{"id":1682,"date":"2025-10-16T08:42:07","date_gmt":"2025-10-15T23:42:07","guid":{"rendered":"https:\/\/beeknowledge.co.jp\/?p=1682"},"modified":"2025-10-16T08:42:08","modified_gmt":"2025-10-15T23:42:08","slug":"nms%ef%bc%88%e9%87%8d%e3%81%aa%e3%82%8a%e6%8a%91%e5%88%b6%ef%bc%89%e3%81%ae%e5%ae%9f%e5%8b%99%e3%83%81%e3%83%a5%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0%e3%82%ac%e3%82%a4%e3%83%89%e3%80%90%e8%a9%95","status":"publish","type":"post","link":"https:\/\/beeknowledge.co.jp\/?p=1682","title":{"rendered":"NMS\uff08\u91cd\u306a\u308a\u6291\u5236\uff09\u306e\u5b9f\u52d9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30ac\u30a4\u30c9\u3010\u8a55\u4fa1\u3068\u672c\u756a\u3092\u63c3\u3048\u308b\u610f\u5473\u3011"},"content":{"rendered":"\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n  <meta charset=\"UTF-8\" \/>\n  <title>NMS\uff08\u91cd\u306a\u308a\u6291\u5236\uff09\u306e\u5b9f\u52d9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5b8c\u5168\u30ac\u30a4\u30c9\u3010\u8a55\u4fa1\u3068\u672c\u756a\u3092\u63c3\u3048\u308b\u610f\u5473\u3011<\/title>\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" \/>\n  <style>\n    body { font-family: system-ui, -apple-system, \"Segoe UI\", Roboto, \"\u30d2\u30e9\u30ae\u30ce\u89d2\u30b4 ProN\", Meiryo, Arial, sans-serif; line-height: 1.8; color: #0a0a0a; margin: 0; }\n    header, main, footer { max-width: 1100px; margin: auto; padding: 28px 20px; }\n    h1 { font-size: 28px; margin: 6px 0 12px; }\n    h2 { font-size: 22px; margin: 24px 0 12px; border-left: 6px solid #4a86e8; padding-left: 10px; }\n    h3 { font-size: 18px; margin: 18px 0 10px; }\n    p { margin: 10px 0; }\n    code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, \"Liberation Mono\", monospace; background: #f7f7f9; border: 1px solid #eee; border-radius: 6px; }\n    code { padding: 2px 6px; }\n    pre { padding: 12px 14px; overflow-x: auto; }\n    .note { background: #fff8e1; border-left: 4px solid #f4c430; padding: 10px 12px; border-radius: 4px; }\n    .ok { background: #e8f5e9; border-left: 4px solid #43a047; padding: 10px 12px; border-radius: 4px; }\n    .warn { background: #fff3f3; border-left: 4px solid #e53935; padding: 10px 12px; border-radius: 4px; }\n    ul { padding-left: 1.4em; }\n    li { margin: 6px 0; }\n    hr { border: none; border-top: 1px solid #eee; margin: 28px 0; }\n    .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, \"Liberation Mono\", monospace; }\n  <\/style>\n<\/head>\n<body>\n<header>\n \n  <p>\u300c\u5b66\u7fd2\u306e\u4e2d\u8eab\u306fNMS\u306b\u4f9d\u5b58\u3057\u306a\u3044\u3002\u3067\u3082\u201c\u4f55\u3092\u826f\u3057\u3068\u3059\u308b\u304b\u201d\u306fNMS\u306b\u4f9d\u5b58\u3059\u308b\u300d\u3002\u3053\u306e\u5f53\u305f\u308a\u524d\u3092\u4ed5\u7d44\u307f\u306b\u843d\u3068\u3057\u8fbc\u3080\u3002\u306a\u304a\u3001\u672c\u5185\u5bb9\u306f\u8abf\u67fb\u4e2d\u306e\u5185\u5bb9\u3092\u542b\u307f\u307e\u3059\u3002<\/p>\n<\/header>\n\n<main>\n  <section class=\"card toc\">\n    <h2>\u76ee\u6b21<\/h2>\n    <ol>\n      <li><a href=\"#what\">NMS\u3063\u3066\u4f55\uff1f\u306a\u305c\u5fc5\u8981\uff1f<\/a><\/li>\n      <li><a href=\"#knobs\">\u8abf\u6574\u3059\u308b\u30c4\u30de\u30df\uff08conf \/ nms_iou \/ \u65b9\u5f0f\uff09<\/a><\/li>\n      <li><a href=\"#truth\">\u91cd\u8981\u306a\u771f\u5b9f\uff1a\u5b66\u7fd2\u306f\u975e\u4f9d\u5b58\u3001\u8a55\u4fa1\u306f\u4f9d\u5b58<\/a><\/li>\n      <li><a href=\"#workflow\">\u5b9f\u52d9\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\uff1a\u63a2\u7d22 \u2192 \u56fa\u5b9a \u2192 \u9078\u629c \u2192 \u672c\u756a<\/a><\/li>\n      <li><a href=\"#yolox\">YOLOX\u3067\u306e\u8a2d\u5b9a\u30dd\u30a4\u30f3\u30c8\uff08Exp\u30fbCLI\u30fbpostprocess\uff09<\/a><\/li>\n      <li><a href=\"#recipes\">\u7528\u9014\u5225\u30ec\u30b7\u30d4\uff08\u305d\u306e\u307e\u307e\u8a66\u305b\u308b\uff09<\/a><\/li>\n      <li><a href=\"#evaluate\">\u826f\u3057\u60aa\u3057\u306e\u898b\u5206\u3051\u65b9\uff08AP\/AR\u3060\u3051\u898b\u306a\u3044\uff09<\/a><\/li>\n      <li><a href=\"#advanced\">\u4e00\u6b69\u9032\u3081\u308b\uff1aSoft-NMS \/ DIoU-NMS \/ class-wise<\/a><\/li>\n      <li><a href=\"#checklist\">\u6700\u7d42\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/a><\/li>\n    <\/ol>\n  <\/section>\n\n  <section id=\"what\">\n    <h2>1. NMS\u3063\u3066\u4f55\uff1f\u306a\u305c\u5fc5\u8981\uff1f<\/h2>\n    <p><span class=\"pill\">\u8981\u70b9<\/span> \u7269\u4f53\u691c\u51fa\u30e2\u30c7\u30eb\u306f\u540c\u3058\u7269\u4f53\u306b\u8907\u6570\u306e\u4e88\u6e2c\u7bb1\u3092\u51fa\u3057\u307e\u3059\u3002<strong>NMS\uff08Non-Maximum Suppression\uff09<\/strong>\u306f\u3001\u91cd\u306a\u308a\u5177\u5408\uff08IoU\uff09\u3084\u30b9\u30b3\u30a2\u3092\u6307\u6a19\u306b<strong>\u4ee3\u88681\u500b\u3060\u3051\u6b8b\u3059<\/strong>\u5f8c\u51e6\u7406\u3067\u3059\u3002<\/p>\n    <div class=\"card\">\n      <h3>\u56f0\u308b\u30d1\u30bf\u30fc\u30f3<\/h3>\n      <ul>\n        <li>\u540c\u3058\u30e2\u30ce\u306b2\u301c3\u7bb1 \u2192 \u91cd\u8907\u691c\u51fa\u3067\u898b\u3065\u3089\u3044\u30fb\u8aa4\u30ab\u30a6\u30f3\u30c8<\/li>\n        <li>\u5bc6\u96c6\u30b7\u30fc\u30f3\u3067\u672c\u5f53\u306f\u8907\u6570\u3042\u308b\u306e\u306b\u5f37\u30441\u7bb1\u306b\u6f70\u3055\u308c\u308b \u2192 \u898b\u9003\u3057<\/li>\n      <\/ul>\n      <p>\u3064\u307e\u308a<strong>\u300c\u91cd\u8907\u3092\u6e1b\u3089\u3059\u300d\u00d7\u300c\u898b\u9003\u3057\u3092\u6e1b\u3089\u3059\u300d<\/strong>\u306e\u30d0\u30e9\u30f3\u30b9\u8abf\u6574\u304cNMS\u306e\u6838\u5fc3\u3067\u3059\u3002<\/p>\n    <\/div>\n  <\/section>\n\n  <section id=\"knobs\">\n    <h2>2. \u8abf\u6574\u3059\u308b\u30c4\u30de\u30df\uff08conf \/ nms_iou \/ \u65b9\u5f0f\uff09<\/h2>\n    <div class=\"kpi\">\n      <div class=\"item\">\n        <h3>conf\uff08\u30b9\u30b3\u30a2\u95be\u5024\uff09<\/h3>\n        <p><span class=\"ok\">\u2191 \u9ad8\u3044<\/span>\uff1d\u53b3\u9078\uff08\u5916\u308c\u6e1b\uff09\uff0f <span class=\"bad\">\u2193 \u4f4e\u3044<\/span>\uff1d\u62fe\u3046\uff08\u898b\u9003\u3057\u6e1b\uff09<\/p>\n      <\/div>\n      <div class=\"item\">\n        <h3>nms_iou\uff08IoU\u95be\u5024\uff09<\/h3>\n        <p><span class=\"ok\">\u2191 \u9ad8\u3044<\/span>\uff1d\u91cd\u306a\u3063\u3066\u3082\u8907\u6570\u6b8b\u3059\uff08\u898b\u9003\u3057\u6e1b\u30fb\u91cd\u8907\u5897\uff09\uff0f <span class=\"bad\">\u2193 \u4f4e\u3044<\/span>\uff1d\u3059\u30501\u7bb1\u306b\u307e\u3068\u3081\u308b\uff08\u91cd\u8907\u6e1b\u30fb\u898b\u9003\u3057\u5897\uff09<\/p>\n      <\/div>\n      <div class=\"item\">\n        <h3>\u65b9\u5f0f\uff08\u6a19\u6e96 \/ Soft \/ DIoU\u2026\uff09<\/h3>\n        <p>\u6a19\u6e96NMS\u306f\u4e8c\u8005\u629e\u4e00\u3001<strong>Soft-NMS<\/strong>\u306f\u300c\u6d88\u3059\u4ee3\u308f\u308a\u306b\u6e1b\u70b9\u300d\u3001<strong>DIoU-NMS<\/strong>\u306f\u4e2d\u5fc3\u8ddd\u96e2\u3082\u8003\u616e\u3002<\/p>\n      <\/div>\n    <\/div>\n    <p class=\"note\">\u521d\u624b\u306e\u76ee\u5b89\uff08YOLO\u7cfb\uff09\uff1a<code>conf=0.25<\/code>, <code>nms_iou=0.45<\/code>\u3002\u3053\u3053\u304b\u3089\u4e0a\u4e0b\u306b\u523b\u3093\u3067\u6700\u9069\u70b9\u3092\u63a2\u3059\u3002<\/p>\n  <\/section>\n\n  <section id=\"truth\">\n    <h2>3. \u91cd\u8981\u306a\u771f\u5b9f\uff1a\u5b66\u7fd2\u306f\u975e\u4f9d\u5b58\u3001\u8a55\u4fa1\u306f\u4f9d\u5b58<\/h2>\n    <p>\u7d50\u8ad6\uff1a<strong>\u5b66\u7fd2\u306e\u640d\u5931\u3084\u52fe\u914d\u306fNMS\u306b\u4f9d\u5b58\u3057\u306a\u3044<\/strong>\uff08NMS\u306f\u5f8c\u51e6\u7406\uff09\u3002\u3057\u304b\u3057\u3001<strong>\u300c\u3069\u306e\u91cd\u307f\u3092\u826f\u3057\u3068\u3059\u308b\u304b\u300d\uff1d\u8a55\u4fa1\u30fb\u9078\u629c\u30fb\u505c\u6b62\u5224\u65ad\u306fNMS\u306b\u4f9d\u5b58<\/strong>\u3057\u307e\u3059\u3002<\/p>\n    <div class=\"card\">\n      <h3>\u306a\u305c\u201c\u5b66\u7fd2\u6642\u306bNMS\u3092\u6c7a\u3081\u308b\u201d\u610f\u5473\u304c\u3042\u308b\uff1f<\/h3>\n      <ul>\n        <li><strong>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u9078\u629c\uff1a<\/strong>\u5b66\u7fd2\u4e2dval\u306emAP\u306fNMS\u8a2d\u5b9a\u3067\u5909\u308f\u308b\u3002<u>\u672c\u756a\u3068\u540c\u3058NMS<\/u>\u3067\u8a55\u4fa1\u3057\u306a\u3044\u3068\u300c\u5b66\u7fd2\u3067\u6700\u826f\uff1d\u672c\u756a\u3067\u6700\u826f\u300d\u3068\u306f\u9650\u3089\u306a\u3044\u3002<\/li>\n        <li><strong>Early stopping \/ LR\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\uff1a<\/strong>plateau\u5224\u5b9a\u306fval\u6307\u6a19\u4f9d\u5b58\u3002<u>\u672c\u756aNMS\u3068\u540c\u6761\u4ef6<\/u>\u3060\u3068\u5224\u65ad\u304c\u30d6\u30ec\u306a\u3044\u3002<\/li>\n        <li><strong>\u30cf\u30a4\u30d1\u30e9\u6bd4\u8f03\u306e\u516c\u5e73\u6027\uff1a<\/strong>NMS\u304c\u9055\u3046\u3068AP\/AR\u304c\u30ba\u30ec\u3001\u7d50\u8ad6\u304c\u5909\u308f\u308b\u3002\u8a55\u4fa1\u306e\u7269\u5dee\u3057\u3068\u3057\u3066NMS\u56fa\u5b9a\u306f\u6709\u7528\u3002<\/li>\n        <li><strong>\u64ec\u4f3c\u30e9\u30d9\u30eb\u30fbAL\uff1a<\/strong>\u201c\u6b8b\u3059\u4e88\u6e2c\u201d\u306fNMS\uff0b\u95be\u5024\u306b\u4f9d\u5b58\u3002\u5b66\u7fd2\u30eb\u30fc\u30d7\u306b\u9593\u63a5\u7684\u306b\u52b9\u304f\u306e\u3067\u3001\u3053\u3053\u3067\u306f<strong>\u610f\u5473\u304c\u5927\u304d\u3044<\/strong>\u3002<\/li>\n      <\/ul>\n      <p><span class=\"pill\">\u8981\u3059\u308b\u306b<\/span> <strong>\u300c\u63a2\u7d22\u306f\u81ea\u7531\u3067OK\u3001\u3067\u3082\u6700\u7d42\u7684\u306b\u306f\u201c\u672c\u756aNMS=val NMS\u201d\u306b\u56fa\u5b9a\u3057\u3066\u9078\u629c\u300d<\/strong>\u304c\u7b4b\u304c\u826f\u3044\u3002<\/p>\n    <\/div>\n  <\/section>\n\n  <section id=\"workflow\">\n    <h2>4. \u5b9f\u52d9\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\uff1a\u63a2\u7d22 \u2192 \u56fa\u5b9a \u2192 \u9078\u629c \u2192 \u672c\u756a<\/h2>\n    <ol>\n      <li><strong>\u63a2\u7d22\uff1a<\/strong>\u63a8\u8ad6\u5074\u3067\u30b0\u30ea\u30c3\u30c9\u63a2\u7d22\uff08\u4f8b\uff1aconf \u2208 {0.2, 0.25, 0.3}, IoU \u2208 {0.45, 0.5, 0.55}, Soft\u6709\u7121\uff09\u3067\u300c\u696d\u52d9\u8981\u4ef6\u306b\u5408\u3046\u904b\u7528\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u300d\u3092\u6c7a\u3081\u308b\u3002<\/li>\n      <li><strong>\u56fa\u5b9a\uff1a<\/strong>\u6c7a\u3081\u305fNMS\uff08conf \/ IoU \/ \u65b9\u5f0f\uff09\u3092 <u>\u8a55\u4fa1\u8a2d\u5b9a\u3068\u3057\u3066Exp\u306b\u56fa\u5b9a<\/u>\u3002<\/li>\n      <li><strong>\u9078\u629c\uff1a<\/strong>\u305d\u306e\u8a2d\u5b9a\u3067val\u3057\u3001\u6700\u826f\u30a8\u30dd\u30c3\u30af\uff08\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\uff09\u3092\u9078\u3076\u3002<\/li>\n      <li><strong>\u672c\u756a\uff1a<\/strong>\u904b\u7528\u3067\u3082<strong>\u540c\u3058NMS<\/strong>\u3067\u30c7\u30d7\u30ed\u30a4\u3002\u5b66\u7fd2\u3067\u898b\u305f\u6570\u5b57\uff1d\u73fe\u5834\u306e\u6570\u5b57\u3001\u306b\u8fd1\u3065\u304f\u3002<\/li>\n    <\/ol>\n  <\/section>\n\n  <section id=\"yolox\">\n    <h2>5. YOLOX\u3067\u306e\u8a2d\u5b9a\u30dd\u30a4\u30f3\u30c8\uff08Exp\u30fbCLI\u30fbpostprocess\uff09<\/h2>\n    <h3>5.1 Exp\uff08\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff09\u306b\u56fa\u5b9a\uff08\u518d\u73fe\u6027\u25ce\uff09<\/h3>\n    <pre><code># yolox_s.py \u306e Exp.