{"id":4164,"date":"2025-08-17T17:45:41","date_gmt":"2025-08-17T08:45:41","guid":{"rendered":"http:\/\/int-info.com\/?p=4164"},"modified":"2026-03-02T11:08:40","modified_gmt":"2026-03-02T02:08:40","slug":"20250817_de","status":"publish","type":"post","link":"http:\/\/int-info.com\/index.php\/2025\/08\/17\/20250817_de\/","title":{"rendered":"\u6df1\u5c64\u5b66\u7fd2\u306e\u300c\u4e3b\u8ef8\u300d\u306e\u6ce8\u8996\u9818\u57df\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u624b\u6cd5\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\uff01"},"content":{"rendered":"<p>\u6df1\u5c64\u5b66\u7fd2\u306e\u63a8\u5b9a\u6839\u62e0\u306e\u53ef\u8996\u5316\u624b\u6cd5\u3068\u3057\u3066\u3001<strong>Grad-CAM<\/strong>\u304c\u6709\u540d\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3053\u308c\u306f\u3001\u5358\u7d14\u306aCNN\u306b\u3057\u304b\u5b9f\u88c5\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u4eca\u56de\u3001\u6df1\u5c64\u5b66\u7fd2\u306e\u65b0\u305f\u306a\u53ef\u8996\u5316\u624b\u6cd5\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e2\u3064\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><strong>PCA-Grad-CAM:<\/strong><br \/>\nCNN\u306e\u300c\u4e3b\u8ef8\uff08\u4e3b\u6210\u5206\uff09\u300d\u304c\u4f55\u3092\u898b\u3066\u3044\u308b\u306e\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u624b\u6cd5<\/p>\n<p><strong>SVM-Grad-CAM:<\/strong><br \/>\nCNN\u306e\u30af\u30e9\u30b9\u5206\u985e\u5c64\u3092SVM\u306b\u7f6e\u304d\u63db\u3048\u305f\u30b1\u30fc\u30b9\u306b\u304a\u3044\u3066\u3001\u305d\u306eSVM\u304c\u753b\u50cf\u4e0a\u306e\u3069\u3053\u3092\u6839\u62e0\u3068\u3057\u3066\u30af\u30e9\u30b9\u5206\u985e\u3092\u3057\u305f\u306e\u304b\u660e\u3089\u304b\u306b\u3059\u308b\u624b\u6cd5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/int-info.com\/wp-content\/uploads\/2025\/08\/out_248.jpg\" alt=\"\" width=\"2168\" height=\"1064\" class=\"aligncenter size-full wp-image-4165\" \/><\/p>\n<p>\u7b2c1\u4e3b\u6210\u5206\u306f\u9854\u306e\u4e2d\u5fc3\u3001\u7b2c2\u4e3b\u6210\u5206\u306f\u8033\u3068\u53e3\u5143\u3001\u7b2c3\u4e3b\u6210\u5206\u306f\u3082\u3046\u3061\u3087\u3063\u3068\u5e83\u3081\u306b\u9854\u3092\u898b\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u305f\u3060\u30011\u30683\u304c\u82e5\u5e72\u91cd\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u3082\u898b\u3048\u307e\u3059\u3002\u4e3b\u8ef8\u306f\u76f4\u4ea4\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u30d0\u30b7\u30c3\u3068\u5206\u304b\u308c\u308b\u306e\u304b\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u307e\u3042\u307e\u3042\u91cd\u306a\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001SVM-Grad-CAM\u3092\u898b\u308b\u3068\u3001\u901a\u5e38\u306e\u6df1\u5c64\u5b66\u7fd2\u306f\u72ac\u306e\u9854\u3057\u304b\u898b\u3066\u3044\u306a\u3044\u306e\u306b\u5bfe\u3057\u3066\u3001SVM\u306f\u53e3\u5143\u3082\u898b\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u305d\u306e\u307b\u304b\u3001\u4e3b\u8ef8\u306f\u8033\u3092\u6ce8\u8996\u3057\u3066\u3044\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\u3001\u6700\u7d42\u7684\u306aGrad-CAM\u306f\u8033\u3092\u898b\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306f\u3001\u6df1\u5c64\u5b66\u7fd2\u306f\u5185\u90e8\u7684\u306b\u8033\u3092\u898b\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u30af\u30e9\u30b9\u63a8\u5b9a\u306b\u306f\u53cd\u6620\u3055\u308c\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u901a\u5e38\u306eGrad-CAM\u306e\u307f\u3067\u306f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3053\u3068\u304c\u8272\u3005\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u7279\u306b\u3001\u4e3b\u8ef8\u304c\u4f55\u3092\u898b\u3066\u3044\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u3068\u3044\u3046\u89b3\u70b9\u306f\u3001\u5197\u9577\u306b\u306a\u308a\u304c\u3061\u306a\u6df1\u5c64\u5b66\u7fd2\u304b\u3089\u7121\u99c4\u3092\u53d6\u308a\u9664\u304f\u30b