{"id":35632,"date":"2025-10-21T21:54:08","date_gmt":"2025-10-21T12:54:08","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&#038;p=35632"},"modified":"2025-10-31T20:38:36","modified_gmt":"2025-10-31T11:38:36","slug":"diffusion-model","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/diffusion-model\/","title":{"rendered":"\u62e1\u6563\u30e2\u30c7\u30eb\uff08Diffusion\u30e2\u30c7\u30eb\uff09"},"content":{"rendered":"<p><span>Diffusion\u30e2\u30c7\u30eb\uff08\u62e1\u6563\u30e2\u30c7\u30eb\uff09\u306f\u3001\u30c7\u30fc\u30bf\u306b\u5c11\u3057\u305a\u3064\u300c\u3056\u3089\u3056\u3089\u3057\u305f\u3082\u306e\uff08\u30ce\u30a4\u30ba\uff09\u300d\u3092\u8db3\u3057\u3066\u3044\u304f\u300c\u62e1\u6563\u30d7\u30ed\u30bb\u30b9\u300d\u3068\u3001\u305d\u306e\u3056\u3089\u3056\u3089\u3092\u5c11\u3057\u305a\u3064\u6d88\u3057\u3066\u5143\u306e\u304d\u308c\u3044\u306a\u30c7\u30fc\u30bf\u306b\u623b\u3059\u300c\u9006\u62e1\u6563\u30d7\u30ed\u30bb\u30b9\u300d\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3067\u3042\u308b\u3002<\/span><\/p>\n<p><span>\u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u30a4\u30f3\u30af\u304c\u6c34\u306b\u5e83\u304c\u308b\u3088\u3046\u306a\u81ea\u7136\u306e\u300c\u62e1\u6563\u300d\u306e\u73fe\u8c61\u306b\u30d2\u30f3\u30c8\u3092\u5f97\u3066\u3044\u308b\u3002\u5b66\u7fd2\u6642\u306b\u306f\u3001\u5143\u306e\u753b\u50cf\u306b\u5c11\u3057\u305a\u3064\u30ce\u30a4\u30ba\u3092\u52a0\u3048\u3066\u5b8c\u5168\u306a\u30ce\u30a4\u30ba\u306b\u3059\u308b\u904e\u7a0b\u3092\u5b66\u7fd2\u3057\u3001\u751f\u6210\u6642\u306b\u306f\u305d\u306e\u9006\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u8fbf\u308b\u3053\u3068\u3067\u3001\u30e9\u30f3\u30c0\u30e0\u306a\u30ce\u30a4\u30ba\u304b\u3089\u9ad8\u54c1\u8cea\u306a\u753b\u50cf\u3092\u751f\u6210\u3059\u308b\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/10\/diffusionmodel-1024x576.jpg\" alt=\"\u62e1\u5f35\u30e2\u30c7\u30eb\u306e\u4ed5\u7d44\u307f\" width=\"1024\" height=\"576\" class=\"aligncenter size-large wp-image-35633\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/10\/diffusionmodel-1024x576.jpg 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/10\/diffusionmodel-300x169.jpg 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/10\/diffusionmodel-768x432.jpg 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/10\/diffusionmodel-1536x864.jpg 1536w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/10\/diffusionmodel.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span>\u5f93\u6765\u306e<a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/gan\/\" target=\"_blank\" rel=\"noopener\">GAN\uff08\u6575\u5bfe\u7684\u751f\u6210\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09<\/a>\u3068\u6bd4\u8f03\u3057\u3066\u3001\u62e1\u6563\u30e2\u30c7\u30eb\u306f\u5b66\u7fd2\u304c\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u3044\u308d\u3044\u308d\u306a\u7a2e\u985e\u306e\u9ad8\u54c1\u8cea\u306a\u753b\u50cf\u3092\u4f5c\u308a\u3084\u3059\u3044\u7279\u5fb4\u304c\u3042\u308b\u3002\u307e\u305f\u3001\u9014\u4e2d\u306e\u6bb5\u968e\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u306e\u3067\u3001\u90e8\u5206\u7684\u306b\u753b\u50cf\u3092\u5909\u3048\u308b\u3001\u6761\u4ef6\u3092\u3064\u3051\u3066\u753b\u50cf\u3092\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/span><\/p>\n<h2><span>\u7279\u5fb4<\/span><\/h2>\n<ul>\n<li aria-level=\"1\"><span>\u5b89\u5b9a\u3057\u305f\u5b66\u7fd2<\/span><br \/>\n<span>GAN\u306e\u3088\u3046\u306a\u4e0d\u5b89\u5b9a\u306a\u7af6\u4e89\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u6bd4\u8f03\u7684\u5b89\u5b9a\u3057\u3066\u5b66\u7fd2\u304c\u9032\u3080\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u9ad8\u54c1\u8cea\u304b\u3064\u591a\u69d8\u306a\u751f\u6210<\/span><br \/>\n<span>\u30ce\u30a4\u30ba\u9664\u53bb\u3092\u6bb5\u968e\u7684\u306b\u884c\u3046\u305f\u3081\u3001\u591a\u69d8\u3067\u9ad8\u89e3\u50cf\u5ea6\u306a\u753b\u50cf\u751f\u6210\u304c\u53ef\u80fd\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u5236\u5fa1\u6027\u304c\u9ad8\u3044<\/span><br \/>\n<span>\u9014\u4e2d\u306e\u6bb5\u968e\u3092\u64cd\u4f5c\u3057\u3066\u3001\u90e8\u5206\u7684\u306a\u7de8\u96c6\u3084\u6761\u4ef6\u306e\u5909\u66f4\u304c\u53ef\u80fd\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u5fdc\u7528\u7bc4\u56f2\u306e\u5e83\u3055<\/span><br \/>\n<span>\u753b\u50cf\u751f\u6210\u3060\u3051\u3067\u306a\u304f\u3001\u97f3\u58f0\u751f\u6210\u3084\u30c6\u30ad\u30b9\u30c8\u751f\u6210\u306a\u3069\u591a\u69d8\u306a\u5206\u91ce\u306b\u5fdc\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/span><\/li>\n<\/ul>\n<h2><span>\u63d0\u5531\u30fb\u958b\u767a\u306e\u6b74\u53f2<\/span><\/h2>\n<p><span>\u62e1\u6563\u30e2\u30c7\u30eb\u304c\u5927\u304d\u304f\u6ce8\u76ee\u3092\u96c6\u3081\u305f\u306e\u306f\u30012020\u5e74\u306b<ruby><rb>Jonathan Ho<\/rb><rt>\u30b8\u30e7\u30ca\u30b5\u30f3\u30fb\u30db\u30fc<\/rt><\/ruby>\u3089\u306b\u3088\u3063\u3066\u767a\u8868\u3055\u308c\u305f\u8ad6\u6587\u300cDenoising Diffusion Probabilistic Models\uff08DDPM\uff09\u300d\u3067\u3042\u308b\u3002\u3053\u306e\u7814\u7a76\u3067\u3001\u62e1\u6563\u30e2\u30c7\u30eb\u306f\u753b\u50cf\u3092\u4f5c\u308b\u65b0\u3057\u3044\u5f37\u3044\u65b9\u6cd5\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/span><\/p>\n<h2><span>\u30c7\u30b6\u30a4\u30f3\u4e0a\u3067\u306e\u5229\u7528\u65b9\u6cd5<\/span><\/h2>\n<p><span>\u62e1\u5f35\u30e2\u30c7\u30eb\u306f\u30c7\u30b6\u30a4\u30f3\u5206\u91ce\u306b\u304a\u3044\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u7528\u65b9\u6cd5\u304c\u3042\u308b\u3002<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span>\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u306e\u30d3\u30b8\u30e5\u30a2\u30eb\u751f\u6210<\/span><br \/>\n<span>\u6587\u5b57\u3067\u8aac\u660e\u3059\u308b\u3060\u3051\u3067\u3001\u30a4\u30e9\u30b9\u30c8\u3084\u30b3\u30f3\u30bb\u30d7\u30c8\u306e\u7d75\u3092\u81ea\u52d5\u751f\u6210\u3067\u304d\u308b\u3002\u30a2\u30a4\u30c7\u30a2\u30b9\u30b1\u30c3\u30c1\u3084\u30e0\u30fc\u30c9\u30dc\u30fc\u30c9\u306e\u4f5c\u6210\u52b9\u7387\u5316\u306b\u5f79\u7acb\u3064\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u753b\u50cf\u7de8\u96c6\u30fb\u62e1\u5f35<\/span><br \/>\n\u65e2\u5b58\u753b\u50cf\u306e\u4e00\u90e8\u3092\u81ea\u7136\u306b\u5857\u308a\u66ff\u3048\u3001\u80cc\u666f\u306e\u62e1\u5f35\u306a\u3069\u304c\u3067\u304d\u308b\u3002Inpainting\u3084Outpainting\u3068\u547c\u3070\u308c\u308b\u6280\u8853\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/li>\n<li aria-level=\"1\"><span>\u30b9\u30bf\u30a4\u30eb\u5909\u63db\u3084\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u751f\u6210<\/span><br \/>\n<span>\u65e2\u5b58\u30c7\u30b6\u30a4\u30f3\u306e\u30b9\u30bf\u30a4\u30eb\u5909\u66f4\u3084\u3001\u591a\u69d8\u306a\u30c7\u30b6\u30a4\u30f3\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u304c\u7c21\u5358\u306b\u3067\u304d\u308b\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u9ad8\u901f\u4f5c\u6210<\/span><br \/>\n<span>UI\u3084\u30d7\u30ed\u30c0\u30af\u30c8\u30c7\u30b6\u30a4\u30f3\u306e\u30e2\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u5fc5\u8981\u306a\u30d3\u30b8\u30e5\u30a2\u30eb\u7d20\u6750\u3092\u7d20\u65e9\u304f\u751f\u6210\u3057\u3001\u958b\u767a\u3084\u691c\u8a3c\u306e\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3092\u5b9f\u73fe\u3059\u308b\u3002<\/span><\/li>\n<\/ul>\n<h2><span>\u300c\u3053\u306e\u5834\u9762\u306b\u4f7f\u3048\u308b\u300d\u30b7\u30fc\u30f3\u3068\u5177\u4f53\u4f8b<\/span><\/h2>\n<ul>\n<li