An estimation of the fundamental matrix using hybrid statistics. - Ryo Okutani; Yoshimitsu Kuroki (VCIP, 2013)

Efficient keypoint detection and description via polynomial regression of scale space. - Ryo Okutani; Kenjiro Sugimoto; Sei-ichiro Kamata (ICASSP, 2016)

Efficient keypoint detection and description using filter kernel decomposition in scale space. - Ryo Okutani; Kenjiro Sugimoto; Sei-ichiro Kamata (ICIP, 2016)