no code implementations • 10 Oct 2013 • Jia Du, Alvina Goh, Anqi Qiu
We first assume that the atlas is generated from a known hyperatlas through a flow of diffeomorphisms and its shape prior can be constructed based on the framework of large deformation diffeomorphic metric mapping (LDDMM).
no code implementations • 24 Mar 2013 • Marcus Chen, Cham Tat Jen, Pang Sze Kim, Alvina Goh
In this paper, we model the target using a covariance descriptor, as this descriptor is robust to problems such as pixel-pixel misalignment, pose and illumination changes, that commonly occur in visual tracking.