{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/paper/distance-iou-loss-faster-and-better-learning","title":"Distance-IoU Loss: Faster and Better Learning for Bounding Box Regression","arxiv_id":"1911.08287","date":"2019-11-19","proceeding":null,"authors":["Zhaohui Zheng","Ping Wang","Wei Liu","Jinze Li","Rongguang Ye","Dongwei Ren"],"abstract":"Bounding box regression is the crucial step in object detection. In existing methods, while $\\ell_n$-norm loss is widely adopted for bounding box regression, it is not tailored to the evaluation metric, i.e., Intersection over Union (IoU). 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