{"id":11980,"date":"2023-02-08T16:17:33","date_gmt":"2023-02-08T07:17:33","guid":{"rendered":"https:\/\/www.tetsumag.com\/?p=11980"},"modified":"2026-08-01T13:46:42","modified_gmt":"2026-08-01T04:46:42","slug":"309","status":"publish","type":"post","link":"https:\/\/tetsumag.com\/blog\/2023\/02\/08\/309\/","title":{"rendered":"\u3010YOLOv5\u3011\u7269\u4f53\u691c\u51fa\u306e\u7cbe\u5ea6\u3068\u5b66\u7fd2\u7d50\u679c\uff4dAP\u306e\u8aad\u307f\u65b9\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>\u81ea\u5206\u3067\u96c6\u3081\u305f\u30c7\u30fc\u30bf\u3092\u5b66\u7fd2\u3057\u3001YOLOv5\u3068\u3044\u3046AI\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u7269\u4f53\u691c\u77e5AI\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>AI\u3092\u5b9f\u88c5\u30fb\u904b\u7528\u3057\u3066\u5b9f\u969b\u306e\u696d\u52d9\u306b\u5c0e\u5165\u3059\u308b\u306b\u306fAI\u306e\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7269\u4f53\u691c\u77e5\u306eAI\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3068\u306f\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u306a\u306e\u304b\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #ff0000;\"><a href=\"https:\/\/www.udemy.com\/course\/tetsumag-objectdetection\/?referralCode=7046593115956EE41BF7\" target=\"_blank\" rel=\"noopener\" style=\"color: #ff0000;\">\u300cAI\u958b\u767a\u306e\u30ca\u30d3\u30b2\u30fc\u30bf\u30fc\u7269\u4f53\u691c\u77e5AI\u7de8\u300d\u306f\u3053\u3061\u3089\u304b\u3089\u3069\u3046\u305e\uff01<\/a><\/span><br \/>\n<a href=\"https:\/\/www.udemy.com\/course\/tetsumag-objectdetection\/?referralCode=7046593115956EE41BF7\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.tetsumag.com\/wp-content\/uploads\/2025\/01\/5258858_7664_5.jpg\" alt=\"\" width=\"750\" height=\"422\" class=\"aligncenter size-full wp-image-16077\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2025\/01\/5258858_7664_5.jpg 750w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2025\/01\/5258858_7664_5-600x338.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_38 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src=\"http:\/\/www.tetsumag.com\/wp-content\/uploads\/2023\/02\/splash_readme-1320x743-1-1024x576.png\" alt=\"\" width=\"1024\" height=\"576\" class=\"aligncenter size-large wp-image-12027\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2023\/02\/splash_readme-1320x743-1-1024x576.png 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2023\/02\/splash_readme-1320x743-1-300x169.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2023\/02\/splash_readme-1320x743-1-768x432.png 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2023\/02\/splash_readme-1320x743-1-600x338.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2023\/02\/splash_readme-1320x743-1.png 1320w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>\u7269\u4f53\u691c\u77e5\u306eAI\u3067\u306f\u3001mAP\u304c\u7269\u4f53\u691c\u51fa\u306e\u7cbe\u5ea6\u3092\u6570\u5024\u5316\u3057\u305f\u3082\u306e\u3068\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3067\u306f\u3001google colaboratory\u3092\u4f7f\u7528\u3057\u3001AI\u3092\u5b66\u7fd2\u3055\u305b\u308b\u624b\u9806\u3092\u7c21\u5358\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"BbmF26SQEy\"><p><a href=\"https:\/\/www.tetsumag.com\/2022\/10\/03\/508\/\">\u3010Python\u3011Google Colaboratory\u306b\u3064\u3044\u3066<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010Python\u3011Google Colaboratory\u306b\u3064\u3044\u3066&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2022\/10\/03\/508\/embed\/#?secret=xbc5YN7qKe#?secret=BbmF26SQEy\" data-secret=\"BbmF26SQEy\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3><span class=\"ez-toc-section\" id=\"YOLOv5%E3%81%AE%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB\"><\/span>YOLOv5\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b66\u7fd2\u6e08\u307f\u306eAI\u30e2\u30c7\u30ebYOLOv5\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"S3WaEiVI1C\"><p><a