{"id":13928,"date":"2022-04-09T01:25:00","date_gmt":"2022-04-08T19:55:00","guid":{"rendered":"https:\/\/www.datalabelify.com\/en\/?p=13928"},"modified":"2023-10-28T22:56:12","modified_gmt":"2023-10-28T17:26:12","slug":"yolo-algorithm-for-object-detection","status":"publish","type":"post","link":"https:\/\/www.datalabelify.com\/ja\/\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306e\u305f\u3081\u306e-yolo-\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\/","title":{"rendered":"YOLO \u306e\u8b0e\u3092\u89e3\u304f: \u4f8b\u3092\u4f7f\u3063\u3066\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u76e3\u8996\u3001\u81ea\u52d5\u904b\u8ee2\u8eca\u3001\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u306a\u3069\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u975e\u5e38\u306b\u52b9\u7387\u7684\u306a\u7269\u4f53\u691c\u51fa\u65b9\u6cd5\u3067\u3042\u308b YOLO (You Only Look Once) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u5b8c\u5168\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001YOLO \u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u7269\u4f53\u691c\u51fa\u3092\u53ef\u80fd\u306b\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u306e\u3042\u308b\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u3055\u307e\u3056\u307e\u306a CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u52d5\u7684\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u306a\u3069\u306e\u6539\u5584\u70b9\u306b\u7126\u70b9\u3092\u5f53\u3066\u306a\u304c\u3089\u3001\u3055\u307e\u3056\u307e\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u308f\u305f\u308b YOLO \u306e\u9032\u5316\u3092\u63a2\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u8a55\u4fa1\u6307\u6a19\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>YOLO&#039; \u306e\u9032\u6b69\u3092\u5fb9\u5e95\u7684\u306b\u7406\u89e3\u3057\u305f\u3044\u4eba\u306e\u305f\u3081\u306b\u3001\u3053\u306e\u8a18\u4e8b\u306f\u8cb4\u91cd\u306a\u6d1e\u5bdf\u3068\u4f8b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><h2>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/h2><\/p>\n<ul>\n<li>YOLO (You Only Look Once) \u306f\u3001\u753b\u50cf\u307e\u305f\u306f\u30d3\u30c7\u30aa\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8b58\u5225\u3057\u3066\u4f4d\u7f6e\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002<\/li>\n<li>YOLO \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u9577\u5e74\u306b\u308f\u305f\u308a\u7d99\u7d9a\u7684\u306b\u6539\u826f\u3055\u308c\u3066\u304a\u308a\u3001\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u7cbe\u5ea6\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u6a5f\u80fd\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>YOLO \u306e\u3088\u3046\u306a\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u306e\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u8a08\u7b97\u52b9\u7387\u304c\u9ad8\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u306e\u3042\u308b\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u4e00\u65b9\u3001\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u3088\u308a\u9ad8\u3044\u7cbe\u5ea6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3088\u308a\u3082\u7cbe\u5ea6\u304c\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><h2>\u7269\u4f53\u691c\u51fa\u306e\u57fa\u672c<\/h2><\/p>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30bf\u30b9\u30af\u3067\u3042\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306b\u306f\u3001\u753b\u50cf\u307e\u305f\u306f\u30d3\u30c7\u30aa\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8b58\u5225\u3068\u4f4d\u7f6e\u7279\u5b9a\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u76e3\u8996\u3001\u81ea\u52d5\u904b\u8ee2\u8eca\u3001\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u7269\u4f53\u691c\u51fa\u306b\u306f\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u306f\u3001\u30aa\u30af\u30eb\u30fc\u30b8\u30e7\u30f3\u306e\u51e6\u7406\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5916\u89b3\u306e\u5909\u5316\u3001\u4e71\u96d1\u306a\u80cc\u666f\u306e\u5b58\u5728\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u6c42\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u52b9\u7387\u7684\u304b\u3064\u6b63\u78ba\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u7269\u4f53\u691c\u51fa\u306e\u7528\u9014\u306f\u5e83\u5927\u3067\u3042\u308a\u3001\u62e1\u5927\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b7\u30b9\u30c6\u30e0\u306e\u6539\u5584\u304b\u3089\u81ea\u52d5\u904b\u8ee2\u8eca\u306e\u5b9f\u73fe\u306b\u81f3\u308b\u307e\u3067\u3001\u7269\u4f53\u691c\u51fa\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u306b\u9769\u547d\u3092\u8d77\u3053\u3059\u53ef\u80fd\u6027\u3092\u79d8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><h2>\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8 vs.