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style=\"text-align: right;margin-top: 20px\">\uff08\u672c\u6587\u7f16\u8bd1\u81ea MarkTechPost\uff09<\/p>\n<p style=\"text-align: right;margin-top: 10px;font-size: 12px;color: #666\">\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.marktechpost.com\/2026\/08\/02\/a-tutorial-on-geoai-designing-footprint-extraction-from-naip-imagery-using-u-net-grounding-dino-sam-and-mask-r-cnn\/\">https:\/\/www.marktechpost.com\/2026\/08\/02\/a-tutorial-on-geoai-designing-footprint-extraction-from-naip-imagery-using-u-net-grounding-dino-sam-and-mask-r-cnn\/<\/a><\/p>\n<p><em>\u4fe1\u606f\u6765\u6e90\uff1aMarkTechPost\uff0c\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.marktechpost.com\/2026\/08\/02\/a-tutorial-on-geoai-designing-footprint-extraction-from-naip-imagery-using-u-net-grounding-dino-sam-and-mask-r-cnn\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">https:\/\/www.marktechpost.com\/2026\/08\/02\/a-tutorial-on-geoai-designing-footprint-extraction-from-naip-imagery-using-u-net-grounding-dino-sam-and-mask-r-cnn\/<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6559\u7a0b\u8be6\u89e3\u5982\u4f55\u5229\u7528 U-Net\u3001SAM \u548c Mask R-CNN \u7b49\u6a21\u578b\uff0c\u6784\u5efa\u4ece\u9ad8\u5206\u8fa8\u7387 NAIP \u5f71\u50cf\u4e2d\u63d0\u53d6\u5efa\u7b51\u8db3\u8ff9\u7684 GeoAI \u5de5\u4f5c\u6d41\uff0c\u6db5\u76d6\u73af\u5883\u642d\u5efa\u4e0e\u6a21\u578b\u8bad\u7ec3\u5168\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2402","post","type-post","status-publish","format-standard","hentry","category-learn"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - 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