href=\"https:\/\/www.tetsumag.com\/2022\/09\/28\/287\/\">\u3010YOLO\u3011\u5b66\u7fd2\u6e08\u307f\u306eAI\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\u307f\u308b\u3000<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010YOLO\u3011\u5b66\u7fd2\u6e08\u307f\u306eAI\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\u307f\u308b\u3000&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2022\/09\/28\/287\/embed\/#?secret=potm3Rc9mi#?secret=S3WaEiVI1C\" data-secret=\"S3WaEiVI1C\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%87%AA%E5%88%86%E3%81%A7%E7%94%A8%E6%84%8F%E3%81%97%E3%81%9F%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E7%94%A8%E6%84%8F%E3%81%97%E3%80%81YOLOv5%E3%81%A7%E5%AD%A6%E7%BF%92%E3%81%99%E3%82%8B\"><\/span>\u81ea\u5206\u3067\u7528\u610f\u3057\u305f\u30c7\u30fc\u30bf\u3092\u7528\u610f\u3057\u3001YOLOv5\u3067\u5b66\u7fd2\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u81ea\u5206\u3067\u7528\u610f\u3057\u305f\u753b\u50cf\u3068\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u7d50\u679c\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u3066AI\u306e\u5b66\u7fd2\u3092\u3057\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"WjaalbLNiC\"><p><a href=\"https:\/\/www.tetsumag.com\/2022\/09\/19\/281\/\">\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u4f5c\u696d\u306b\u3064\u3044\u3066 \u6ce8\u610f\u70b9\u3084\u5de5\u592b\u70b9\u3001\u5916\u6ce8\u30b3\u30b9\u30c8\u3092\u89e3\u8aac<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u4f5c\u696d\u306b\u3064\u3044\u3066 \u6ce8\u610f\u70b9\u3084\u5de5\u592b\u70b9\u3001\u5916\u6ce8\u30b3\u30b9\u30c8\u3092\u89e3\u8aac&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2022\/09\/19\/281\/embed\/#?secret=wUKye2wfNI#?secret=WjaalbLNiC\" data-secret=\"WjaalbLNiC\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" title=\"\">project_dir = \"\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\"\r\nimage_size = 1280\r\nbatch_size = 8\r\nepoch_num = 5\r\nmodel_type = 'yolov5m' #@param [\"yolov5s\", \"yolov5m\", \"yolov5l\"]\r\nweights_dir = f'{model_type}.pt'\r\nhyp_file = 'hyp.scratch-low.yaml' \r\nhyp_file = f'.\/data\/hyps\/{hyp_file}'\r\narguments = f\"--img {image_size} --batch {batch_size} --epochs {epoch_num} \\\r\n              --data ..\/data.yaml --cfg .\/models\/{model_type}.yaml --weights '{weights_dir}' \\\r\n              --device 0 --project {project_dir} --hyp {hyp_file}\"\r\n\r\n!python train.py {arguments}\r\n\r\n<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"YOLOv5%E3%81%AE%E5%AD%A6%E7%BF%92%E7%B5%90%E6%9E%9C%E3%82%92%E8%A6%8B%E3%81%A6%E3%81%BF%E3%82%88%E3%81%86\"><\/span>YOLOv5\u306e\u5b66\u7fd2\u7d50\u679c\u3092\u898b\u3066\u307f\u3088\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7c21\u6613\u7684\u306bEpoch\u6570\u30924\u306b\u3057\u3066\u5b66\u7fd2\u3092\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" title=\"\">      Epoch    GPU_mem   box_loss   obj_loss   cls_loss  Instances       Size\r\n        0\/4      12.2G     0.1101     0.2784          0        192       1280: 100% 14\/14 [00:50&lt;00:00,  3.59s\/it]\r\n                 Class     Images  Instances          P          R      mAP50   mAP50-95:   0% 0\/3 [00:00<!--?, ?it\/s]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 33% 1\/3 [00:01&lt;00:03, 1.80s\/it]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 67% 2\/3 [00:03&lt;00:01, 1.78s\/it]WARNING \u26a0\ufe0f NMS time limit 0.750s exceeded Class Images Instances P R mAP50 mAP50-95: 100% 3\/3 [00:04&lt;00:00, 1.50s\/it] all 37 416 0.0517 0.212 0.0349 0.0077 Epoch GPU_mem box_loss obj_loss cls_loss Instances Size 1\/4 14.1G 0.0959 0.2832 0 137 1280: 100% 14\/14 [00:49&lt;00:00, 3.50s\/it] Class Images Instances P R mAP50 mAP50-95: 0% 0\/3 [00:00&lt;?, ?it\/s]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 33% 1\/3 [00:01&lt;00:03, 1.84s\/it]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 100% 3\/3 [00:04&lt;00:00, 1.50s\/it] all 37 416 0.0465 0.418 0.0396 0.00991 Epoch GPU_mem box_loss obj_loss cls_loss Instances Size 2\/4 14.1G 0.0824 0.2653 0 260 1280: 100% 14\/14 [00:51&lt;00:00, 3.67s\/it] Class Images Instances P R mAP50 mAP50-95: 0% 0\/3 [00:00&lt;?, ?it\/s]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 33% 1\/3 [00:01&lt;00:03, 1.78s\/it]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 100% 3\/3 [00:04&lt;00:00, 1.39s\/it] all 37 416 0.0885 0.464 0.0813 0.0166 Epoch GPU_mem box_loss obj_loss cls_loss Instances