3 papers
cs.CV2014
Rigid and Non-rigid Shape Evolutions for Shape Alignment and Recovery in Images
Junyan Wang, Kap-Luk Chan
The same type of objects in different images may vary in their shapes because of rigid and non-rigid shape deformations, occluding foreground as well as cluttered background. The p…
cs.CV2014
A Compact Linear Programming Relaxation for Binary Sub-modular MRF
Junyan Wang, Sai-Kit Yeung
We propose a novel compact linear programming (LP) relaxation for binary sub-modular MRF in the context of object segmentation. Our model is obtained by linearizing an -norm…
cs.CV2012
Active Contour with A Tangential Component
Junyan Wang, Kap Luk Chan
Conventional edge-based active contours often require the normal component of an edge indicator function on the optimal contours to approximate zero, while the tangential component…