supported by the Science Foundation of Guangdong University of Finance & Economics(Grant No.13GJPY11002);National Natural Science Foundation of China(Grant Nos.11071031,11271060,11290143,U0935004 and U1135003);the Guangdong Natural Science Foundation(Grant No.S2012010010376);the Guangdong University and Colleges Technology Innovation Projects(Grant No.2012KJCX0048)
Orthogonal multi-matching pursuit(OMMP)is a natural extension of orthogonal matching pursuit(OMP)in the sense that N(N≥1)indices are selected per iteration instead of 1.In this paper,the theoretical performance...
supported by National Natural Science Foundation of China(Grant Nos.11271060,U0935004,U1135003,11071031,11290143 and 11101096);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry,National Engineering Research Center of Digital Life;the Guangdong Natural Science Foundation(Grant No.S2012010010376)
Orthogonal matching pursuit (OMP) algorithm is an efficient method for the recovery of a sparse signal in compressed sensing, due to its ease implementation and low complexity. In this paper, the robustness of the O...
Supported by National Natural Science Foundation of China(61222206,61173102,U0935004);the One Hundred Talent Project of the Chinese Academy of Sciences
A lot of 3D shape descriptors for 3D shape retrieval have been presented so far. This paper proposes a new mechanism, which employs several existing global and local 3D shape descriptors as input. With the sparse theo...
Supported by National Natural Science Foundation of China (No.61202261,No.61173102);NSFC Guangdong Joint Fund(No.U0935004);Opening Foundation of Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education of China(No.93K172012K02)
Meshed surfaces are ubiquitous in digital geometry processing and computer graphics. The set of attributes associated with each vertex such as the vertex locations, curvature, temperature, pressure or saliency, can be...
Supported by National Natural Science Foundation of China (Grant Nos. U0935004, 11071031 and 10801024);Fundamental Research Funds for the Central Universities (Grant Nos. DUT10ZD112, DUT11LK34);National Engineering Research Center of Digital Life, Guangzhou 510006, China
Algebraic variety is the most important subject in classical algebraic geometry. As the zero set of multivariate splines, the piecewise algebraic variety is a kind generalization of the classical algebraic variety. Th...