Size 3\/4 14.1G 0.07718 0.222 0 184 1280: 100% 14\/14 [00:48&lt;00:00, 3.44s\/it] Class Images Instances P R mAP50 mAP50-95: 33% 1\/3 [00:01&lt;00:03, 1.64s\/it]WARNING \u26a0\ufe0f NMS time limit 1.300s exceeded Class Images Instances P R mAP50 mAP50-95: 100% 3\/3 [00:04&lt;00:00, 1.35s\/it] all 37 416 0.116 0.483 0.117 0.0369 Epoch GPU_mem box_loss obj_loss cls_loss Instances Size 4\/4 14.1G 0.06847 0.2864 0 333 1280: 100% 14\/14 [00:48&lt;00:00, 3.49s\/it] Class Images Instances P R mAP50 mAP50-95: 100% 3\/3 [00:03&lt;00:00, 1.25s\/it] all 37 416 0.123 0.659 0.122 0.0436 &lt;\/pre&gt; &lt;p&gt;\u5b66\u7fd2\u304c\u3046\u307e\u304f\u3044\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306b\u306fmAP(mAP50)\u306e\u5024\u306b\u6ce8\u76ee\u3057\u307e\u3057\u3087\u3046\u3002&lt;\/p&gt; &lt;p&gt;&lt;a href=\"http:\/\/www.tetsumag.com\/wp-content\/uploads\/2023\/02\/202302071904.jpg\"&gt;&lt;img src=\"http:\/\/www.tetsumag.com\/wp-content\/uploads\/2023\/02\/202302071904-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" class=\"aligncenter size-large wp-image-12011\" ?--><\/pre>\n<p>\u3053\u306e\u6bb5\u968e\u3067\u306f\u307e\u3060mAP\u304c\u4e0a\u6607\u3057\u305d\u3046\u306a\u306e\u3067\u3001\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u3066\u5b66\u7fd2\u3092\u7d99\u7d9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7269\u4f53\u691c\u77e5\u306eAI\u3067\u306f\u3001mAP\u304c\u7cbe\u5ea6\u306e\u6307\u6a19\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>mAP\u306e\u6982\u5ff5\u306f\u975e\u5e38\u306b\u96e3\u3057\u3044\u306e\u3067\u3001\u3059\u3079\u3066\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5927\u5207\u306a\u306e\u306f\u5b9f\u969b\u306b\u81ea\u5206\u3067\u52d5\u304b\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u7269\u4f53\u691c\u77e5\u306eAI\u306e\u7cbe\u5ea6\u3092\u3069\u306e\u3088\u3046\u306b\u5224\u65ad\u3059\u308b\u306e\u304b\u7c21\u5358\u306b\u30a4\u30e1\u30fc\u30b8\u3059\u308b\u3053\u3068\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"kqAGISIlnV\"><p><a href=\"https:\/\/www.tetsumag.com\/2020\/07\/15\/33\/\">AI\u306b\u3088\u308b\u90e8\u8cc7\u6750\uff08\u9244\u7b4b\uff09\u306e\u500b\u6570\u30ab\u30a6\u30f3\u30c8\u306b\u3064\u3044\u3066\u8ab2\u984c\u304b\u3089\u958b\u767a\u624b\u9806\u307e\u3067\u89e3\u8aac\uff01<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;AI\u306b\u3088\u308b\u90e8\u8cc7\u6750\uff08\u9244\u7b4b\uff09\u306e\u500b\u6570\u30ab\u30a6\u30f3\u30c8\u306b\u3064\u3044\u3066\u8ab2\u984c\u304b\u3089\u958b\u767a\u624b\u9806\u307e\u3067\u89e3\u8aac\uff01&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2020\/07\/15\/33\/embed\/#?secret=q83NO9yaqW#?secret=kqAGISIlnV\" data-secret=\"kqAGISIlnV\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ONH1mSdwOa\"><p><a href=\"https:\/\/www.tetsumag.com\/2022\/07\/13\/283\/\">\u3010PyTorch\u3011GPU\u306e\u30e1\u30e2\u30ea\u4e0d\u8db3\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u65b9\u6cd5<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010PyTorch\u3011GPU\u306e\u30e1\u30e2\u30ea\u4e0d\u8db3\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u65b9\u6cd5&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2022\/07\/13\/283\/embed\/#?secret=O5AVS1TRxv#?secret=ONH1mSdwOa\" data-secret=\"ONH1mSdwOa\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" title=\"\"><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u5206\u3067\u96c6\u3081\u305f\u30c7\u30fc\u30bf\u3092\u5b66\u7fd2\u3057\u3001YOLOv5\u3068\u3044\u3046AI\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u7269\u4f53\u691c\u77e5AI\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 AI\u3092\u5b9f\u88c5\u30fb\u904b\u7528\u3057\u3066\u5b9f\u969b\u306e\u696d\u52d9\u306b\u5c0e\u5165\u3059\u308b\u306b\u306fAI\u306e\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7269\u4f53\u691c\u77e5\u306eAI\u7cbe &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/tetsumag.com\/blog\/2023\/02\/08\/309\/\"> <span class=\"screen-reader-text\">\u3010YOLOv5\u3011\u7269\u4f53\u691c\u51fa\u306e\u7cbe\u5ea6\u3068\u5b66\u7fd2\u7d50\u679c\uff4dAP\u306e\u8aad\u307f\u65b9\u306b\u3064\u3044\u3066<\/span> \u3082\u3063\u3068\u8aad\u3080 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