\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u7269\u4f53\u691c\u51fa<\/h2><\/p>\n<p>\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6bd4\u8f03\u3059\u308b\u5834\u5408\u3001\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u9055\u3044\u306e 1 \u3064\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u691c\u51fa\u65b9\u6cd5\u3068\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u691c\u51fa\u65b9\u6cd5\u306e\u9078\u629e\u3067\u3059\u3002<\/p>\n<p>YOLO \u306a\u3069\u306e\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5165\u529b\u753b\u50cf\u306e\u30b7\u30f3\u30b0\u30eb \u30d1\u30b9\u3067\u4e88\u6e2c\u3092\u884c\u3046\u3053\u3068\u306b\u3088\u308a\u3001\u8a08\u7b97\u52b9\u7387\u306e\u5229\u70b9\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u306e\u3042\u308b\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u691c\u51fa\u65b9\u6cd5\u3067\u306f\u3001\u5c0f\u3055\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6b63\u78ba\u306b\u691c\u51fa\u3059\u308b\u306e\u306b\u5236\u9650\u304c\u3042\u308a\u3001\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u691c\u51fa\u65b9\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\u5168\u4f53\u7684\u306b\u7cbe\u5ea6\u304c\u52a3\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u65b9\u6cd5\u306b\u306f\u3001\u5165\u529b\u753b\u50cf\u306e 2 \u3064\u306e\u30d1\u30b9\u304c\u542b\u307e\u308c\u3001\u6700\u521d\u306e\u30d1\u30b9\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u63d0\u6848\u304c\u751f\u6210\u3055\u308c\u30012 \u756a\u76ee\u306e\u30d1\u30b9\u3067\u3053\u308c\u3089\u306e\u63d0\u6848\u304c\u8abf\u6574\u3055\u308c\u307e\u3059\u3002\u7cbe\u5ea6\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3064\u304f\u305f\u3081\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u9069\u3055\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u3068\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3068\u5236\u7d04\u3001\u7cbe\u5ea6\u3068\u8a08\u7b97\u52b9\u7387\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p><h2>\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u6307\u6a19<\/h2><\/p>\n<p>\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u5074\u9762\u306e 1 \u3064\u306f\u3001\u305d\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u6307\u6a19\u306e\u9078\u629e\u3067\u3059\u3002\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3067\u306e\u7269\u4f53\u306e\u6b63\u78ba\u304b\u3064\u52b9\u7387\u7684\u306a\u691c\u51fa\u306e\u5fc5\u8981\u6027\u3084\u3001\u5e83\u7bc4\u56f2\u306e\u7269\u4f53\u306e\u30b5\u30a4\u30ba\u3084\u30aa\u30af\u30eb\u30fc\u30b8\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u6a5f\u80fd\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5bfe\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u8a55\u4fa1\u57fa\u6e96\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u306e 1 \u3064\u306f\u3001Intersection over Union (IoU) \u3067\u3001\u4e88\u6e2c\u3055\u308c\u305f\u5883\u754c\u30dc\u30c3\u30af\u30b9\u306e\u4f4d\u7f6e\u7279\u5b9a\u7cbe\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u5e73\u5747\u7cbe\u5ea6 (AP) \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30af\u30e9\u30b9\u306b\u308f\u305f\u308b\u30e2\u30c7\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5c3a\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u3082\u3046 1 \u3064\u306e\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002\u7cbe\u5ea6\u3068\u518d\u73fe\u7387\u306f\u3001\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u6c7a\u5b9a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><h2>YOLO \u306e\u9032\u5316: \u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u6539\u826f\u70b9<\/h2><\/p>\n<p>\u7269\u4f53\u691c\u51fa\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3042\u308b YOLO \u306e\u9032\u5316\u306f\u3001\u305d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u7d99\u7d9a\u7684\u306a\u6539\u5584\u3092\u901a\u3058\u3066\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u78ba\u8a8d\u3055\u308c\u305f\u30ea\u30ea\u30fc\u30b9\u3067\u3042\u308b