__init__ \u306b\u8ffd\u8a18\nself.test_conf = 0.25   # \u8a55\u4fa1\/\u63a8\u8ad6\u306e\u30b9\u30b3\u30a2\u95be\u5024\uff08\u672c\u756a\u3068\u540c\u3058\u306b\u3059\u308b\uff09\nself.nmsthre  = 0.50    # NMS\u306eIoU\u95be\u5024\uff08\u672c\u756a\u3068\u540c\u3058\u306b\u3059\u308b\uff09<\/code><\/pre>\n    <p>\u5b66\u7fd2\u4e2d\u306eval\u30fbtools\/eval.py\u30fbdemo.py\u304c\u3053\u306e\u5024\u3092\u53c2\u7167\u3002<u>\u8a55\u4fa1\u8ef8\u306e\u56fa\u5b9a<\/u>\u304c\u76ee\u7684\u3002<\/p>\n\n    <h3>5.2 CLI\u3067\u4e00\u6642\u4e0a\u66f8\u304d\uff08\u63a2\u7d22\u5411\u304d\uff09<\/h3>\n    <pre><code># \u63a8\u8ad6\u30c7\u30e2\npython tools\/demo.py image -f yolox_s.py -c weights\/best_ckpt.pth \\\n  --path assets\/test.jpg --conf 0.25 --nms 0.50\n\n# \u8a55\u4fa1\uff08mAP\u8a08\u6e2c\uff09\npython tools\/eval.py -f yolox_s.py -c weights\/best_ckpt.pth \\\n  --conf 0.25 --nms 0.50<\/code><\/pre>\n    <p class=\"note\">\u63a2\u7d22\u3067\u5f53\u305f\u308a\u5024\u304c\u898b\u3048\u305f\u3089\u3001\u6700\u7d42\u7684\u306bExp\u3078\u56fa\u5b9a\u3057\u3088\u3046\uff08\u8a55\u4fa1\u3068\u672c\u756a\u3092\u63c3\u3048\u308b\uff09\u3002<\/p>\n\n    <h3>5.3 postprocess\u3092\u5408\u308f\u305b\u308b\uff08Soft\/DIoU\/Class-wise\u7b49\uff09<\/h3>\n    <p>\u672c\u756a\u304cBatchedNMS\/Soft-NMS\/DIoU-NMS\/Class-agnostic\u306a\u3089\u3001YOLOX\u5074\u3067\u3082\u540c\u7b49\u306epostprocess\u306b\u5408\u308f\u305b\u3066\u8a55\u4fa1\u3059\u308b\u3068\u30ba\u30ec\u304c\u6e1b\u308b\u3002\u30af\u30e9\u30b9\u5225\u95be\u5024\u306fpostprocess\u76f4\u524d\u306b<code>score<\/code>\u3067\u30d5\u30a3\u30eb\u30bf\u3059\u308b\u3060\u3051\u3067\u3082\u52b9\u304f\u3002<\/p>\n  <\/section>\n\n  <section id=\"recipes\">\n    <h2>6. \u7528\u9014\u5225\u30ec\u30b7\u30d4\uff08\u305d\u306e\u307e\u307e\u8a66\u305b\u308b\uff09<\/h2>\n\n    <h3>6.1 \u91cd\u8907\u304c\u76ee\u7acb\u3064\uff08\u540c\u4e00\u7269\u4f53\u306b2\u301c3\u7bb1\uff09<\/h3>\n    <ul>\n      <li><code>conf = 0.32\u301c0.35<\/code>\uff08\u5f31\u3044\u4e88\u6e2c\u3092\u6368\u3066\u308b\uff09<\/li>\n      <li><code>nms_iou = 0.40\u301c0.45<\/code>\uff08\u307e\u3068\u3081\u3084\u3059\u304f\u3059\u308b\uff09<\/li>\n      <li>Soft-NMS\u306f\u30aa\u30d5\uff08\u30b7\u30f3\u30d7\u30eb\u512a\u5148\uff09<\/li>\n    <\/ul>\n    <p>AP\u2191 \/ AR\u306f\u5fae\u6e1b\u306b\u306a\u308a\u3084\u3059\u3044\u3002\u898b\u9003\u3057\u5897\u3048\u3059\u304e\u306a\u3089 <code>nms_iou=0.45<\/code>\u3078\u623b\u3059\u3002<\/p>\n\n    <h3>6.2 \u898b\u9003\u3057\u304c\u591a\u3044\uff08\u5c0f\u7269\u30fb\u5bc6\u96c6\uff09<\/h3>\n    <ul>\n      <li><code>conf = 0.20\u301c0.25<\/code>\uff08\u62fe\u3044\u306b\u3044\u304f\uff09<\/li>\n      <li><code>nms_iou = 0.55\u301c0.60<\/code>\uff08\u91cd\u306a\u3063\u3066\u3082\u8907\u6570\u6b8b\u3059\uff09<\/li>\n      <li><strong>Soft-NMS ON<\/strong>\uff08linear\/gaussian, <code>sigma=0.5\u301c0.8<\/code>\uff09<\/li>\n    <\/ul>\n    <p>AR\u2191\u306e\u72d9\u3044\u3002\u8aa4\u691c\u51fa\u304c\u5897\u3048\u305f\u3089 <code>conf<\/code>\u3092+0.05\u3002<\/p>\n\n    <h3>6.3 \u7d30\u9577\u3044\/\u5e73\u884c\u7269\uff08\u7dda\u30fb\u30b1\u30fc\u30d6\u30eb\u7b49\uff09<\/h3>\n    <ul>\n      <li><strong>DIoU-NMS<\/strong>\u3092\u8a66\u3059\uff08\u4e2d\u5fc3\u8ddd\u96e2\u3092\u52a0\u5473\uff09<\/li>\n      <li><code>nms_iou = 0.50\u301c0.60<\/code><\/li>\n      <li><code>conf = 0.25<\/code>\u304b\u3089\u5fae\u8abf\u6574<\/li>\n    <\/ul>\n\n    <h3>6.4 \u30af\u30e9\u30b9\u5225\u306b\u201c\u7518\u8f9b\u201d\u3092\u632f\u308b\uff08class-wise\uff09<\/h3>\n    <ul>\n      <li>\u8aa4\u691c\u51fa\u304c\u591a\u3044\u30af\u30e9\u30b9\uff1a<code>conf +0.05\u301c0.10<\/code>\u3001<code>nms_iou \u22120.05<\/code><\/li>\n      <li>\u898b\u9003\u3057\u304c\u591a\u3044\u30af\u30e9\u30b9\uff1a<code>conf \u22120.05<\/code>\u3001<code>nms_iou +0.05<\/code>\u3001Soft-NMS<\/li>\n    <\/ul>\n    <pre><code># \u7591\u4f3c\u30b3\u30fc\u30c9\uff08\u30b9\u30b3\u30a2\u95be\u3092\u30af\u30e9\u30b9\u5225\u306b\uff09\nper_cls_conf = {\"earphones\":0.30, \"stationery\":0.30, \"pebble\":0.28}\nfiltered=[]\nfor b in boxes:\n    cls = id2name[b.cls]\n    thr = per_cls_conf.get(cls, 0.25)\n    if b.score >= thr:\n        filtered.append(b)\nfinal = nms(filtered, iou=0.55, method=\"soft\", sigma=0.6, class_agnostic=False)<\/code><\/pre>\n\n    <h3>6.5 \u30b5\u30a4\u30ba\u4f9d\u5b58NMS\uff08\u5c0f\u7269\u306f\u6b8b\u3057\u3084\u3059\u304f\uff09<\/h3>\n    <ul>\n      <li>\u5c0f\u3055\u3044\u7bb1\u306b\u306f <code>nms_iou +0.05<\/code>\uff08\u6f70\u308c\u9632\u6b62\uff09<\/li>\n      <li>\u5927\u304d\u3044\u7bb1\u306f\u6a19\u6e96\u8a2d\u5b9a<\/li>\n    <\/ul>\n  <\/section>\n\n  <section id=\"evaluate\">\n    <h2>7. \u826f\u3057\u60aa\u3057\u306e\u898b\u5206\u3051\u65b9\uff08AP\/AR\u3060\u3051\u898b\u306a\u3044\uff09<\/h2>\n    <table>\n      <thead><tr><th>\u89b3\u5bdf<\/th><th>\u3042\u308a\u304c\u3061\u306a\u539f\u56e0<\/th><th>\u8abf\u6574\u306e\u30d2\u30f3\u30c8<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>\u91cd\u8907\u691c\u51fa\u304c\u591a\u3044<\/td><td>conf\u4f4e\u3059\u304e \/ nms_iou\u9ad8\u3059\u304e<\/td><td>conf\u2191 \/ nms_iou\u2193<\/td><\/tr>\n        <tr><td>\u898b\u9003\u3057\u304c\u591a\u3044<\/td><td>conf\u9ad8\u3059\u304e \/ nms_iou\u4f4e\u3059\u304e<\/td><td>conf\u2193 \/ nms_iou\u2191 \/ Soft-NMS<\/td><\/tr>\n        <tr><td>\u5c0f\u7269\u304c\u6d88\u3048\u308b<\/td><td>NMS\u304c\u5f37\u3059\u304e<\/td><td>nms_iou\u2191 \/ Soft-NMS \/ \u5165\u529b\u89e3\u50cf\u5ea6\u2191<\/td><\/tr>\n        <tr><td>\u4f3c\u305f\u7269\u4f53\u3092\u53d6\u308a\u9055\u3048\u308b<\/td><td>\u96e3\u8ca0\u4f8b\u4e0d\u8db3 \/ \u30b9\u30b3\u30a2\u95be\u304c\u7518\u3044<\/td><td>\u96e3\u8ca0\u4f8b\u8ffd\u52a0 \/ conf\u2191 \/ class-wise<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n    <div class=\"card\">\n      <h3>\u898b\u308b\u3079\u304d\u6570\u5b57\uff08\u88dc\u52a9\u6307\u6a19\uff09<\/h3>\n      <ul>\n        <li>FP\/\u753b\u50cf\uff1a\u8aa4\u691c\u51fa\u306e\u5e73\u5747\u500b\u6570\uff08\u4f4e\u3044\u307b\u3069\u826f\u3044\uff09<\/li>\n        <li>\u91cd\u8907\u7387\uff1a1GT\u3042\u305f\u308a\u306e\u4e88\u6e2c\u7bb1\u6570\uff081.0\u301c1.2\u7a0b\u5ea6\u304c\u76ee\u5b89\uff09<\/li>\n        <li>\u30af\u30e9\u30b9\u5225AP\/AR\uff1a\u5f31\u70b9\u30af\u30e9\u30b9\u306e\u4f38\u3073\u3092\u78ba\u8a8d<\/li>\n      <\/ul>\n    <\/div>\n  <\/section>\n\n  <section id=\"advanced\">\n    <h2>8. \u4e00\u6b69\u9032\u3081\u308b\uff1aSoft-NMS \/ DIoU-NMS \/ class-wise<\/h2>\n    <h3>8.1 Soft-NMS<\/h3>\n    <p>\u5b8c\u5168\u524a\u9664\u3067\u306f\u306a\u304f\u91cd\u306a\u308a\u306b\u5fdc\u3058\u3066\u6e1b\u70b9\u3002\u5bc6\u96c6\u30fb\u5c0f\u7269\u3067\u6709\u52b9\u3002<code>sigma\u22480.5\u301c0.8<\/code>\u3001\u65b9\u5f0f\u306f<code>linear<\/code>\u304b<code>gaussian<\/code>\u3002<\/p>\n\n    <h3>8.2 DIoU-NMS \/ GIoU-NMS<\/h3>\n    <p>IoU\u306b\u52a0\u3048\u3066\u4e2d\u5fc3\u8ddd\u96e2\u3084\u5916\u63a5\u77e9\u5f62\u3092\u8003\u616e\u3002\u7d30\u9577\u3044\u7269\u3084\u8fd1\u63a5\u591a\u767a\u306b\u5f37\u3044\u3002<code>nms_iou=0.50\u301c0.60<\/code>\u3067\u8a66\u3059\u4fa1\u5024\u3042\u308a\u3002<\/p>\n\n    <h3>8.3 class-wise \/ size-wise<\/h3>\n    <p>\u30af\u30e9\u30b9\u3084\u30b5\u30a4\u30ba\u5e2f\u3067\u95be\u5024\u3092\u5909\u3048\u308b\u3068\u3001\u73fe\u5b9f\u306e\u30c7\u30fc\u30bf\u5206\u5e03\u306b\u5408\u308f\u305b\u3084\u3059\u3044\u3002\u8a55\u4fa1\u6642\u3082\u672c\u756a\u3082<strong>\u540c\u3058\u6226\u7565<\/strong>\u3092\u9069\u7528\u3057\u3001<u>\u5b66\u7fd2\u3067\u898b\u305f\u6319\u52d5\uff1d\u73fe\u5834\u306e\u6319\u52d5<\/u>\u306b\u8fd1\u3065\u3051\u308b\u3002<\/p>\n  <\/section>\n\n  <section id=\"checklist\">\n    <h2>9. \u6700\u7d42\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff08\u8a55\u4fa1\u3068\u672c\u756a\u3092\u63c3\u3048\u308b\uff09<\/h2>\n    <ul>\n      <li>\u63a2\u7d22\uff1a\u63a8\u8ad6\u3067\u30b0\u30ea\u30c3\u30c9\u63a2\u7d22 \u2192 <strong>\u904b\u7528\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/strong>\uff08conf \/ IoU \/ \u65b9\u5f0f\uff09\u3092\u6c7a\u3081\u308b<\/li>\n      <li>\u56fa\u5b9a\uff1a<strong>Exp\u306b test_conf \/ nmsthre \u3092\u8a2d\u5b9a<\/strong>\uff08\u672c\u756a\u3068\u540c\u4e00\uff09<\/li>\n      <li>\u9078\u629c\uff1a\u305d\u306e\u8a2d\u5b9a\u3067val\u3057\u3001\u6700\u826f\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u63a1\u7528<\/li>\n      <li>\u672c\u756a\uff1a<strong>\u540c\u3058NMS<\/strong>\u3067\u30c7\u30d7\u30ed\u30a4\uff08TensorRT\/ONNX\u5074\u306eBatchedNMS\u7b49\u3082\u63c3\u3048\u308b\uff09<\/li>\n      <li>AP\/AR\uff0bFP\/\u753b\u50cf\uff0b\u91cd\u8907\u7387\uff0b\u30af\u30e9\u30b9\u5225\u3092\u78ba\u8a8d\uff08AP\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\uff09<\/li>\n      <li>\u5c0f\u7269\u30fb\u5bc6\u96c6\u306a\u3089 