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CAMP
2005
IEEE
14 years 2 months ago
Face Localization in Color Images with Complex Background
— In this paper we describe a two step algorithm which localizes faces in 2D color images depicting a single face on a complex background. Given a single image, the algorithm rou...
Paola Campadelli, Raffaella Lanzarotti, Giuseppe L...
AUTOMATICA
2008
75views more  AUTOMATICA 2008»
13 years 8 months ago
Optimal complexity reduction of polyhedral piecewise affine systems
This paper focuses on the NP-hard problem of reducing the complexity of piecewise polyhedral systems (e.g. polyhedral piecewise affine (PWA) systems). The results are fourfold. Fi...
Tobias Geyer, Fabio Danilo Torrisi, Manfred Morari
ISSAC
1997
Springer
157views Mathematics» more  ISSAC 1997»
14 years 19 days ago
On the Worst-case Complexity of Integer Gaussian Elimination
Gaussian elimination is the basis for classical algorithms for computing canonical forms of integer matrices. Experimental results have shown that integer Gaussian elimination may...
Xin Gui Fang, George Havas
FPGA
1998
ACM
132views FPGA» more  FPGA 1998»
14 years 22 days ago
Circuit Partitioning with Complex Resource Constraints in FPGAs
In this paper, we present an algorithm for circuit partitioning with complex resource constraints in large FPGAs. Traditional partitioning methods estimate the capacity of an FPGA...
Huiqun Liu, Kai Zhu, D. F. Wong
ECCV
2008
Springer
13 years 9 months ago
Multi-thread Parsing for Recognizing Complex Events in Videos
This paper presents a probabilistic grammar approach to the recognition of complex events in videos. Firstly, based on the original motion features, a rule induction algorithm is a...
Zhang Zhang, Kaiqi Huang, Tieniu Tan