YOLO v8 \u306b\u306f\u3001\u65b0\u6a5f\u80fd\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044 API \u3068\u4ee5\u524d\u306e YOLO \u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6a5f\u80fd\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ed6\u306e\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u6bd4\u8f03\u5206\u6790\u3067\u306f\u3001YOLO \u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u306e\u70b9\u3067\u305d\u306e\u5f37\u307f\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4e00\u822c\u306b\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u691c\u51fa\u5668\u306b\u6bd4\u3079\u3066\u7cbe\u5ea6\u304c\u4f4e\u3044\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002 YOLO v8 \u306f\u3053\u308c\u3089\u306e\u5236\u9650\u306b\u5bfe\u51e6\u3057\u3001\u540c\u7b49\u306e\u88fd\u54c1\u3068\u306e\u7cbe\u5ea6\u306e\u5dee\u3092\u3055\u3089\u306b\u7e2e\u3081\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>YOLO v8 \u306f\u3001\u3088\u308a\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u65b0\u6a5f\u80fd\u3092\u7d04\u675f\u3057\u3066\u304a\u308a\u3001\u7269\u4f53\u691c\u51fa\u306e\u4e3b\u8981\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u306e\u5730\u4f4d\u3092\u78ba\u56fa\u305f\u308b\u3082\u306e\u306b\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p><h2>YOLO V2: \u30a2\u30f3\u30ab\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u65b0\u3057\u3044\u640d\u5931\u95a2\u6570<\/h2><\/p>\n<p>YOLO V2 \u306f\u3001\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3092\u7d44\u307f\u8fbc\u307f\u3001\u65b0\u3057\u3044\u640d\u5931\u95a2\u6570\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u7269\u4f53\u691c\u51fa\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u9032\u6b69\u306b\u3088\u308a\u3001YOLO \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u5909\u66f4\u306e\u5f71\u97ff\u3092\u8a73\u3057\u304f\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u306e\u5229\u70b9:<\/p>\n<ul>\n<li>\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u3068\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u306e\u4e8b\u524d\u5b9a\u7fa9\u3055\u308c\u305f\u5883\u754c\u30dc\u30c3\u30af\u30b9\u3067\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306b\u3088\u308a\u3001\u30e2\u30c7\u30eb\u306f\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3084\u30b5\u30a4\u30ba\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3088\u308a\u6b63\u78ba\u306b\u4e88\u6e2c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u3059\u308b\u4e8b\u524d\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3001\u6b63\u78ba\u306a\u4f4d\u7f6e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>YOLO v2 \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5bfe\u3059\u308b\u640d\u5931\u95a2\u6570\u306e\u5f71\u97ff:<\/p>\n<ul>\n<li>\u65b0\u3057\u3044\u640d\u5931\u95a2\u6570\u306f\u3001\u5206\u985e\u30a8\u30e9\u30fc\u3068\u4f4d\u7f6e\u7279\u5b9a\u30a8\u30e9\u30fc\u306e\u4e21\u65b9\u3092\u8003\u616e\u3057\u307e\u3059\u3002<\/li>\n<li>\u4e0d\u6b63\u78ba\u306a\u4e88\u6e2c\u306b\u5bfe\u3057\u3066\u3088\u308a\u52b9\u679c\u7684\u306b\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u4e0e\u3048\u3001\u7cbe\u5ea6\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/li>\n<li>\u307e\u305f\u3001\u640d\u5931\u95a2\u6570\u306b\u3088\u308a\u3001\u30e2\u30c7\u30eb\u306f\u3055\u307e\u3056\u307e\u306a\u30b9\u30b1\u30fc\u30eb\u3084\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e88\u6e2c\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><h2>YOLO V3: CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u6a5f\u80fd\u30d4\u30e9\u30df\u30c3\u30c9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h2><\/p>\n<p>YOLO V3 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306f\u3001\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CNN) \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u6a5f\u80fd\u30d4\u30e9\u30df\u30c3\u30c9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5c0e\u5165\u3055\u308c\u3001\u7269\u4f53\u691c\u51fa\u306b\u5927\u304d\u306a\u9032\u6b69\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002 YOLO V3 \u306f\u3001\u305d\u306e\u52b9\u7387\u6027\u3068\u7cbe\u5ea6\u306b\u3088\u308a\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u7269\u4f53\u691c\u51fa\u306b\u5e83\u304f\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u901f\u5ea6\u3068\u691c\u51fa\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u70b9\u3067\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e