\u30e9\u30a4\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u89e3\u8aac<\/title>\n <style>\n body { font-family: sans-serif; line-height: 1.6; margin: 2em; }\n h1, h2 { color: #333; }\n code { background: #f8f8f8; padding: 0.2em 0.4em; }\n pre { background: #f0f0f0; padding: 1em; overflow-x: auto; }\n <\/style>\n<\/head>\n<body>\n \n\n <h2>1. \u6982\u8981<\/h2>\n <p>\n \u672c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5f0a\u793e\u304c\u4ea4\u901a\u91cf\u8abf\u67fb\u3084\u7279\u7570\u70b9\u5224\u5b9a\u306b\u5229\u7528\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u8a8d\u8b58\u306e\u7d50\u679c\u3092\u3069\u306e\u3088\u3046\u306b\u5b9a\u91cf\u5316\u3057\u3066\u3044\u308b\u304b\u306e\u89e3\u8aac\u30d6\u30ed\u30b0\u3068\u306a\u308a\u307e\u3059\u3002\u767a\u898b\u3057\u305f\u500b\u4f53\u3054\u3068\u306b\u4e00\u610f\u306eID\u3092\u5272\u308a\u5f53\u3066\u3064\u3064\u8ffd\u8de1\u3057\u3001\u304b\u3064\u4efb\u610f\u306b\u5b9a\u7fa9\u3057\u305f\u7dda\u5206\uff08\u30e9\u30a4\u30f3\uff09\u3092\u6a2a\u65ad\u3057\u305f\u969b\u306b\u30ed\u30b0\u51fa\u529b\u30fbCSV\u4fdd\u5b58\u30fb\u753b\u9762\u8868\u793a\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u901a\u77e5\u3092\u884c\u3046\u3082\u306e\u3067\u3059\u3002\n \u8a08\u7b97\u8ca0\u8377\u3092\u6291\u3048\u308b\u305f\u3081\u300c3\u30d5\u30ec\u30fc\u30e0\u306b\uff11\u56de\u3057\u304b\u63a8\u8ad6\u3092\u884c\u308f\u306a\u3044\u300d\u3068\u304b\u300c\u4e00\u5ea6\u306e\u6a2a\u65ad\u691c\u77e5\u5f8c\u306f\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u671f\u9593\u3092\u8a2d\u3051\u308b\u300d\u306a\u3069\u306e\u5de5\u592b\u306b\u3064\u3044\u3066\u3082\u8a00\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\n <\/p>\n\n <h2>2. \u91cd\u5fc3\u30d9\u30fc\u30b9\u306e\u8ffd\u8de1 <\/h2>\n <p>\n \u3053\u306e\u8ffd\u8de1\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u306f\u3001\u5404\u30d5\u30ec\u30fc\u30e0\u3054\u3068\u306b\u691c\u51fa\u3055\u308c\u305f\u30d0\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u30dc\u30c3\u30af\u30b9\u306e\u91cd\u5fc3\u3092\u4ee5\u4e0b\u306e\u5f0f\u3067\u7b97\u51fa\u3057\u3001\n <code>c_i = ((x_{min,i}+x_{max,i})\/2,\\;(y_{min,i}+y_{max,i})\/2)<\/code>\u3001\n \u524d\u30d5\u30ec\u30fc\u30e0\u306b\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u4e2d\u306e\u91cd\u5fc3\u30ea\u30b9\u30c8 <code>\\{o_j\\}<\/code> \u3068\u5165\u529b\u91cd\u5fc3\u30ea\u30b9\u30c8 <code>\\{c_i\\}<\/code> \u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u8ddd\u96e2\u884c\u5217\n <code>D_{j,i} = \\|o_j - c_i\\|_2<\/code> \u3092\u6c42\u3081\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002\n <\/p>\n <ol>\n <li>\u5404\u884c\uff08\u65e2\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u306b\u5bfe\u3057\u6700\u5c0f\u8ddd\u96e2\u306e\u5217\uff08\u5165\u529b\u91cd\u5fc3\uff09\u3092\u8caa\u6b32\u306b\u5272\u308a\u5f53\u3066<\/li>\n <li>\u30de\u30c3\u30c1\u3057\u306a\u304b\u3063\u305f\u65e2\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u300c\u6d88\u5931\u30ab\u30a6\u30f3\u30bf\u300d\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8<\/li>\n <li>\u6d88\u5931\u30ab\u30a6\u30f3\u30bf\u304c\u95be\u5024 <code>maxDisappeared<\/code> \u3092\u8d85\u3048\u305f\u3089 deregister\uff08ID\u89e3\u653e\uff09<\/li>\n <li>\u30de\u30c3\u30c1\u3057\u306a\u304b\u3063\u305f\u5165\u529b\u91cd\u5fc3\u306f\u65b0\u898f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066 register\uff08ID\u767b\u9332\uff09<\/li>\n <\/ol>\n <p>\n \u3053\u306e\u65b9\u5f0f\u306b\u3088\u308a\u3001\u7c21\u6f54\u306a\u304c\u3089\u3082\u9023\u7d9a\u30d5\u30ec\u30fc\u30e0\u9593\u3067\u306e\u500b\u4f53\u306e\u79fb\u52d5\u3092\u6ed1\u3089\u304b\u306b\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002\n <\/p>\n\n <h2>3. \u7dda\u5206\u4ea4\u5dee\u5224\u5b9a\u306e\u6570\u5b66\u7684\u5b9a\u5f0f\u5316<\/h2>\n <p>\n \u4efb\u610f\u306b\u5b9a\u7fa9\u3057\u305f\u7dda\u5206\u3092\u7aef\u70b9 <code>P_1=(x_1,y_1), P_2=(x_2,y_2)<\/code> \u3067\u8868\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u91cd\u5fc3 <code>C=(x,y)<\/code> \u304c\u300c\u7dda\u3092\u6a2a\u65ad\u3057\u305f\u77ac\u9593\u300d\u3092\u4ee5\u4e0b\u306e\u4e8c\u6bb5\u968e\u3067\u691c\u51fa\u3057\u307e\u3059\u3002\n <\/p>\n <h3>3.1 \u7dda\u5206\u4e0a\u3078\u306e\u5c04\u5f71\u30d1\u30e9\u30e1\u30fc\u30bf<\/h3>\n <pre><code>\nt = ((C - P1)\u00b7(P2 - P1)) \/ \u2016P2 - P1\u2016\u00b2\nif 0 \u2264 t \u2264 1: \u7dda\u5206\u4e0a\u306b\u5c04\u5f71\u3055\u308c\u3066\u3044\u308b\n <\/code><\/pre>\n <p>\n <code>t<\/code> \u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u91cd\u5fc3\u306e\u7dda\u5206\u3078\u306e\u6700\u77ed\u6295\u5f71\u70b9\u304c\u7dda\u5206\u533a\u9593\u5185\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002\n <\/p>\n <h3>3.2 \u7b26\u53f7\u4ed8\u304d\u5916\u7a4d\u306b\u3088\u308b\u5de6\u53f3\u5224\u5b9a<\/h3>\n <pre><code>\nside = (x2 - x1)*(y - y1) - (y2 - y1)*(x - x1)\nsign = +1 if side>0 else -1 if side<0 else 0\n <\/code><\/pre>\n <p>\n <code>side<\/code> \u306e\u7b26\u53f7\u3067\u3001\u91cd\u5fc3\u304c\u7dda\u306e\u5de6\u5074\u304b\u53f3\u5074\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002 \n \u6700\u5f8c\u306b\u524d\u30d5\u30ec\u30fc\u30e0\u306e\u7b26\u53f7 <code>prev<\/code> \u3068\u73fe\u5728 <code>curr<\/code> \u3092\u6bd4\u8f03\u3057\u3066\u53cd\u8ee2\u3057\u3066\u3044\u308c\u3070\u6a2a\u65ad\u3068\u307f\u306a\u3057\u307e\u3059\u3002\n <\/p>\n\n <h2>4. \u30d5\u30ec\u30fc\u30e0\u30b9\u30ad\u30c3\u30d7\u306b\u3088\u308b\u8a08\u7b97\u8ca0\u8377\u8efd\u6e1b<\/h2>\n <p>\n \u6bce\u30d5\u30ec\u30fc\u30e0\u63a8\u8ad6\u30fb\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3059\u308b\u3068\u9ad8\u3044\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u307e\u3059\u3002 \n \u305d\u3053\u3067\u5b9a\u6570 <code>FRAME_SKIP<\/code>\uff08\u4f8b\uff1a3\uff09\u3092\u8a2d\u3051\u3001<code>frame_idx % FRAME_SKIP == 