Computing Roadmaps and Connected Components of Algebraic Sets

Author(s):  
Saugata Basu ◽  
Richard Pollack ◽  
Marie-Francoise Roy
Author(s):  
Daniel J. Bates ◽  
Dani A. Brake ◽  
Jonathan D. Hauenstein ◽  
Andrew J. Sommese ◽  
Charles W. Wampler

The movement along the glide path of an unmanned aerial vehicle during landing on an aircraft carrier is investigated. The implementation of this task is realized in the conditions of radio silence of the aircraft carrier. The algorithm for treatment information from an optical landing system installed on an aircraft carrier is developed. The algorithm of the color signal recognition assumes the usage of the image frame preliminary treatment method via a downsample function, that performs the decimation process, the HSV model, the Otsu’s method for calculating the binarization threshold for a halftone image, and the method of separating the connected Two-Pass components. Keywords unmanned aerial vehicle; aircraft carrier; approach; glide path; optical landing system; color signal recognition algorithm; decimation; connected components; halftone image binarization


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Adam Glos ◽  
Nikolajs Nahimovs ◽  
Konstantin Balakirev ◽  
Kamil Khadiev

2006 ◽  
Vol 17 (03) ◽  
pp. 677-701 ◽  
Author(s):  
YUNG H. TSIN

A distributed algorithm for finding the cut-edges and the 3-edge-connected components of an asynchronous computer network is presented. For a network with n nodes and m links, the algorithm has worst-case [Formula: see text] time and O(m + nhT) message complexity, where hT < n. The algorithm is message optimal when [Formula: see text] which includes dense networks (i.e. m ∈ Θ(n2)). The previously best known distributed algorithm has a worst-case O(n3) time and message complexity.


1999 ◽  
Vol 65 (1-2) ◽  
pp. 54-76 ◽  
Author(s):  
Yves Diers

Sign in / Sign up

Export Citation Format

Share Document