YOLO \u3084\u4ed6\u306e\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>YOLO V3 \u306e CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u8907\u96d1\u306a\u7279\u5fb4\u3092\u5b66\u7fd2\u3057\u3001\u8907\u6570\u306e\u30b9\u30b1\u30fc\u30eb\u3067\u4e88\u6e2c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001YOLO V3 \u306f\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6b63\u78ba\u306b\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7279\u5fb4\u30d4\u30e9\u30df\u30c3\u30c9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3055\u307e\u3056\u307e\u306a\u5c64\u304b\u3089\u306e\u30de\u30eb\u30c1\u30b9\u30b1\u30fc\u30eb\u7279\u5fb4\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u691c\u51fa\u6a5f\u80fd\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001YOLO V3 \u306f\u3055\u307e\u3056\u307e\u306a\u30b9\u30b1\u30fc\u30eb\u3084\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><h2>YOLO V4 \u304b\u3089 V7: \u9032\u6b69\u3068\u6700\u65b0\u306e\u958b\u767a<\/h2><\/p>\n<p>2020 \u5e74\u306e YOLO v4 \u306e\u30ea\u30ea\u30fc\u30b9\u306b\u3088\u308a\u3001\u5f8c\u7d9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3 (v5\u3001v6\u3001\u304a\u3088\u3073 v7) \u3067\u306f\u3001\u7269\u4f53\u691c\u51fa\u306e\u305f\u3081\u306e YOLO \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5927\u5e45\u306a\u9032\u6b69\u3068\u6700\u65b0\u306e\u958b\u767a\u304c\u3082\u305f\u3089\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u9032\u6b69\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u306e\u5206\u91ce\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u91cd\u8981\u306a\u30cf\u30a4\u30e9\u30a4\u30c8\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7cbe\u5ea6\u3068\u901f\u5ea6\u306e\u5411\u4e0a: YOLO v4 \u3067\u306f\u3001\u65b0\u3057\u3044 CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5c0e\u5165\u3055\u308c\u3001k-means \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u304c\u751f\u6210\u3055\u308c\u3001GHM \u640d\u5931\u304c\u5229\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u5f37\u5316\u306b\u3088\u308a\u3001\u7cbe\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u51e6\u7406\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e YOLO \u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u5f37\u5316\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u6a5f\u80fd: YOLO v5 \u306b\u306f\u3001EfficientDet \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u52d5\u7684\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u7a7a\u9593\u30d4\u30e9\u30df\u30c3\u30c9 \u30d7\u30fc\u30ea\u30f3\u30b0 (SPP) \u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u7279\u306b\u5c0f\u3055\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u6700\u5148\u7aef\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9: \u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e YOLO v7 \u306f\u30019 \u3064\u306e\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u7126\u70b9\u640d\u5931\u3001\u304a\u3088\u3073\u3088\u308a\u9ad8\u3044\u89e3\u50cf\u5ea6\u3092\u5229\u7528\u3057\u3066\u3001\u3055\u3089\u306b\u512a\u308c\u305f\u7cbe\u5ea6\u3068\u901f\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u7269\u4f53\u691c\u51fa\u306b\u304a\u3051\u308b\u3053\u3046\u3057\u305f\u9032\u6b69\u306b\u3088\u308a\u3001\u76e3\u8996\u3001\u81ea\u52d5\u904b\u8ee2\u8eca\u3001\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u306a\u3069\u306e\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u65b0\u305f\u306a\u53ef\u80fd\u6027\u304c\u958b\u304b\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u7269\u4f53\u691c\u51fa\u306e\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2><h3>\u7cbe\u5ea6\u3068\u8a08\u7b97\u52b9\u7387\u306e\u70b9\u3067\u3001YOLO \u306f\u4ed6\u306e\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3055\u308c\u307e\u3059\u304b?