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Digital topology java applet

Carmen Escribano, Antonio Giraldo, María Asunción Sastre, Mario Trotta
2008 Proceedings of the 13th annual conference on Innovation and technology in computer science education - ITiCSE '08  
We present here a java applet, accessible through the World Wide Web, which allows to apply to a binary digital image a series of topological algorithms for image processing.  ...  We recommend [1, 4, 6] for information on Digital Topology, and [2, 3] for the broader field of Digital Geometry.  ...  Basic operations on digital images. This applet is used as an interactive learning tool in the course "Digital Topology" taught at the Computer Science School of the Technical University of Madrid.  ... 
doi:10.1145/1384271.1384372 dblp:conf/iticse/EscribanoGST08 fatcat:26zbor74qrglfcsdrhmcm7ioba

USING EXCESS CODE TO DESIGN FAULT-TOLERANT TOPOLOGIES

Heorhii Loutskii, Artem Volokyta, Pavlo Rehida, Olexandr Goncharenko
2019 TECHNICAL SCIENCES AND TECHNOLOG IES  
An important part of any multicomputer system or cluster is its topological structure.  ...  and in modernizing an already existing one. Particular attention is paid to it when building multicomputer systems or clusters.  ...  If a needed node is busy while data transfer, this method allows to find free node using a transition on an alternative tree [8] . Fig. 9 .  ... 
doi:10.25140/2411-5363-2019-1(15)-134-144 fatcat:dbwlb47ct5evrjcdb6h3yeeilm

High performance communication redundancy in a digital substation based on IEC 62439-3 with a station bus configuration

Shantanu Kumar, Narottam Das, Syed Islam
2015 2015 Australasian Universities Power Engineering Conference (AUPEC)  
These frames send out copies in the ring and should one of the frame is lost, the other copy manages to reach the destination node via an alternate path, ensuring flawless data transfer at a significant  ...  The PRP and HSR topologies provides higher performance in a digitally protected substation and promise better future over the IEC 61850 standard due to its faster processing capabilities, increased availability  ...  If a link or port is damaged, LRE shall continue to receive copies of the frames through an alternative path, while discarding the error frames.  ... 
doi:10.1109/aupec.2015.7324838 fatcat:r6lm4jze3zfwximstwqqfo3sxy

Page 12 of Hewlett-Packard Journal Vol. 35, Issue 10 [page]

1984 Hewlett-Packard Journal  
Digital test generation involves analyzing the board topology around each digital part on the board.  ...  Instead, the pro- grammer concentrates on writing a test that does a good job of testing the part and the program generator takes care of adapting the test for alternate topologies.  ... 

Guest editors' preface to special issue on digital topology

T.Yung Kong, Ralph Kopperman, Paul R. Meyer
1992 Topology and its Applications  
Meyer, Guest Editors' Preface to Special Issue on Digital Topology, Topology and its Applications 46 (1992) 173-179.  ...  In this preface we give an overview of these papers and some historical background.  ...  There is now an alternative approach which uses general topology explicitly; but more on this later.  ... 
doi:10.1016/0166-8641(92)90013-p fatcat:ldgkbfsembbthhuxiaonuse74y

3D Object Digitization: Majority Interpolation and Marching Cubes

P. Stelldinger, L.J. Latecki
2006 18th International Conference on Pattern Recognition (ICPR'06)  
First, we introduce Majority Interpolation, an algorithm to interpolate sampling points at doubled resolution such that topological ambiguities are resolved.  ...  This is the first approach of digitizing 3D objects which guarantees topology preservation for voxel-based or polygonal surface-based reconstructions.  ...  Figure 6 . 6 Digitization of an r-regular object (a) with a cubic 1 2 r-grid.  ... 
doi:10.1109/icpr.2006.29 dblp:conf/icpr/StelldingerL06a fatcat:wkyb4rvnczc2lpgo73cktzsjdm

Software implementation of two seamless redundant topologies in a digital protection system based on IEC 62439-3

Shantanu Kumar, Narottam Das, Syed Islam
2016 2016 Australasian Universities Power Engineering Conference (AUPEC)  
In this paper, an Optimized Network Engineering Tool (OPNET) is used to simulate and compare the performance of these topologies with respect to delay time.  ...  ., Islam, S. (2016) Software implementation of two seamless redundant topologies in a digital protection system based on IEC Abstract-Substations are the junctions of any transmission and distribution  ...  During a fault, error frames are discarded while healthier frames arrive at the destination node with zero recovery time, similar to the PRP topology choosing an alternative route.  ... 
doi:10.1109/aupec.2016.7749323 fatcat:wigtzckwrbawpatftegdmf43hm

3D Object Digitization: Topology Preserving Reconstruction

P. Stelldinger, L.J. Latecki
2006 18th International Conference on Pattern Recognition (ICPR'06)  
In this paper we derive a sampling theorem, which is the first one to guarantee topology preservation during digitization of 3D objects.  ...  topology preservation, and as an alternative we showed that the trilinear interpolation also fulfills the requirements of the sampling theorem (see Fig. 3 ). 3 2rFigure 1 . 31 Figure 1.  ...  radius results in an object with correct topology.  ... 
doi:10.1109/icpr.2006.30 dblp:conf/icpr/StelldingerL06b fatcat:tz7t4ag2bjd5lhddy4uz2iq5d4

