Sciweavers

58 search results - page 7 / 12
» Optimal space lower bounds for all frequency moments
Sort
View
81
Voted
CVPR
2008
IEEE
16 years 8 days ago
Characterizing the shadow space of camera-light pairs
We present a theoretical analysis for characterizing the shadows cast by a point light source given its relative position to the camera. In particular, we analyze the epipolar geo...
Daniel A. Vaquero, Matthew Turk, Ramesh Raskar, Ro...
77
Voted
CORR
2006
Springer
77views Education» more  CORR 2006»
14 years 10 months ago
Quantization Bounds on Grassmann Manifolds and Applications to MIMO Communications
This paper considers the quantization problem on the Grassmann manifold Gn,p, the set of all p-dimensional planes (through the origin) in the n-dimensional Euclidean space. The ch...
Wei Dai, Youjian Liu, Brian Rider
77
Voted
RAS
2007
109views more  RAS 2007»
14 years 9 months ago
On point-to-point motion planning for underactuated space manipulator systems
In free-floating mode, space manipulator systems have their actuators turned off, and exhibit nonholonomic behavior due to angular momentum conservation. The system is underactua...
Ioannis Tortopidis, Evangelos Papadopoulos
ESA
2005
Springer
161views Algorithms» more  ESA 2005»
15 years 3 months ago
Cache-Oblivious Comparison-Based Algorithms on Multisets
Abstract. We study three comparison-based problems related to multisets in the cache-oblivious model: Duplicate elimination, multisorting and finding the most frequent element (th...
Arash Farzan, Paolo Ferragina, Gianni Franceschini...
100
Voted
ICC
2007
IEEE
168views Communications» more  ICC 2007»
15 years 2 months ago
Analysis and Optimization of Power Control in Multiuser Cognitive Wireless Networks
In this paper, the problem about power control in multiuser cognitive networks is addressed. The scenario we study is a heterogeneous network, where multiple cognitive (without the...
Peng Cheng, Guanding Yu, Zhaoyang Zhang, Peiliang ...