AUTHOR=Lamichhane Badri Raj , Srijuntongsiri Gun , Horanont Teerayut TITLE=CNN based 2D object detection techniques: a review JOURNAL=Frontiers in Computer Science VOLUME=Volume 7 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/computer-science/articles/10.3389/fcomp.2025.1437664 DOI=10.3389/fcomp.2025.1437664 ISSN=2624-9898