Soft-NMS \/ DIoU-NMS \/ size-wise \u3092\u691c\u8a0e<\/li>\n      <li>\u30af\u30e9\u30b9\u7279\u6027\u304c\u9055\u3046\u306a\u3089 class-wise \u95be\u5024\u3067\u201c\u7518\u8f9b\u201d\u3092\u632f\u308b<\/li>\n    <\/ul>\n    <div class=\"card\">\n      <h3>\u307e\u3068\u3081\uff08\u8d85\u77ed\u7e2e\uff09<\/h3>\n      <p><strong>\u5b66\u7fd2\u306e\u5185\u90e8\u306fNMS\u306b\u975e\u4f9d\u5b58<\/strong>\u3002\u3067\u3082<strong>\u8a55\u4fa1\u30fb\u9078\u629c\u306fNMS\u306b\u4f9d\u5b58<\/strong>\u3002<br>\n         \u3060\u304b\u3089<strong>\u300c\u63a2\u7d22\u2192\u56fa\u5b9a\u2192\u9078\u629c\u2192\u672c\u756a\u300d<\/strong>\u3067\u3001<u>\u672c\u756aNMS\uff1dval NMS<\/u>\u306b\u63c3\u3048\u3066\u610f\u601d\u6c7a\u5b9a\u3059\u308b\u3002<br>\n         \u540c\u3058\u91cd\u307f\u3067\u3082NMS\u3067\u898b\u3048\u308b\u6027\u80fd\u306f\u52d5\u304f\u2015\u2015\u8a55\u4fa1\u8ef8\u306f\u56fa\u5b9a\u3057\u3066\u52dd\u3061\u306b\u884c\u3053\u3046\u3002<\/p>\n    <\/div>\n  <\/section>\n\n  <footer>\n    <p>\u672c\u30ac\u30a4\u30c9\u306f\u3001\u73fe\u5834\u306e\u610f\u601d\u6c7a\u5b9a\uff08\u3069\u306e\u91cd\u307f\u30fb\u3044\u3064\u6b62\u3081\u308b\u30fb\u4f55\u3092\u6bd4\u8f03\uff09\u3092\u30d6\u30ec\u3055\u305b\u306a\u3044\u305f\u3081\u306e\u201c\u8a55\u4fa1\uff1d\u672c\u756a\u201d\u539f\u5247\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u00a9\u682a\u5f0f\u4f1a\u793e\u30d3\u30fc\u30fb\u30ca\u30ec\u30c3\u30b8\u30fb\u30c7\u30b6\u30a4\u30f3<\/p>\n  <\/footer>\n<\/main>\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>NMS\uff08\u91cd\u306a\u308a\u6291\u5236\uff09\u306e\u5b9f\u52d9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5b8c\u5168\u30ac\u30a4\u30c9\u3010\u8a55\u4fa1\u3068\u672c\u756a\u3092\u63c3\u3048\u308b\u610f\u5473\u3011 \u300c\u5b66\u7fd2\u306e\u4e2d\u8eab\u306fNMS\u306b\u4f9d\u5b58\u3057\u306a\u3044\u3002\u3067\u3082\u201c\u4f55\u3092\u826f\u3057\u3068\u3059\u308b\u304b\u201d\u306fNMS\u306b\u4f9d\u5b58\u3059\u308b\u300d\u3002\u3053\u306e\u5f53\u305f\u308a\u524d\u3092\u4ed5\u7d44\u307f\u306b\u843d\u3068\u3057\u8fbc\u3080\u3002\u306a\u304a\u3001\u672c\u5185\u5bb9\u306f\u8abf\u67fb\u4e2d\u306e\u5185\u5bb9\u3092\u542b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"vkexunit_cta_each_option":"","footnotes":""},"categories":[5,6],"tags":[],"class_list":["post-1682","post","type-post","status-publish","format-standard","hentry","category-ai","category-programing"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1682"}],"version-history":[{"count":6,"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1682\/revisions"}],"predecessor-version":[{"id":1688,"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1682\/revisions\/1688"}],"wp:attachment":[{"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beeknowledge.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}