{"id":1606,"date":"2025-06-23T14:55:38","date_gmt":"2025-06-23T05:55:38","guid":{"rendered":"https:\/\/research.setjapan.co.jp:8080\/?p=1606"},"modified":"2025-07-18T15:03:47","modified_gmt":"2025-07-18T06:03:47","slug":"%e3%80%90rad-jam2025%e3%80%91%e3%82%bd%e3%83%8b%e3%83%bc%e7%a9%ba%e9%96%93%e5%86%8d%e7%8f%be%e3%83%87%e3%82%a3%e3%82%b9%e3%83%97%e3%83%ac%e3%82%a4x%e3%82%a2%e3%82%a4%e3%83%89%e3%83%ab3d%e3%83%a9","status":"publish","type":"post","link":"https:\/\/research.setjapan.co.jp\/en\/%e3%80%90rad-jam2025%e3%80%91%e3%82%bd%e3%83%8b%e3%83%bc%e7%a9%ba%e9%96%93%e5%86%8d%e7%8f%be%e3%83%87%e3%82%a3%e3%82%b9%e3%83%97%e3%83%ac%e3%82%a4x%e3%82%a2%e3%82%a4%e3%83%89%e3%83%ab3d%e3%83%a9\/","title":{"rendered":"3D\u30a2\u30d0\u30bf\u30fc\u306e\u30e2\u30c7\u30ea\u30f3\u30b0&amp;\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210"},"content":{"rendered":"<p class=\"translation-block\"><strong>Production Time<\/strong>: One month<br><strong>Request Details<\/strong>: 3D avatar creation &amp; motion creation, video production, application development<br><strong>Tools Used<\/strong>: Blender \/ Photoshop \/ Illustrator \/ Unity \/ Rokoko \/ mocopi<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\" style=\"margin-top:var(--wp--preset--spacing--50)\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1.jpg\" alt=\"\" class=\"wp-image-2672\" srcset=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1.jpg 1024w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-300x169.jpg 300w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-768x432.jpg 768w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4ed6\u793e\u3088\u308a\u30a4\u30d9\u30f3\u30c8\u51fa\u5c55\u7528\u306b3D\u30a2\u30d0\u30bf\u30fc\u306e\u30e2\u30c7\u30ea\u30f3\u30b0\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3092\u884c\u3044\u307e\u3057\u305f\u3002<br>\u30dc\u30c7\u30a3\u304a\u3088\u3073\u30d5\u30a7\u30a4\u30b7\u30e3\u30eb\u30e2\u30fc\u30b7\u30e7\u30f3\u30ad\u30e3\u30d7\u30c1\u30e3\u306e\u64ae\u5f71\u30fb\u53ce\u9332\u3092\u884c\u3044\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306b\u547d\u3092\u5439\u304d\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u3066\u975e\u5e38\u306b\u7d20\u6674\u3089\u3057\u3044\u4f53\u9a13\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\" style=\"margin-top:var(--wp--preset--spacing--50)\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"3D\u30a2\u30d0\u30bf\u30fc\u306e\u30e2\u30c7\u30ea\u30f3\u30b0&amp;\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NU0p8CuyBfo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0884d4d2 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-27-102234-e1751008490265.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:0\">Before Motion Adjustment<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"389\" height=\"693\" src=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30594.5.png\" alt=\"\" class=\"wp-image-2670\" srcset=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30594.5.png 389w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30594.5-168x300.png 168w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30594.5-7x12.png 7w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:0\">After Motion Adjustment<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">About Body and Facial Motion<\/h2>\n\n\n\n<p class=\"translation-block\">For this body and facial animation project, we collaborated with an actor and used motion capture tools, <strong><a href=\"https:\/\/www.rokoko.com\/ja\" data-type=\"link\" data-id=\"https:\/\/www.rokoko.com\/ja\" target=\"_blank\" rel=\"noopener\">Rokoko<\/a><\/strong> and <strong><a href=\"https:\/\/www.sony.jp\/mocopi\" data-type=\"link\" data-id=\"https:\/\/www.sony.jp\/mocopi\/?srsltid=AfmBOopB8nrNOFstb_ndfKYsTL4Le8qT0sn47RjWTAAPKPrgyGf0-5YO\" target=\"_blank\" rel=\"noopener\">mocopi<\/a><\/strong>, to record various motion patterns in our office.<br>As shown in the image on the left, we were able to significantly save time by only needing to adjust small details such as joint angles, minor calibration offsets, and fine hand movements that couldn\u2019t be captured due to the environment.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-e1fea541 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Facial Expression<\/h2>\n\n\n\n<p class=\"translation-block\">For the avatar models, we created <strong>52 facial expression patterns<\/strong> using <strong><a href=\"https:\/\/www.blender.org\/\" target=\"_blank\" rel=\"noopener\">Blender<\/a><\/strong>'s shape keys, carefully refining them to achieve natural and realistic expressions.