Title :
Single axis relative rotation from orthogonal lines
Author :
Elqursh, Ali ; Elgammal, Ahmed
Abstract :
We present an efficient algorithm that computes the relative pose between two calibrated views given that the rotation is around a single axis. The algorithm is suited for indoor and urban environments that have an abundance of orthogonal lines. We also present a framework in which this algorithm is used within a hypothesize-and-test framework to simultaneously detect orthogonal lines and compute the relative rotation without explicit structure computation. We study the performance of the algorithm using synthetic and real datasets.
Keywords :
edge detection; image motion analysis; indoor environment; pose estimation; statistical testing; algorithm performance; calibrated views; hypothesize-and-test framework; indoor environments; orthogonal line detection; real datasets; relative pose computation; single axis relative rotation; synthetic datasets; urban environments; Cameras; Polynomials; Robot vision systems; Robustness; Tensile stress; Vectors;
Conference_Titel :
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location :
Tsukuba
Print_ISBN :
978-1-4673-2216-4