TY - JOUR AU - Kertész, Gábor AU - Szénási, Sándor AU - Vámossy, Zoltán Imre TI - Multi-Directional Image Projections with Fixed Resolution for Object Matching JF - ACTA POLYTECHNICA HUNGARICA J2 - ACTA POLYTECH HUNG VL - 15 PY - 2018 IS - 2 SP - 211 EP - 229 PG - 19 SN - 1785-8860 DO - 10.12700/APH.15.1.2018.2.11 UR - https://m2.mtmt.hu/api/publication/3319081 ID - 3319081 AB - The matching of the visual representations of two objects is a very important task in most computer vision applications. In special cases, when all objects look alike, and only small differences occur, the difficulty of the task increases. In this paper a novel method to match low-quality images of rear-viewed vehicles is proposed, using multi-directional image projection functions. For GPU-accelerated implementations, a data-parallel algorithm is introduced. It is concluded, that the use of multiple directions with a small fixed resolution number is the most efficient, and more precise than similar techniques with smaller projection dimensions. LA - English DB - MTMT ER -