<br>A key focus was ensuring that when multiple shape keys are activated simultaneously, they blend smoothly without causing inconsistencies in the character's expression.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-26-174918-1024x532.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n<h2 class=\"wp-block-heading\">Hair Rigging and Physics Simulation<\/h2>\n\n\n\n<p>There are two characters, and for the girl with long hair, simply moving her would cause the hair to behave like flat planes and clip through the body. To address this, I added rigging to the hair and created collision boxes shaped to fit the body model. Using physics simulation, I aimed for more realistic hair movement.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-a09a095d wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--40);margin-bottom:0;padding-top:0;padding-bottom:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"788\" src=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30591.png\" alt=\"\" class=\"wp-image-2667\" srcset=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30591.png 556w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30591-212x300.png 212w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/\u6d88\u30591-8x12.png 8w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:0\">Before Hair Adjustment<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"800\" src=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/avater_3.png\" alt=\"\" class=\"wp-image-2668\" srcset=\"https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/avater_3.png 560w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/avater_3-210x300.png 210w, https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/avater_3-8x12.png 8w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:0\">After Hair Adjustment<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5236\u4f5c\u6642\u9593\uff1a\u4e00\u30f5\u6708\u4f9d\u983c\u5185\u5bb9\uff1a3D\u30a2\u30d0\u30bf\u30fc\u306e\u4f5c\u6210\uff06\u30e2\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u3001\u52d5\u753b\u4f5c\u6210\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u4f7f\u7528\u30c4\u30fc\u30eb\uff1aBl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2672,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[73],"tags":[86],"class_list":["post-1606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portfolio","tag-86"],"uagb_featured_image_src":{"full":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1.jpg",1024,576,false],"thumbnail":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-150x150.jpg",150,150,true],"medium":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-300x169.jpg",300,169,true],"medium_large":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-768x432.jpg",768,432,true],"large":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1.jpg",1024,576,false],"1536x1536":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1.jpg",1024,576,false],"2048x2048":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1.jpg",1024,576,false],"trp-custom-language-flag":["https:\/\/research.setjapan.co.jp\/wp-content\/uploads\/2025\/06\/diva_to_if-1024x576-1-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"\u30af\u30fc\u30d1\u30fc \u30de\u30eb\u30b3\u30b9","author_link":"https:\/\/research.setjapan.co.jp\/en\/author\/marcos\/"},"uagb_comment_info":0,"uagb_excerpt":"\u5236\u4f5c\u6642\u9593\uff1a\u4e00\u30f5\u6708\u4f9d\u983c\u5185\u5bb9\uff1a3D\u30a2\u30d0\u30bf\u30fc\u306e\u4f5c\u6210\uff06\u30e2\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u3001\u52d5\u753b\u4f5c\u6210\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u4f7f\u7528\u30c4\u30fc\u30eb\uff1aBl&hellip;","_links":{"self":[{"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/posts\/1606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/comments?post=1606"}],"version-history":[{"count":40,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/posts\/1606\/revisions"}],"predecessor-version":[{"id":2679,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/posts\/1606\/revisions\/2679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/media\/2672"}],"wp:attachment":[{"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/media?parent=1606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/categories?post=1606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.setjapan.co.jp\/en\/wp-json\/wp\/v2\/tags?post=1606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}