416 search results - page 16 / 84 » Simple and Efficient Algorithm for Approximate Dictionary Ma... |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
In this paper, we present a new and robust shape descriptor, which can be efficiently used to quickly prune a search for similar shapes in a large image database. The proposed sha...
ALGORITHMICA
2010
13 years 7 months ago
2010
We present a universal algorithm for the classical online problem of caching or demand paging. We consider the caching problem when the page request sequence is drawn from an unkn...
CISS
2008
IEEE
13 years 7 months ago
2008
IEEE
Currently, there is no quantitative way to ascertain how an overcomplete signal representation describes a signal and its features using terms drawn from a dictionary. Though spars...
ECCV
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. This paper presents an exemplar-based approach to detecting and localizing human actions, such as running, cycling, and swinging, in realistic videos with dynamic backgro...
MFCS
2005
Springer
14 years 1 months ago
2005
Springer
We study simple greedy approximation algorithms for general class of integer packing problems. We provide a novel analysis based on the duality theory of linear programming. This e...