aria-level=\"1\"><span>\u30d7\u30ed\u30c0\u30af\u30c8\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/span><br \/>\n<span>\u65b0\u88fd\u54c1\u306e\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u52d5\u753b\u4f5c\u6210\u306b\u6d3b\u7528\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u30c7\u30d0\u30a4\u30b9\u306e\u5229\u7528\u30b7\u30fc\u30f3\u3092\u30c6\u30ad\u30b9\u30c8\u6307\u793a\u3060\u3051\u3067\u8907\u6570\u30d1\u30bf\u30fc\u30f3\u751f\u6210\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u5c64\u3054\u3068\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u52d5\u753b\u3092\u77ed\u6642\u9593\u3067\u5236\u4f5c\u3067\u304d\u308b\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>UX\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0<\/span><br \/>\n<span>\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u30c7\u30b6\u30a4\u30f3\u306b\u5229\u7528\u53ef\u80fd\u3002\u65b0\u6a5f\u80fd\u306eUI\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u8907\u6570\u30d1\u30bf\u30fc\u30f3\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u9069\u306a\u52d5\u304d\u3092\u4e8b\u524d\u306b\u691c\u8a3c\u3067\u304d\u308b\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u30b3\u30f3\u30c6\u30f3\u30c4\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0<\/span><br \/>\n<span>SNS\u5411\u3051\u77ed\u5c3a\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5236\u4f5c\u306b\u5f79\u7acb\u3064\u3002\u5546\u54c1\u5199\u771f\u304b\u3089\u30b7\u30e7\u30fc\u30c8\u52d5\u753b\u3092\u81ea\u52d5\u751f\u6210\u3057\u3001\u65e5\u3005\u306e\u6295\u7a3f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u52b9\u7387\u7684\u306b\u4f5c\u6210\u3067\u304d\u308b\u3002\u30c6\u30ad\u30b9\u30c8\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u3001\u7570\u306a\u308b\u30e0\u30fc\u30c9\u3084\u30b7\u30fc\u30f3\u306e\u52d5\u753b\u3082\u7c21\u5358\u306b\u4f5c\u6210\u53ef\u80fd\u3060\u3002<\/span><\/li>\n<li aria-level=\"1\"><span>\u6559\u80b2\u30b3\u30f3\u30c6\u30f3\u30c4<\/span><br \/>\n<span>\u8907\u96d1\u306a\u6982\u5ff5\u306e\u8aac\u660e\u52d5\u753b\u306e\u4f5c\u6210\u306b\u5229\u7528\u3067\u304d\u308b\u3002\u79d1\u5b66\u7684\u306a\u6982\u5ff5\u3084\u62bd\u8c61\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52d5\u753b\u3067\u53ef\u8996\u5316\u3057\u3001\u9759\u6b62\u753b\u3067\u306f\u4f1d\u308f\u308a\u306b\u304f\u3044\u5909\u5316\u3084\u6d41\u308c\u3092\u52d5\u7684\u306b\u8868\u73fe\u3067\u304d\u308b\u3002<\/span><\/li>\n<\/ul>\n<h2><span>\u53c2\u8003\u30ea\u30f3\u30af<\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/arxiv.org\/abs\/2006.11239\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Denoising Diffusion Probabilistic Models\uff08Jonathan Ho\u6c0f\u3089\u306b\u3088\u308b\u62e1\u6563\u30e2\u30c7\u30eb\u306e\u57fa\u790e\u8ad6\u6587\uff09<\/span><\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u95a2\u9023\u7528\u8a9e<\/h2>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ZZ2yQJlvF9\"><p><a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/gan\/\">GAN<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;GAN&#8221; &#8212; UX TIMES\" src=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/gan\/embed\/#?secret=qM1nHWa6AP#?secret=ZZ2yQJlvF9\" data-secret=\"ZZ2yQJlvF9\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ce\u30a4\u30ba\u3092\u5f90\u3005\u306b\u53d6\u308a\u9664\u304d\u306a\u304c\u3089\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u751f\u6210AI\u6280\u8853<\/p>\n","protected":false},"author":12,"featured_media":36173,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"English":"Diffusion 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