<\/h3><\/p>\n<p>\u7cbe\u5ea6\u3068\u8a08\u7b97\u52b9\u7387\u306e\u70b9\u3067\u3001YOLO (You Only Look Once) \u306f\u4ed6\u306e\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u6bd4\u3079\u3066\u512a\u308c\u3066\u3044\u307e\u3059\u3002 Faster R-CNN \u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001YOLO \u306f\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u691c\u51fa\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u63a8\u8ad6\u901f\u5ea6\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001YOLO \u306f\u3001\u7279\u306b\u5c0f\u3055\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u691c\u51fa\u306b\u304a\u3044\u3066\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u7cbe\u5ea6\u3092\u72a0\u7272\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7cbe\u5ea6\u3068\u901f\u5ea6\u306e\u9593\u306e\u3053\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u3001\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3088\u304f\u8003\u616e\u3055\u308c\u308b\u4e8b\u9805\u3067\u3059\u3002<\/p>\n<p>\u6700\u7d42\u7684\u306b\u3001YOLO \u3068\u4ed6\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3068\u5236\u7d04\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p><h3>\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u3068\u6bd4\u8f03\u3057\u305f\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306e\u9577\u6240\u3068\u77ed\u6240\u306f\u4f55\u3067\u3059\u304b?<\/h3><\/p>\n<p>\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u306e\u7269\u4f53\u691c\u51fa\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/li>\n<li>\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u306e\u3042\u308b\u74b0\u5883\u3078\u306e\u9069\u5408\u6027<\/li>\n<\/ul>\n<p>\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u3067\u306f\u3001\u5165\u529b\u753b\u50cf\u306e\u5358\u4e00\u30d1\u30b9\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u8a08\u7b97\u52b9\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7279\u306b\u5c0f\u3055\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u691c\u51fa\u3067\u306f\u7cbe\u5ea6\u304c\u4f4e\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u7269\u4f53\u691c\u51fa\u3067\u306f\u6b21\u306e\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>2\u30d1\u30b9\u4f7f\u7528\u306b\u3088\u308b\u9ad8\u7cbe\u5ea6\u5316<\/li>\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u63d0\u6848\u3092\u6d17\u7df4\u3059\u308b<\/li>\n<\/ul>\n<p>\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3088\u308a\u3082\u7cbe\u5ea6\u304c\u512a\u5148\u3055\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e 2 \u3064\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u7279\u5b9a\u306e\u8981\u4ef6\u3068\u5236\u7d04\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p><h3>Intersection Over Union (Iou) \u30e1\u30c8\u30ea\u30af\u30b9\u3068\u3001\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u306b\u305d\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u4f7f\u7528\u3055\u308c\u308b\u304b\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u304b?<\/h3><\/p>\n<p>Intersection Over Union (IoU) \u30e1\u30c8\u30ea\u30c3\u30af\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e88\u6e2c\u3055\u308c\u305f\u30d0\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0 \u30dc\u30c3\u30af\u30b9\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b0\u30e9\u30a6\u30f3\u30c9 \u30c8\u30a5\u30eb\u30fc\u30b9 \u30d0\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0 \u30dc\u30c3\u30af\u30b9\u306e\u9593\u306e\u91cd\u306a\u308a\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002 IoU \u304c\u9ad8\u3044\u307b\u3069\u3001\u4f4d\u7f6e\u7279\u5b9a\u306e\u7cbe\u5ea6\u304c\u512a\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>IoU \u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\u306b\u52a0\u3048\u3066\u3001\u753b\u50cf\u306e\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u8ffd\u8de1\u306a\u3069\u306e\u4ed6\u306e\u5206\u91ce\u306b\u3082\u5fdc\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001IoU \u30e1\u30c8\u30ea\u30c3\u30af\u306b\u57fa\u3065\u3044\u3066\u975e\u6700\u5927\u6291\u5236\u3084\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u6539\u826f\u306a\u3069\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><h3>YOLO \u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3 (V2\u3001V3\u3001V4\u3001V5\u3001V6\u3001V7) \u3067\u5c0e\u5165\u3055\u308c\u305f\u4e3b\u306a\u9055\u3044\u3068\u6539\u5584\u70b9\u306f\u4f55\u3067\u3059\u304b?