32545 search results - page 21 / 6509 » Data Structures and Algorithms |
CVPR
2004
IEEE
14 years 10 months ago
2004
IEEE
We present a novel structure-enhancing adaptive filter guided by features derived from the Gradient Structure Tensor. We employ this filter to reduce noise in seismic data and to ...
SODA
2001
ACM
13 years 9 months ago
2001
ACM
We address a longstanding open problem of [11, 10], and present a general transformation that transforms any pointer based data structure to be confluently persistent. Such transf...
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
This paper seeks to increase the efficiency of background subtraction algorithms for motion detection. Our method uses a quadtree-base hierarchical framework that samples a small ...
WADS
2001
Springer
14 years 27 days ago
2001
Springer
Abstract. We develop succinct data structures to represent (i) a sequence of values to support partial sum and select queries and update (changing values) and (ii) a dynamic array ...
ESA
2010
Springer
13 years 9 months ago
2010
Springer
abstract appeared in Proc. 24th Annual Symposium of Computational Geometry (SoCG), 2008, pp. 338-345. S. Shannigrahi and S. P. Pal, "Efficient Prufer-like Coding and Counting ...