9\u30e2\u30fc\u30eb\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u884c\u3046\u3068\u3044\u3046\u89b3\u70b9\u3067\u3001\u4fbf\u5229\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>Grad-CAM\u306e\u7406\u8ad6\u5f0f\u306f\u3042\u307e\u308a\u304d\u308c\u3044\u3067\u306f\u306a\u3044\u5f0f\u3067\u8868\u73fe\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u3001\u7279\u5fb4\u30de\u30c3\u30d7\u3067\u306f\u306a\u304f\u30d5\u30e9\u30c3\u30c8\u5316\u3055\u305b\u305f\u30d9\u30af\u30c8\u30eb\u306b\u5bfe\u3057\u3066\u52fe\u914d\u3092\u5f97\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001Grad-CAM\u306b\u8981\u6c42\u3055\u308c\u308b\u52fe\u914d\u3092\u3001\u30e4\u30b3\u30d3\u884c\u5217\u306b\u3088\u308a\u5927\u5909\u7f8e\u3057\u304f\u6574\u7406\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e4\u30b3\u30d3\u884c\u5217\u306b\u57fa\u3065\u304f\u5fae\u5206\u306e\u9023\u9396\u5f8b\u3067\u3001SVM\u3084\u4e3b\u8ef8\u3092\u5bfe\u8c61\u3068\u3057\u305f\u52fe\u914d\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u8ce2\u3044\u4eba\u305f\u3061\u304b\u3089\u3059\u308b\u3068\u5358\u7d14\u306a\u7814\u7a76\u3067\u3057\u304b\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u79c1\u304f\u3089\u3044\u306e\u30ec\u30d9\u30eb\u3067\u3059\u3068\u3001\u7d30\u304b\u3044\u30cf\u30de\u308a\u3069\u3053\u308d\u306b\u7d20\u76f4\u306b\u30cf\u30de\u3063\u305f\u308a\u3057\u3066\u3001\u306a\u304b\u306a\u304b\u82e6\u52b4\u3057\u307e\u3059\u3002<br \/>\n\u7d30\u5207\u308c\u306e\u6642\u9593\u3067\u5b9f\u65bd\u3057\u305f\u3068\u3044\u3046\u7406\u7531\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u6570\u5f0f\u3092\u3044\u3058\u308a\u51fa\u3057\u3066\u304b\u3089\u8ad6\u6587\u57f7\u7b46\u3092\u5b8c\u4e86\u3055\u305b\u308b\u307e\u3067\u3001\u7d50\u5c405\u30f6\u6708\u307b\u3069\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u516c\u958b\u5148\uff1a<br \/>\n\u30fb <a href=\"https:\/\/arxiv.org\/abs\/2508.11880\" rel=\"noopener\" target=\"_blank\">Y. Omae, PCA- and SVM-Grad-CAM for Convolutional Neural Networks: Closed-form Jacobian Expression, [Machine Learning] (cs.LG), arXiv:2508.11880<\/a><br \/>\n\u30fb\u6a5f\u68b0\u5b66\u7fd2\u306e\u5c02\u9580\u8a8c\u306b\u6295\u7a3f\u3057\u3001review\u4e2d\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5c64\u5b66\u7fd2\u306e\u63a8\u5b9a\u6839\u62e0\u306e\u53ef\u8996\u5316\u624b\u6cd5\u3068\u3057\u3066\u3001Grad-CAM\u304c\u6709\u540d\u3067\u3059\u3002 \u3057\u304b\u3057\u3053\u308c\u306f\u3001\u5358\u7d14\u306aCNN\u306b\u3057\u304b\u5b9f\u88c5\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u305d\u306e\u305f\u3081\u4eca\u56de\u3001\u6df1\u5c64\u5b66\u7fd2\u306e\u65b0\u305f\u306a\u53ef\u8996\u5316\u624b\u6cd5\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e2\u3064\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002 PCA<\/p><\/div>\n<div class=\"blog-btn\"><a href=\"http:\/\/int-info.com\/index.php\/2025\/08\/17\/20250817_de\/\" class=\"home-blog-btn\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":4165,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-4164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4"],"_links":{"self":[{"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/posts\/4164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/comments?post=4164"}],"version-history":[{"count":10,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/posts\/4164\/revisions"}],"predecessor-version":[{"id":4179,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/posts\/4164\/revisions\/4179"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/media\/4165"}],"wp:attachment":[{"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/media?parent=4164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/categories?post=4164"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/int-info.com\/index.php\/wp-json\/wp\/v2\/tags?post=4164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}