{"id":9316,"date":"2026-09-22T15:17:56","date_gmt":"2026-09-22T08:17:56","guid":{"rendered":"https:\/\/www.infra-corp.co\/?p=9316"},"modified":"2026-09-22T16:20:45","modified_gmt":"2026-09-22T09:20:45","slug":"object-detection-of-road-assets-using-transformer-based-yolox-with-feature-pyramid-decoder-on-thai-highway-panorama","status":"publish","type":"post","link":"https:\/\/www.infra-corp.co\/en\/object-detection-of-road-assets-using-transformer-based-yolox-with-feature-pyramid-decoder-on-thai-highway-panorama\/","title":{"rendered":"Object Detection of Road Assets Using Transformer-Based YOLOX with Feature Pyramid Decoder on Thai Highway Panorama"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9316\" class=\"elementor elementor-9316 elementor-9308\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1cd55fa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cd55fa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6643748\" data-id=\"6643748\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c43405 elementor-widget elementor-widget-text-editor\" data-id=\"2c43405\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: 12pt; color: #000000;\"><strong>Research Title : <\/strong>Object Detection of Road Assets Using Transformer-Based YOLOX with Feature Pyramid Decoder on Thai Highway Panorama<\/span><\/p><p><span style=\"font-size: 12pt; color: #000000;\"><strong>Author : <\/strong>Mr. Sittinun Thongbai\u00a0Dr. Weerachai Wongweeranimit\u00a0and Mr.Kittiwan Suphan<\/span><\/p><p><span style=\"font-size: 12pt; color: #000000;\">This study proposes a <strong data-start=\"741\" data-end=\"768\">Transformer-Based YOLOX<\/strong> with a <strong data-start=\"776\" data-end=\"817\">Feature Pyramid Network (FPN) Decoder<\/strong> for detecting road assets of different sizes in Thai highway panorama images. The study focuses on road asset detection, including <strong data-start=\"949\" data-end=\"989\">kilometer signs and kilometer stones<\/strong>. Experimental results on the Thailand highway corpus achieved <strong data-start=\"1052\" data-end=\"1063\">61.5 AP<\/strong>, outperforming YOLOv5L by <strong data-start=\"1090\" data-end=\"1102\">2.56% AP<\/strong> on the test-dev dataset.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>This study presents road asset detection in Thai highway panorama images using Transformer-Based YOLOX with a Feature Pyramid Network (FPN) Decoder, focusing on kilometer signs and kilometer stones. The model achieved 61.5 AP, outperforming YOLOv5L by 2.56% AP on the test-dev dataset.<\/p>\n","protected":false},"author":2,"featured_media":9106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[73],"tags":[149,109],"class_list":["post-9316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research-videos","tag-research-videos","tag--en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Object Detection of Road Assets Using Transformer-Based YOLOX with Feature Pyramid Decoder on Thai Highway Panorama - iNFRA<\/title>\n<meta name=\"description\" content=\"A study on road asset detection in Thai highway panorama images using Transformer-Based YOLOX and FPN Decoder, achieving 61.5 AP and outperforming YOLOv5L by 2.56% AP.\" \/>\n<meta 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