<\/h3><\/p>\n<p>YOLO \u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3 (v2\u3001v3\u3001v4\u3001v5\u3001v6\u3001v7) \u3067\u5c0e\u5165\u3055\u308c\u305f\u4e3b\u306a\u9055\u3044\u3068\u6539\u5584\u70b9\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>YOLO v2 \u306b\u306f\u3001\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3068\u65b0\u3057\u3044\u640d\u5931\u95a2\u6570\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>YOLO v3 \u3067\u306f\u3001\u65b0\u3057\u3044 CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u3055\u307e\u3056\u307e\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u306e\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u304a\u3088\u3073\u6a5f\u80fd\u30d4\u30e9\u30df\u30c3\u30c9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (FPN) \u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>YOLO v4 \u3067\u306f\u3001\u65b0\u3057\u3044 CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5c0e\u5165\u3055\u308c\u3001k-means \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u304c\u751f\u6210\u3055\u308c\u3001GHM \u640d\u5931\u304c\u4f7f\u7528\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>YOLO v5 \u306f\u3001EfficientDet \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u52d5\u7684\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u304a\u3088\u3073\u7a7a\u9593\u30d4\u30e9\u30df\u30c3\u30c9 \u30d7\u30fc\u30ea\u30f3\u30b0 (SPP) \u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>YOLO v6 \u306f EfficientNet-L2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u4f7f\u7528\u3057\u3001\u9ad8\u5bc6\u5ea6\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e YOLO v7 \u3067\u306f\u30019 \u3064\u306e\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u7126\u70b9\u640d\u5931\u3001\u304a\u3088\u3073\u9ad8\u89e3\u50cf\u5ea6\u3092\u4f7f\u7528\u3057\u3066\u3001\u7cbe\u5ea6\u3068\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>YOLO \u306e\u3053\u308c\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u4ed6\u306e\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6bd4\u8f03\u3057\u3066\u3001\u7cbe\u5ea6\u3068\u52b9\u7387\u306e\u4e21\u65b9\u306e\u70b9\u3067\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u30b7\u30f3\u30b0\u30eb\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u3068\u30c4\u30fc\u30b7\u30e7\u30c3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3068\u5236\u7d04\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><h3>YOLO \u306e\u6b21\u306e\u30d0\u30fc\u30b8\u30e7\u30f3 (V8) \u3067\u671f\u5f85\u3055\u308c\u308b\u4eca\u5f8c\u306e\u6a5f\u80fd\u3084\u6539\u5584\u306f\u3042\u308a\u307e\u3059\u304b?<\/h3><\/p>\n<p>\u4eca\u5f8c\u306e\u6a5f\u80fd\u3068\u6539\u5584\u306f\u3001YOLO \u306e\u6b21\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u3064\u307e\u308a YOLO v8 \u3067\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u975e\u5e38\u306b\u671f\u5f85\u3055\u308c\u3066\u3044\u308b\u30ea\u30ea\u30fc\u30b9\u3068\u3057\u3066\u3001YOLO v8 \u306f\u65b0\u6a5f\u80fd\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u3092\u7d04\u675f\u3057\u307e\u3059\u3002<\/p>\n<p>\u65b0\u3057\u3044 API \u3068\u4ee5\u524d\u306e YOLO \u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u30bf\u30b9\u30af\u306e\u6a5f\u80fd\u5f37\u5316\u3068\u67d4\u8edf\u6027\u306e\u5411\u4e0a\u3092\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001YOLO v8 \u306f\u7cbe\u5ea6\u3001\u901f\u5ea6\u3001\u30e2\u30c7\u30eb \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u3069\u306e\u5206\u91ce\u3067\u9032\u6b69\u3092\u3082\u305f\u3089\u3057\u3001\u7269\u4f53\u691c\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9650\u754c\u3092\u3055\u3089\u306b\u62bc\u3057\u4e0a\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><h2>\u7d50\u8ad6<\/h2><\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u7269\u4f53\u691c\u51fa\u306e\u305f\u3081\u306e YOLO \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u3001\u3055\u307e\u3056\u307e\u306a CNN \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u7279\u5fb4\u30d4\u30e9\u30df\u30c3\u30c9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u52d5\u7684\u30a2\u30f3\u30ab\u30fc \u30dc\u30c3\u30af\u30b9\u306a\u3069\u306e\u6539\u826f\u3092\u5c0e\u5165\u3057\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u5927\u5e45\u306b\u9032\u5316\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u9032\u6b69\u306b\u3088\u308a\u3001YOLO \u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u306e\u3042\u308b\u74b0\u5883\u306b\u9069\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u7d99\u7d9a\u7684\u306a\u958b\u767a\u3068 YOLO v7 \u306e\u30ea\u30ea\u30fc\u30b9\u306b\u3088\u308a\u3001\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u7269\u4f53\u691c\u51fa\u6a5f\u80fd\u3092\u5f37\u5316\u3057\u7d9a\u3051\u3066\u304a\u308a\u3001\u76e3\u8996\u3001\u81ea\u52d5\u904b\u8ee2\u8eca\u3001\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u4fa1\u5024\u306e\u3042\u308b\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>This