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ECCV
2002
Springer
16 years 8 months ago
Understanding and Modeling the Evolution of Critical Points under Gaussian Blurring
Abstract. In order to investigate the deep structure of Gaussian scale space images, one needs to understand the behaviour of critical points under the influence of parameter-drive...
Arjan Kuijper, Luc Florack
ICPR
2002
IEEE
16 years 7 months ago
Hierarchical Monitoring of People's Behaviors in Complex Environments Using Multiple Cameras
We present a distributed, surveillance system that works in large and complex indoor environments. To track and recognize behaviors of people, we propose the use of the Hidden Mar...
Nam Thanh Nguyen, Svetha Venkatesh, Geoff A. W. We...
APPROX
2009
Springer
142views Algorithms» more  APPROX 2009»
16 years 1 months ago
Optimal Sherali-Adams Gaps from Pairwise Independence
Abstract. This work considers the problem of approximating fixed predicate constraint satisfaction problems (MAX k-CSP(P)). We show that if the set of assignments accepted by P co...
Konstantinos Georgiou, Avner Magen, Madhur Tulsian...
MFCS
2009
Springer
16 years 1 months ago
Parameterized Complexity Classes under Logical Reductions
Abstract. The parameterized complexity classes of the W -hierarchy are usually defined as the problems reducible to certain natural complete problems by means of fixed-parameter ...
Anuj Dawar, Yuguo He
ICRA
2006
IEEE
99views Robotics» more  ICRA 2006»
16 years 18 days ago
A Whole-body Control Framework for Humanoids Operating in Human Environments
Abstract— Tomorrow’s humanoids will operate in human environments, where efficient manipulation and locomotion skills, and safe contact interactions will be critical design fa...
Luis Sentis, Oussama Khatib