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. 2025 Aug 12;11:e3079. doi: 10.7717/peerj-cs.3079

Table 5. Summary of Datasets presented in the reviewed studies.

Study Dataset name Size (Images) Key features Annotations
Teimouri, Delavaran & Rezaei (2019) RoboCup N/A Football, various ball patterns, lighting Ball position
Modi et al. (2024) D-FL Soccer Ball Detection Dataset >1,000 images Soccer ball, diverse environments (outdoor, indoor) Ball position, size
Tian, Zhang & Zhang (2020) MS-COCO + Custom Tennis Dataset >200,000 images Sports balls, various environments Object detection (balls, players)
Burić, Pobar & Ivasic-Kos (2018a) Custom Handball Dataset >500 images Handball, fast motion, occlusion Ball position
Deepa et al. (2019) Custom Tennis Dataset N/A Tennis ball, high-speed motion, occlusion Ball trajectory