article delves into the YOLO &#40;You Only Look Once&#41; algorithm&#44; a highly efficient object detection method widely used in fields such as surveillance&#44; self-driving cars&#44; and robotics. By utilizing a fully convolutional neural network&#44; YOLO enables real-time object detection&#44; making it suitable for resource-constrained environments. The article explores the evolution of YOLO through various versions&#44; highlighting improvements such as anchor boxes&#44; different CNN architectures&#44; and dynamic anchor boxes. It also discusses key evaluation metrics to measure object detection model performance. For those seeking a thorough understanding of YOLO&#39;s advancements&#44; this article provides valuable insights and examples. Key Takeaways YOLO &#40;You Only Look Once&#41; is a popular single-shot object detection [&hellip;]<\/p>","protected":false},"author":4,"featured_media":14312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-13928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artificial-intelligence"],"blocksy_meta":[],"featured_image_urls":{"full":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo.jpg",2240,1260,false],"thumbnail":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-150x150.jpg",150,150,true],"medium":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-300x169.jpg",300,169,true],"medium_large":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-768x432.jpg",768,432,true],"large":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-1024x576.jpg",1024,576,true],"1536x1536":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-1536x864.jpg",1536,864,true],"2048x2048":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-2048x1152.jpg",2048,1152,true],"trp-custom-language-flag":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-18x10.jpg",18,10,true],"ultp_layout_landscape_large":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-1200x800.jpg",1200,800,true],"ultp_layout_landscape":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-870x570.jpg",870,570,true],"ultp_layout_portrait":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-600x900.jpg",600,900,true],"ultp_layout_square":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-600x600.jpg",600,600,true],"yarpp-thumbnail":["https:\/\/www.datalabelify.com\/wp-content\/uploads\/2022\/04\/yolo-120x120.jpg",120,120,true]},"post_excerpt_stackable":"<p>This article delves into the YOLO &#40;You Only Look Once&#41; algorithm&#44; a highly efficient object detection method widely used in fields such as surveillance&#44; self-driving cars&#44; and robotics. By utilizing a fully convolutional neural network&#44; YOLO enables real-time object detection&#44; making it suitable for resource-constrained environments. The article explores the evolution of YOLO through various versions&#44; highlighting improvements such as anchor boxes&#44; different CNN architectures&#44; and dynamic anchor boxes. It also discusses key evaluation metrics to measure object detection model performance. For those seeking a thorough understanding of YOLO&#39;s advancements&#44; this article provides valuable insights and examples. Key Takeaways YOLO&hellip;<\/p>\n","category_list":"<a href=\"https:\/\/www.datalabelify.com\/ja\/category\/artificial-intelligence\/\" rel=\"category tag\">Artificial intelligence<\/a>","author_info":{"name":"Drew Banks","url":"https:\/\/www.datalabelify.com\/ja\/author\/drewbanks\/"},"comments_num":"0 comments","_links":{"self":[{"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/posts\/13928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/comments?post=13928"}],"version-history":[{"count":1,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/posts\/13928\/revisions"}],"predecessor-version":[{"id":14141,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/posts\/13928\/revisions\/14141"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/media\/14312"}],"wp:attachment":[{"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/media?parent=13928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/categories?post=13928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datalabelify.com\/ja\/wp-json\/wp\/v2\/tags?post=13928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}