Supported by National Key Basic Research Program(No.2004CB318006);National Natural Science Foundation of China(Nos.60873164,60573154,60533090,61379082 and 61227802)
3D objects can be stored in computer of different describing ways, such as point set, polyline, polygonal surface and Euclidean distance map. Moment invariants of different orders may have the different magnitude. A m...
Partly Supported by NKBRPC(2004CB318006);NNSFC(60873164 and 60533090)
Non-rigid shape deformation without tearing or stretching is called isometry. There are many difficulties to research non-rigid shape in Euclidean space. Therefore, non-rigid shapes are firstly embedded into a none-Eu...
supported by the National Natural Science Foundation of China (Grant No. 60533090);the National Basic Research Program of China (Grant No. 2004CB318000)
This paper presents the necessary and sufficient condition of moment invariants under general linear transformation. Based on this condition, arbitrary order and dimensional moment invariant sets can be constructed. D...
Project supported by the National Natural Science Foundation of China (Nos. 60525108 and 60533090);the National Hi-Tech Research and Development Program (863) of China (No. 2006AA010107);the Program for Changjiang Scholars and Innovative Research Team in University, China (No. IRT0652)
Recently there has been an increasing interest in applying random walk based methods to recommender systems. We employ a Gaussian random field to model the top-N recommendation task as a semi-supervised learning probl...