7684OCR\u8bc6\u522b\u5e93\uff0c\u7528\u4e8e\u56fe\u50cf\u8bc6\u522b\u8f93\u51fa\u6587\u672c\uff0c\u76ee\u524d\u652f\u630180\u591a\u79cd\u8bed\u8a00\u3002\u9002\u7528\u4e8e\u6587\u672c\u6392\u5217\u548c\u5b57\u68c0\u6d4b\u51c6\u786e\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684OCR \u5e94\u7528\u573a\u666f\uff0c\u5982\u540d\u7247\u8bc6\u522b\u3001\u53d1\u7968\u8bc6\u522b\u3001\u5546\u54c1\u6807\u7b7e\u8bc6\u522b\u7b49\u3002\u4f46\u5176\u6a21\u578b\u6587\u4ef6\u8f83\u5927\uff0c\u5b9a\u5236\u5316\u96be\u5ea6\u8f83\u9ad8\uff0c\u9700\u8981\u4e00\u5b9a\u7684\u5f00\u53d1\u7ecf\u9a8c\u3002<\/span><\/section>\n
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\u5b98\u65b9\u5730\u5740\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
https:\/\/github.com\/JaidedAI\/EasyOCR<\/span><\/p>\n
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\u5b89\u88c5\u547d\u4ee4\uff1a<\/strong><\/span>pip install easyocr<\/span><\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
\u6ce8\uff1aEasyOCR\u7684\u6a21\u578b\u662f\u57fa\u4e8epytorch\u6846\u67b6\u8bad\u7ec3\u7684\uff0c\u5728easyocr\u4e0b\u8f7d\u540c\u65f6\u4f1a\u4e0b\u8f7d\u4e00\u4e9b\u5176\u5b83\u9644\u52a0python\u5305\uff0c\u4f8b\u5982pytorch\uff0ctorchvision\u7b49\uff0c\u65f6\u95f4\u9700\u8981\u4e45\u4e00\u70b9\u3002\u53e6\u5916\uff0c\u5b98\u65b9\u63d0\u793awin\u7cfb\u7edf\u8981\u9884\u5148\u5b89\u88c5\u597dtorch\u548ctorchvision\u3002<\/span><\/p>\n
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\u4f7f\u7528\u793a\u4f8b1\uff1a<\/strong><\/span>\u8bc6\u522b\u56fe\u50cf\u4e2d\u7684\u6587\u672c<\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n
From easyocr import EasyOCR<\/span><\/p>\n
# \u00a0\u521b\u5efa EasyOCR \u5b9e\u4f8b<\/span><\/p>\n
ocr = EasyOCR()<\/span><\/p>\n
# \u00a0\u8bc6\u522b\u56fe\u7247\u4e2d\u7684\u6587\u672c<\/span><\/p>\n
result = ocr.readtext(‘path\/to\/image.jpg’)<\/span><\/p>\n
# \u00a0\u8f93\u51fa\u8bc6\u522b\u7ed3\u679c<\/span><\/p>\n
for text in result:<\/span><\/p>\n
print(text)<\/span><\/p>\n
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\u4f7f\u7528\u793a\u4f8b2\uff1a<\/strong><\/span>\u8bc6\u522b\u89c6\u9891\u4e2d\u7684\u5b9e\u65f6\u6587\u672c<\/span><\/section>\n<\/li>\n<\/ul>\n<\/section>\n
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from easyocr import EasyOCR<\/span><\/p>\n
# \u00a0\u521b\u5efa EasyOCR \u5b9e\u4f8b<\/span><\/p>\n
ocr = EasyOCR()<\/span><\/p>\n
# \u00a0\u6253\u5f00\u89c6\u9891\u6587\u4ef6<\/span><\/p>\n
video = cv2.VideoCapture(‘path\/to\/video.mp4’)<\/span><\/p>\n
while True:<\/span><\/p>\n
# \u00a0\u8bfb\u53d6\u4e00\u5e27\u89c6\u9891<\/span><\/p>\n
ret, frame = video.read()<\/span><\/p>\n
if not ret:<\/span><\/p>\n
break<\/span><\/p>\n
# \u00a0\u8bc6\u522b\u89c6\u9891\u5e27\u4e2d\u7684\u6587\u672c<\/span><\/p>\n
result = ocr.readtext(frame)<\/span><\/p>\n
# \u00a0\u8f93\u51fa\u8bc6\u522b\u7ed3\u679c<\/span><\/p>\n
for text in result:<\/span><\/p>\n
print(text)<\/span><\/p>\n
# \u00a0\u91ca\u653e\u89c6\u9891\u8d44\u6e90<\/span><\/p>\n
video.release()<\/span><\/p>\n
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\u5728\u672c\u7bc7\u63a8\u6587\u4e2d\uff0c\u6211\u4eec\u5411\u60a8\u4ecb\u7ecd\u4e86PaddleOCR\u3001OCRmyPDF\u3001Simple-ocr-opencv\u548cEasyOCR\u56db\u4e2a\u5de5\u5177\u3002\u6bcf\u4e2a\u5de5\u5177\u90fd\u6709\u5176\u7279\u70b9\u548c\u4f18\u52bf\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u5904\u7406\u6587\u672c\u8bc6\u522b\u4efb\u52a1\u3002\u4e0b\u7bc7\u63a8\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3a\u60a8\u4ecb\u7ecdPearOCR\u548cUmi-OCR\u8fd9\u4e24\u4e2a\u72ec\u7279\u7684OCR\u5de5\u5177\u3002\u5b83\u4eec\u5c06\u4e3a\u60a8\u5e26\u6765\u66f4\u591a\u60ca\u559c\u548c\u4fbf\u5229\u3002\u656c\u8bf7\u671f\u5f85\u3002<\/section>\n<\/section>\n
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\u7279\u522b\u8bf4\u660e\uff1a\u672c\u6587\u4ec5\u4f9b\u5b66\u4e60\u4ea4\u6d41\uff0c\u5982\u6709\u4e0d\u59a5\u6b22\u8fce\u540e\u53f0\u8054\u7cfb\u5c0f\u7f16\u3002<\/span><\/section>\n<\/section>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
\u641c\u7d22\u716e\u8bd1 | \u90a3\u4e9b\u597d\u7528\u7684OCR\u5de5\u5177\uff08\u4e2d\uff09 \u539f\u521b\u00a0\u80e1\u4f73\u5b87\u00a0\u7ffb\u8bd1\u6280\u672f\u6559\u80b2\u4e0e\u7814\u7a76 2024\u5e7409\u670812 […]<\/p>\n","protected":false},"author":1,"featured_media":33744,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[],"class_list":["post-33743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-96"],"_links":{"self":[{"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/posts\/33743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linguaresources.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33743"}],"version-history":[{"count":1,"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/posts\/33743\/revisions"}],"predecessor-version":[{"id":33747,"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/posts\/33743\/revisions\/33747"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linguaresources.com\/index.php?rest_route=\/wp\/v2\/media\/33744"}],"wp:attachment":[{"href":"https:\/\/linguaresources.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linguaresources.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linguaresources.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}