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ICDAR
2009
IEEE
15 years 11 months ago
Conspicuous Character Patterns
Detection of characters in scenery images is often a very difficult problem. Although many researchers have tackled this difficult problem and achieved a good performance, it is...
Seiichi Uchida, Ryoji Hattori, Masakazu Iwamura, S...
MFCS
2007
Springer
15 years 10 months ago
Exact Algorithms for L (2, 1)-Labeling of Graphs
The notion of distance constrained graph labelings, motivated by the Frequency Assignment Problem, reads as follows: A mapping from the vertex set of a graph G = (V, E) into an in...
Jan Kratochvíl, Dieter Kratsch, Mathieu Lie...
ESA
2008
Springer
100views Algorithms» more  ESA 2008»
15 years 6 months ago
Improved Approximation Algorithms for Relay Placement
In the relay placement problem the input is a set of sensors and a number r 1, the communication range of a relay. In the one-tier version of the problem the objective is to place...
Alon Efrat, Sándor P. Fekete, Poornananda R...
ICASSP
2010
IEEE
15 years 4 months ago
Searching with expectations
Handling large amounts of data, such as large image databases, requires the use of approximate nearest neighbor search techniques. Recently, Hamming embedding methods such as spec...
Harsimrat Sandhawalia, Herve Jegou
DRR
2009
15 years 2 months ago
Online computation of similarity between handwritten characters
We are interested in the problem of curve identification, motivated by problems in handwriting recognition. Various geometric approaches have been proposed, with one of the most p...
Oleg Golubitsky, Stephen M. Watt