no code implementations • 26 Jul 2022 • Aref Miri Rekavandi, Lian Xu, Farid Boussaid, Abd-Krim Seghouane, Stephen Hoefs, Mohammed Bennamoun
Small object detection (SOD) in optical images and videos is a challenging problem that even state-of-the-art generic object detection methods fail to accurately localize and identify such objects.
no code implementations • 8 Oct 2018 • Shashanka Ubaru, Abd-Krim Seghouane, Yousef Saad
In this paper, we consider the problem of simultaneously estimating the dimension of the principal (dominant) subspace of these covariance matrices and obtaining an approximation to the subspace.
no code implementations • 19 Aug 2016 • Shashanka Ubaru, Yousef Saad, Abd-Krim Seghouane
In this paper, we present two computationally inexpensive techniques to estimate the approximate ranks of such large matrices.