Seon Ho Oh. et.al., ”A Great Circle Arc Detector in Equirectangular Images”, Conference: International Conference on Computer Vision Theory and Applications (VISAPP 2012).
Seon Ho Oh. et.al., ”RANSAC-based Orthogonal Vanishing Point Estimation in the Equirectangular Image”, Journal of Korea Multimedia Society Vol.15, No.12, pp.1430-1441, 2012.