An integrative approach to reliability analysis of an IEC 61850 digital substation

Yan Zhang, A. Sprintson, C. Singh
2012 2012 IEEE Power and Energy Society General Meeting  
Case study is based on an actual IEC 61850 substation automation system, with different network topologies consideration concluded.  ...  Each segment may contain an external or embedded switch [15] .  ...  Figure 23 State 23 Transition Diagram for Alternative Transformer Bay Figure 24 Bus 24 Topology Used in Station Bus of IEC 61850 SAS 5.3.2 Star Topology As for Star topology shown by Figure 25, one critical  ... 
doi:10.1109/pesgm.2012.6345699 fatcat:tykwjhfbsnetflv72546rywcva

DE-INTERLEAVED SUBSAMPLING ARCHITECTURE FOR HOMODYNE RECEIVERS

Seyed Aidin Bassam, Mohamed Helaoui, Fadhel M. Ghannouchi
2009 Progress In Electromagnetics Research C  
The simplicity of the proposed receiver architecture makes it an alternative solution for multi-band and multistandard applications. Corresponding author: S. A. Bassam (sabassam@ucalgary.ca).  ...  The proposed topology requires only a single branch to down-convert and extract the inphase (I) and quadrature (Q) baseband signals.  ...  CONCLUSION This paper proposed an alternative topology suitable for subsampling receivers based on de-interleaved concepts.  ... 
doi:10.2528/pierc09081009 fatcat:rpk374ef4ndc5pw7rdnfyb63t4

Border and SurfaceTracing - Theoretical Foundations

V.E. Brimkov, R. Klette
2008 IEEE Transactions on Pattern Analysis and Machine Intelligence  
Index Terms digital geometry, digital topology, discrete dimension, digital manifold, digital curve, digital hypersurface, good pair.  ...  In particular, in the n-dimensional digital space, a digital curve is a one-dimensional object and a digital hypersurface is an (n − 1)-dimensional object, as it is in the case of curves and hypersurfaces  ...  The product of all nD digital topologies with the 1D alternating topology of [52] is an (n+1)D digital topology, and we also have always the (n+1)D grid cell topology.  ... 
doi:10.1109/tpami.2007.70725 pmid:18276965 fatcat:hd4jmado5vd3flzakiv4apr4ai

Digital geometric methods in document image analysis

Ari Gross, Longin Jan Latecki
1999 Pattern Recognition  
These conditions also imply that two digital images of a given object are topologically equivalent.  ...  Using the derived topological model of a well-composed digital image, we demonstrate the effectiveness of this model with respect to the digitization, thresholding, correction, and compression of digital  ...  A local 2;2 checkerboard pattern will alternatively be referred to hereafter as an nwc (non-well-composed) neighborhood.  ... 
doi:10.1016/s0031-3203(98)00102-2 fatcat:ybomy2byovch7hnkz357qzcpqy

A prototype framework for knowledge-based analog circuit synthesis

R. Harjani, R. A. Rutenbar, L. R. Carley
1988 Papers on Twenty-five years of electronic design automation - 25 years of DAC  
An organization for a knowledge-based analog (circuit synthesis tool is described.  ...  Analog circuit topologies are represented as a hierarchy of functional blocks; a planning mechanism is introduced to translate performance specifications between levels in this circuit hierarchy.  ...  The process of choosing from among these fixed alternatives for the design of a circuit topology is called design style selection (after the analogous digital synthesis task [24] ). l The fixed alternatives  ... 
doi:10.1145/62882.62956 fatcat:u4rn5deo7nedfk4nw24bh4lksi

A prototype framework for knowledge-based analog circuit synthesis

R. Harjani, R. A. Rutenbar, L. R. Carley
1987 24th ACM/IEEE conference proceedings on Design automation conference - DAC '87  
An organization for a knowledge-based analog (circuit synthesis tool is described.  ...  Analog circuit topologies are represented as a hierarchy of functional blocks; a planning mechanism is introduced to translate performance specifications between levels in this circuit hierarchy.  ...  The process of choosing from among these fixed alternatives for the design of a circuit topology is called design style selection (after the analogous digital synthesis task [24] ). l The fixed alternatives  ... 
doi:10.1145/37888.37894 dblp:conf/dac/HarjaniRC87 fatcat:cqasvftw25c6haojlb5zvgk7im

FUZZY TOPOLOGICAL DIGITAL SPACE OF FLAT ELECTROENCEPHALOGRAPHY DURING EPILEPTIC SEIZURES

Ahmad
2013 Journal of Mathematics and Statistics  
Khalimsky fuzzy topology and fuzzy topological digital space is constructed to be used in studying properties fuzzy topology of fEEG.  ...  It is obtained that fEEG is a fuzzy topological digital space and τ-connected.  ...  They proved that the digital space of the fEEG is an Alexsandroff space and have applied relational topology in order to incorporate topological space of real time recorded EEG signal with digital fEEG  ... 
doi:10.3844/jmssp.2013.180.185 fatcat:dzlsjpc2efgtdifiaatuigpwnq
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