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SWAT
1998
Springer
108views Algorithms» more  SWAT 1998»
14 years 4 days ago
Formal Language Constrained Path Problems
Given an alphabet , a (directed) graph G whose edges are weighted and -labeled, and a formal language L , the formal-language-constrained shortest/simple path problem consists of ...
Christopher L. Barrett, Riko Jacob, Madhav V. Mara...
ICIP
2000
IEEE
14 years 9 months ago
Shape Approximation Through Recursive Scalable Layer Generation
This paper presents an e cient recursive algorithm for generating operationally optimal intra mode scalable layer decompositions of object contours. The problem is posed in terms ...
Gerry Melnikov, Aggelos K. Katsaggelos
INFOCOM
1998
IEEE
14 years 5 days ago
Loop-Free Multipath Routing Using Generalized Diffusing Computations
A new distributed algorithm for the dynamic computation of multiple loop-free paths from source to destination in a computer network or internet are presented,validated, and analy...
William T. Zaumen, J. J. Garcia-Luna-Aceves
TIP
1998
114views more  TIP 1998»
13 years 7 months ago
An optimal polygonal boundary encoding scheme in the rate distortion sense
—In this paper, we present fast and efficient methods for the lossy encoding of object boundaries that are given as eight-connect chain codes. We approximate the boundary by a p...
Guido M. Schuster, Aggelos K. Katsaggelos
ICPR
2008
IEEE
14 years 9 months ago
On efficient Viterbi decoding for hidden semi-Markov models
We present algorithms for improved Viterbi decoding for the case of hidden semi-Markov models. By carefully constructing directed acyclic graphs, we pose the decoding problem as t...
Bonnie K. Ray, Jianying Hu, Ritendra Datta