Abstract—This paper addresses the problem of detecting coherent motions in crowd scenes and presents its two applications in crowd scene understanding: semantic region detection ...
Weiyao Lin, Yang Mi, Weiyue Wang, Jianxin Wu, Jing...
Abstract—We introduce a variational phase retrieval algorithm for the imaging of transparent objects. Our formalism is based on the transport-of-intensity equation (TIE), which r...
Emrah Bostan, Emmanuel Froustey, Masih Nilchian, D...
Abstract—Considerable progress has been made toward developing still picture perceptual quality analyzers that do not require any reference picture and that are not trained on hu...
—Real camera systems have a limited depth of field (DOF) which may cause an image to be degraded due to visible misfocus or too shallow DOF. In this paper, we present a blind de...
Laurent D'Andres, Jordi Salvador, Axel Kochale, Sa...
—The nuclear norm is widely used as a convex surrogate of the rank function in compressive sensing for low rank matrix recovery with its applications in image recovery and signal...
Canyi Lu, Jinhui Tang, Shuicheng Yan, Zhouchen Lin
—In digital color imaging, the raw image is typically obtained through a single sensor covered by a color filter array (CFA), which allows only one color component to be measure...
—Long term tracking of an object, given only a single instance in an initial frame, remains an open problem. We propose a visual tracking algorithm, robust to many of the diffic...
Karel Lebeda, Simon Hadfield, Jiri Matas, Richard ...
—In this paper we present a novel approach to automatic 3D facial landmarking using 2D Gabor wavelets. Our algorithm considers the face to be a surface and uses map projections t...
Markus A. de Jong, Andreas Wollstein, Clifford Ruf...
—Augmented reality, interactive navigation in 3D scenes, multiview video and other emerging multimedia applications require large sets of images hence larger data volumes and inc...
Thomas Maugey, Giovanni Petrazzuoli, Pascal Frossa...
—In this paper, we propose a novel model for the computational color constancy, inspired by the amazing ability of the human vision system (HVS) to perceive the color of objects ...