1<\/code> \u306e\u30d5\u30ec\u30fc\u30e0\u306e\u307f\u300c\u63a8\u8ad6\u2192\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u2192\u6a2a\u65ad\u691c\u77e5\u2192\u30ed\u30b0\u300d\u3092\u5b9f\u884c\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u30d5\u30ec\u30fc\u30e0\u3067\u306f\u76f4\u524d\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u7d50\u679c\u3068\u30e9\u30a4\u30f3\u8868\u793a\u306e\u307f\u3092\u884c\u3046\u3053\u3068\u3067\u8ca0\u8377\u3092 1\/FRAME_SKIP \u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002\n <\/p>\n\n <h2>5. \u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u6a5f\u69cb\u3067\u8aa4\u691c\u77e5\u9632\u6b62<\/h2>\n <p>\n \u91cd\u5fc3\u4f4d\u7f6e\u306e\u308f\u305a\u304b\u306a\u63fa\u308c\uff08\u30b8\u30c3\u30bf\uff09\u304c\u539f\u56e0\u3067\u3001\u540c\u4e00\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u540c\u4e00\u7dda\u5206\u3092\u77ed\u671f\u9593\u306b\u4f55\u5ea6\u3082\u300c\u6a2a\u65ad\u3057\u305f\u300d\u3068\u8aa4\u691c\u77e5\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \n \u305d\u3053\u3067\u3001\u6a2a\u65ad\u691c\u77e5\u6642\u306b <code>cooldowns[(objID, line_idx)] = COOLDOWN_FRAMES<\/code> \u3092\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u30ad\u30fc\u306e\n \u30ab\u30a6\u30f3\u30bf\u304c\u30bc\u30ed\u306b\u306a\u308b\u307e\u3067\u518d\u691c\u77e5\u3092\u6291\u5236\u3057\u307e\u3059\uff08\u4f8b\uff1a5\u30d5\u30ec\u30fc\u30e0\uff09\u3002\n <\/p>\n\n <h2>6. \u767d\u7dda\u30d5\u30e9\u30c3\u30b7\u30e5\u306b\u3088\u308b\u8996\u8a8d\u6027\u5411\u4e0a<\/h2>\n <p>\n \u6a2a\u65ad\u3092\u691c\u77e5\u3057\u305f\u77ac\u9593\u306f\u3001\u753b\u9762\u4e0a\u306e\u8a72\u5f53\u30e9\u30a4\u30f3\u3092\u6570\u30d5\u30ec\u30fc\u30e0\u767d\u304f\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u305b\u308b\u3053\u3068\u3067\u691c\u77e5\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8996\u899a\u7684\u306b\u5f37\u8abf\u3057\u307e\u3059\u3002 \n <code>flash_counters[line_idx] = FLASH_FRAMES<\/code> \u3092\u30bb\u30c3\u30c8\u3057\u3001\u63cf\u753b\u6642\u306b <code>>0<\/code> \u306a\u3089\u767d\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u8d64\u3068\u3057\u3001\u5404\u63cf\u753b\u30eb\u30fc\u30d7\u3067\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u307e\u3059\u3002\n <\/p>\n\n <h2>7. \u30b8\u30c3\u30bf\u9664\u53bb\u30d5\u30a3\u30eb\u30bf\u30fc\uff08\u4efb\u610f\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/h2>\n <p>\n \u3088\u308a\u53b3\u5bc6\u306b\u91cd\u5fc3\u306e\u63fa\u308c\u3092\u6291\u3048\u308b\u306b\u306f\u3001\u91cd\u5fc3\u5ea7\u6a19\u306b\u6307\u6570\u79fb\u52d5\u5e73\u5747\uff08EMA\uff09\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u639b\u3051\u3066\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002 \n <pre><code>\nC_t' = \u03b1 * C_t + (1-\u03b1) * C_{t-1}'\n <\/code><\/pre>\n \u305f\u3060\u3057\u672c\u5b9f\u88c5\u3067\u306f FRAME_SKIP \u3068\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u6a5f\u69cb\u3067\u5341\u5206\u306a\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u3066\u3044\u307e\u3059\u3002\n <\/p>\n\n <h2>8. \u307e\u3068\u3081<\/h2>\n <p>\n \u672c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001<\/p>\n <ul>\n <li>AI\u7269\u4f53\u691c\u51fa<\/li>\n <li>\u4e2d\u5fc3\u5ea7\u6a19\u76e3\u8996\u3068ID\u7ba1\u7406\u3068\u8ffd\u8de1<\/li>\n <li>\u7dda\u5206\u3078\u306e\u5c04\u5f71+\u7b26\u53f7\u4ed8\u304d\u5916\u7a4d\u3067\u306e\u4ea4\u5dee\u5224\u5b9a<\/li>\n <li>FRAME_SKIP\u306b\u3088\u308b\u8a08\u7b97\u524a\u6e1b<\/li>\n <li>COOLDOWN\u3067\u306e\u8aa4\u691c\u77e5\u6291\u5236<\/li>\n <li>FLASH\u3067\u306e\u8996\u899a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/li>\n <\/ul>\n <p>\n \u3068\u3044\u3046\u8907\u6570\u306e\u5de5\u592b\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3068\u9ad8\u7cbe\u5ea6\u691c\u77e5\u3092\u4e21\u7acb\u3057\u3066\u3044\u307e\u3059\u3002 \n \u3053\u308c\u306b\u3088\u308a\u300c\u8ab0\u304c\u300d\u300c\u3044\u3064\u300d\u300c\u3069\u306e\u7dda\u3092\u300d\u300c\u3069\u3061\u3089\u65b9\u5411\u306b\u300d\u6a2a\u65ad\u3057\u305f\u304b\u3092\u52b9\u7387\u7684\u306b\u30ed\u30b0\u30fb\u53ef\u8996\u5316\u53ef\u80fd\u3067\u3059\u3002\n\u00a9\u3000\u682a\u5f0f\u4f1a\u793e\u30d3\u30fc\u30fb\u30ca\u30ec\u30c3\u30b8\u30fb\u30c7\u30b6\u30a4\u30f3\n <\/p>\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>\u30e9\u30a4\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u89e3\u8aac 1. \u6982\u8981 \u672c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5f0a\u793e\u304c\u4ea4\u901a\u91cf\u8abf\u67fb\u3084\u7279\u7570\u70b9\u5224\u5b9a\u306b\u5229\u7528\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u8a8d\u8b58\u306e\u7d50\u679c\u3092\u3069\u306e\u3088\u3046\u306b\u5b9a\u91cf\u5316\u3057\u3066\u3044\u308b\u304b\u306e\u89e3\u8aac\u30d6\u30ed\u30b0\u3068\u306a\u308a\u307e\u3059\u3002\u767a\u898b\u3057\u305f\u500b\u4f53\u3054\u3068\u306b\u4e00\u610f\u306eID\u3092\u5272\u308a\u5f53\u3066 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$\"\"$ <\/div>\n\n\n\n \n \u30e9\u30a4\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u89e3\u8aac<\/title>\n <style>\n body { font-family: sans-serif; line-height: 1.6; margin: 2em; }\n h1, h2 { color: #333; }\n code { background: #f8f8f8; padding: 0.2em 0.4em; }\n pre { background: #f0f0f0; padding: 1em; overflow-x: auto; }\n <\/style>\n<\/head>\n<body>\n \n\n <h2>1. \u6982\u8981<\/h2>\n <p>\n \u672c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5f0a\u793e\u304c\u4ea4\u901a\u91cf\u8abf\u67fb\u3084\u7279\u7570\u70b9\u5224\u5b9a\u306b\u5229\u7528\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u8a8d\u8b58\u306e\u7d50\u679c\u3092\u3069\u306e\u3088\u3046\u306b\u5b9a\u91cf\u5316\u3057\u3066\u3044\u308b\u304b\u306e\u89e3\u8aac\u30d6\u30ed\u30b0\u3068\u306a\u308a\u307e\u3059\u3002\u767a\u898b\u3057\u305f\u500b\u4f53\u3054\u3068\u306b\u4e00\u610f\u306eID\u3092\u5272\u308a\u5f53\u3066\u3064\u3064\u8ffd\u8de1\u3057\u3001\u304b\u3064\u4efb\u610f\u306b\u5b9a\u7fa9\u3057\u305f\u7dda\u5206\uff08\u30e9\u30a4\u30f3\uff09\u3092\u6a2a\u65ad\u3057\u305f\u969b\u306b\u30ed\u30b0\u51fa\u529b\u30fbCSV\u4fdd\u5b58\u30fb\u753b\u9762\u8868\u793a\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u901a\u77e5\u3092\u884c\u3046\u3082\u306e\u3067\u3059\u3002\n \u8a08\u7b97\u8ca0\u8377\u3092\u6291\u3048\u308b\u305f\u3081\u300c3\u30d5\u30ec\u30fc\u30e0\u306b\uff11\u56de\u3057\u304b\u63a8\u8ad6\u3092\u884c\u308f\u306a\u3044\u300d\u3068\u304b\u300c\u4e00\u5ea6\u306e\u6a2a\u65ad\u691c\u77e5\u5f8c\u306f\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u671f\u9593\u3092\u8a2d\u3051\u308b\u300d\u306a\u3069\u306e\u5de5\u592b\u306b\u3064\u3044\u3066\u3082\u8a00\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\n <\/p>\n\n <h2>2. \u91cd\u5fc3\u30d9\u30fc\u30b9\u306e\u8ffd\u8de1 <\/h2>\n <p>\n \u3053\u306e\u8ffd\u8de1\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u306f\u3001\u5404\u30d5\u30ec\u30fc\u30e0\u3054\u3068\u306b\u691c\u51fa\u3055\u308c\u305f\u30d0\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u30dc\u30c3\u30af\u30b9\u306e\u91cd\u5fc3\u3092\u4ee5\u4e0b\u306e\u5f0f\u3067\u7b97\u51fa\u3057\u3001\n <code>c_i = ((x_{min,i}+x_{max,i})\/2,\\;(y_{min,i}+y_{max,i})\/2)<\/code>\u3001\n \u524d\u30d5\u30ec\u30fc\u30e0\u306b\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u4e2d\u306e\u91cd\u5fc3\u30ea\u30b9\u30c8 <code>\\{o_j\\}<\/code> \u3068\u5165\u529b\u91cd\u5fc3\u30ea\u30b9\u30c8 <code>\\{c_i\\}<\/code> \u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u8ddd\u96e2\u884c\u5217\n <code>D_{j,i} = \\|o_j - c_i\\|_2<\/code> \u3092\u6c42\u3081\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002\n <\/p>\n <ol>\n <li>\u5404\u884c\uff08\u65e2\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u306b\u5bfe\u3057\u6700\u5c0f\u8ddd\u96e2\u306e\u5217\uff08\u5165\u529b\u91cd\u5fc3\uff09\u3092\u8caa\u6b32\u306b\u5272\u308a\u5f53\u3066<\/li>\n <li>\u30de\u30c3\u30c1\u3057\u306a\u304b\u3063\u305f\u65e2\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u300c\u6d88\u5931\u30ab\u30a6\u30f3\u30bf\u300d\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8<\/li>\n <li>\u6d88\u5931\u30ab\u30a6\u30f3\u30bf\u304c\u95be\u5024 <code>maxDisappeared<\/code> \u3092\u8d85\u3048\u305f\u3089 deregister\uff08ID\u89e3\u653e\uff09<\/li>\n <li>\u30de\u30c3\u30c1\u3057\u306a\u304b\u3063\u305f\u5165\u529b\u91cd\u5fc3\u306f\u65b0\u898f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066 register\uff08ID\u767b\u9332\uff09<\/li>\n <\/ol>\n <p>\n \u3053\u306e\u65b9\u5f0f\u306b\u3088\u308a\u3001\u7c21\u6f54\u306a\u304c\u3089\u3082\u9023\u7d9a\u30d5\u30ec\u30fc\u30e0\u9593\u3067\u306e\u500b\u4f53\u306e\u79fb\u52d5\u3092\u6ed1\u3089\u304b\u306b\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002\n <\/p>\n\n <h2>3. \u7dda\u5206\u4ea4\u5dee\u5224\u5b9a\u306e\u6570\u5b66\u7684\u5b9a\u5f0f\u5316<\/h2>\n <p>\n \u4efb\u610f\u306b\u5b9a\u7fa9\u3057\u305f\u7dda\u5206\u3092\u7aef\u70b9 <code>P_1=(x_1,y_1), P_2=(x_2,y_2)<\/code> \u3067\u8868\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u91cd\u5fc3 <code>C=(x,y)<\/code> \u304c\u300c\u7dda\u3092\u6a2a\u65ad\u3057\u305f\u77ac\u9593\u300d\u3092\u4ee5\u4e0b\u306e\u4e8c\u6bb5\u968e\u3067\u691c\u51fa\u3057\u307e\u3059\u3002\n <\/p>\n <h3>3.1 \u7dda\u5206\u4e0a\u3078\u306e\u5c04\u5f71\u30d1\u30e9\u30e1\u30fc\u30bf<\/h3>\n <pre><code>\nt = ((C - P1)\u00b7(P2 - P1)) \/ \u2016P2 - P1\u2016\u00b2\nif 0 \u2264 t \u2264 1: \u7dda\u5206\u4e0a\u306b\u5c04\u5f71\u3055\u308c\u3066\u3044\u308b\n <\/code><\/pre>\n <p>\n <code>t<\/code> \u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u91cd\u5fc3\u306e\u7dda\u5206\u3078\u306e\u6700\u77ed\u6295\u5f71\u70b9\u304c\u7dda\u5206\u533a\u9593\u5185\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002\n <\/p>\n <h3>3.2 \u7b26\u53f7\u4ed8\u304d\u5916\u7a4d\u306b\u3088\u308b\u5de6\u53f3\u5224\u5b9a<\/h3>\n <pre><code>\nside = (x2 - x1)*(y - y1) - (y2 - y1)*(x - x1)\nsign = +1 if side>0 else -1 if side<0 else 0\n <\/code><\/pre>\n <p>\n <code>side<\/code> \u306e\u7b26\u53f7\u3067\u3001\u91cd\u5fc3\u304c\u7dda\u306e\u5de6\u5074\u304b\u53f3\u5074\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002 \n \u6700\u5f8c\u306b\u524d\u30d5\u30ec\u30fc\u30e0\u306e\u7b26\u53f7 <code>prev<\/code> \u3068\u73fe\u5728 <code>curr<\/code> \u3092\u6bd4\u8f03\u3057\u3066\u53cd\u8ee2\u3057\u3066\u3044\u308c\u3070\u6a2a\u65ad\u3068\u307f\u306a\u3057\u307e\u3059\u3002\n <\/p>\n\n <h2>4. \u30d5\u30ec\u30fc\u30e0\u30b9\u30ad\u30c3\u30d7\u306b\u3088\u308b\u8a08\u7b97\u8ca0\u8377\u8efd\u6e1b<\/h2>\n <p>\n \u6bce\u30d5\u30ec\u30fc\u30e0\u63a8\u8ad6\u30fb\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3059\u308b\u3068\u9ad8\u3044\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u307e\u3059\u3002 \n \u305d\u3053\u3067\u5b9a\u6570 <code>FRAME_SKIP<\/code>\uff08\u4f8b\uff1a3\uff09\u3092\u8a2d\u3051\u3001<code>frame_idx % FRAME_SKIP == 1<\/code> \u306e\u30d5\u30ec\u30fc\u30e0\u306e\u307f\u300c\u63a8\u8ad6\u2192\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u2192\u6a2a\u65ad\u691c\u77e5\u2192\u30ed\u30b0\u300d\u3092\u5b9f\u884c\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u30d5\u30ec\u30fc\u30e0\u3067\u306f\u76f4\u524d\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u7d50\u679c\u3068\u30e9\u30a4\u30f3\u8868\u793a\u306e\u307f\u3092\u884c\u3046\u3053\u3068\u3067\u8ca0\u8377\u3092 1\/FRAME_SKIP \u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002\n <\/p>\n\n <h2>5. \u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u6a5f\u69cb\u3067\u8aa4\u691c\u77e5\u9632\u6b62<\/h2>\n <p>\n \u91cd\u5fc3\u4f4d\u7f6e\u306e\u308f\u305a\u304b\u306a\u63fa\u308c\uff08\u30b8\u30c3\u30bf\uff09\u304c\u539f\u56e0\u3067\u3001\u540c\u4e00\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u540c\u4e00\u7dda\u5206\u3092\u77ed\u671f\u9593\u306b\u4f55\u5ea6\u3082\u300c\u6a2a\u65ad\u3057\u305f\u300d\u3068\u8aa4\u691c\u77e5\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \n \u305d\u3053\u3067\u3001\u6a2a\u65ad\u691c\u77e5\u6642\u306b <code>cooldowns[(objID, line_idx)] = COOLDOWN_FRAMES<\/code> \u3092\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u30ad\u30fc\u306e\n \u30ab\u30a6\u30f3\u30bf\u304c\u30bc\u30ed\u306b\u306a\u308b\u307e\u3067\u518d\u691c\u77e5\u3092\u6291\u5236\u3057\u307e\u3059\uff08\u4f8b\uff1a5\u30d5\u30ec\u30fc\u30e0\uff09\u3002\n <\/p>\n\n <h2>6. \u767d\u7dda\u30d5\u30e9\u30c3\u30b7\u30e5\u306b\u3088\u308b\u8996\u8a8d\u6027\u5411\u4e0a<\/h2>\n <p>\n \u6a2a\u65ad\u3092\u691c\u77e5\u3057\u305f\u77ac\u9593\u306f\u3001\u753b\u9762\u4e0a\u306e\u8a72\u5f53\u30e9\u30a4\u30f3\u3092\u6570\u30d5\u30ec\u30fc\u30e0\u767d\u304f\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u305b\u308b\u3053\u3068\u3067\u691c\u77e5\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8996\u899a\u7684\u306b\u5f37\u8abf\u3057\u307e\u3059\u3002 \n <code>flash_counters[line_idx] = FLASH_FRAMES<\/code> \u3092\u30bb\u30c3\u30c8\u3057\u3001\u63cf\u753b\u6642\u306b <code>>0<\/code> \u306a\u3089\u767d\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u8d64\u3068\u3057\u3001\u5404\u63cf\u753b\u30eb\u30fc\u30d7\u3067\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u307e\u3059\u3002\n <\/p>\n\n <h2>7. \u30b8\u30c3\u30bf\u9664\u53bb\u30d5\u30a3\u30eb\u30bf\u30fc\uff08\u4efb\u610f\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/h2>\n <p>\n \u3088\u308a\u53b3\u5bc6\u306b\u91cd\u5fc3\u306e\u63fa\u308c\u3092\u6291\u3048\u308b\u306b\u306f\u3001\u91cd\u5fc3\u5ea7\u6a19\u306b\u6307\u6570\u79fb\u52d5\u5e73\u5747\uff08EMA\uff09\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u639b\u3051\u3066\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002 \n <pre><code>\nC_t' = \u03b1 * C_t + (1-\u03b1) * C_{t-1}'\n <\/code><\/pre>\n \u305f\u3060\u3057\u672c\u5b9f\u88c5\u3067\u306f FRAME_SKIP \u3068\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u6a5f\u69cb\u3067\u5341\u5206\u306a\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u3066\u3044\u307e\u3059\u3002\n <\/p>\n\n <h2>8. \u307e\u3068\u3081<\/h2>\n <p>\n \u672c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001<\/p>\n <ul>\n <li>AI\u7269\u4f53\u691c\u51fa<\/li>\n <li>\u4e2d\u5fc3\u5ea7\u6a19\u76e3\u8996\u3068ID\u7ba1\u7406\u3068\u8ffd\u8de1<\/li>\n <li>\u7dda\u5206\u3078\u306e\u5c04\u5f71+\u7b26\u53f7\u4ed8\u304d\u5916\u7a4d\u3067\u306e\u4ea4\u5dee\u5224\u5b9a<\/li>\n <li>FRAME_SKIP\u306b\u3088\u308b\u8a08\u7b97\u524a\u6e1b<\/li>\n <li>COOLDOWN\u3067\u306e\u8aa4\u691c\u77e5\u6291\u5236<\/li>\n <li>FLASH\u3067\u306e\u8996\u899a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/li>\n <\/ul>\n <p>\n \u3068\u3044\u3046\u8907\u6570\u306e\u5de5\u592b\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3068\u9ad8\u7cbe\u5ea6\u691c\u77e5\u3092\u4e21\u7acb\u3057\u3066\u3044\u307e\u3059\u3002 \n 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