{"id":37826,"date":"2026-01-11T13:27:04","date_gmt":"2026-01-11T12:27:04","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/cctv-weapon-detection-rifles-vs-umbrellas-synthetic\/"},"modified":"2026-01-11T13:27:04","modified_gmt":"2026-01-11T12:27:04","slug":"cctv-weapon-detection-rifles-vs-umbrellas-synthetic","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/cctv-weapon-detection-rifles-vs-umbrellas-synthetic\/","title":{"rendered":"CCTV Weapon Detection: Rifles Vs Umbrellas (Synthetic)"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Hi,<\/p>\n<p>After finding this article a while ago: \u201dUmbrella mistaken for assault rifle\u201d it seemed clear we need more good data for training our detection models.<\/p>\n<p><a href=\"https:\/\/www.livenowfox.com\/news\/see-it-umbrella-mistaken-assault-rifle-sparks-mall-lockdown.amp\">https:\/\/www.livenowfox.com\/news\/see-it-umbrella-mistaken-assault-rifle-sparks-mall-lockdown.amp<\/a><\/p>\n<p>Its now possible to generate this type of data synthetically and thats what I did, a fully synthetic but (hopefully) realistic CCTV Dataset for Rifles and Umbrellas.<\/p>\n<p>The dataset consisting of balanced, synthetic images of Rifles vs. Umbrellas from overhead CCTV angles.<\/p>\n<p>I have tried to make it high-quality, not meaning high-resolution perfect images, but actually realistic usable CCTV footage images of people holding weapons and umbrellas.<\/p>\n<p>I would be happy for all feedback on the data:<\/p>\n<p>&#8211; Is the images too \u201deasy\u201d for a well-trained object detection model?<\/p>\n<p>&#8211; Good diversity?<\/p>\n<p>&#8211; If anyone fine-tune a model on the data, I would be happy to know the results!<\/p>\n<p>And you find the dataset here:<\/p>\n<p><a href=\"https:\/\/www.kaggle.com\/datasets\/simuletic\/cctv-weapon-detection-rifles-vs-umbrellas\">https:\/\/www.kaggle.com\/datasets\/simuletic\/cctv-weapon-detection-rifles-vs-umbrellas<\/a><\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/MiserableDonkey1974\"> \/u\/MiserableDonkey1974 <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1q9xy8g\/cctv_weapon_detection_rifles_vs_umbrellas\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1q9xy8g\/cctv_weapon_detection_rifles_vs_umbrellas\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-37826 jlk' href='javascript:void(0)' data-task='like' data-post_id='37826' data-nonce='65e0e39b87' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-37826 lc'>0<\/span><\/a><\/div><\/div> <div class='status-37826 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Hi, After finding this article a while ago: \u201dUmbrella mistaken for assault rifle\u201d it seemed clear we&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-37826","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/37826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=37826"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/37826\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=37826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=37826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=37826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}