<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A higher-order active contour model of a 'gas of circles' and its application to tree crown extraction</style></title><secondary-title><style face="normal" font="default" size="100%">PATTERN RECOGNITION</style></secondary-title><short-title><style face="normal" font="default" size="100%">PATTERN RECOGN</style></short-title></titles><dates><year><style  face="normal" font="default" size="100%">2009</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2009///</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">42</style></volume><pages><style face="normal" font="default" size="100%">699 - 709</style></pages><isbn><style face="normal" font="default" size="100%">0031-3203</style></isbn><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">5</style></issue><notes><style face="normal" font="default" size="100%">UT: 000263431200011doi: 10.1016/j.patcog.2008.09.008</style></notes></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>32</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The 'Gas of Circles' Model and its Application to Tree Crown Extraction</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December 2007</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">University of Nice - Sophia Antipolis and University of Szeged</style></publisher><volume><style face="normal" font="default" size="100%">PhD</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><work-type><style face="normal" font="default" size="100%">PhD Thesis</style></work-type></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Marek Domanski</style></author><author><style face="normal" font="default" size="100%">Ryszard Stasinski</style></author><author><style face="normal" font="default" size="100%">Maciej Bartkowiak</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">A 'gas of Circles' Phase Field Model and its Application to Tree Crown Extraction</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the European Signal Processing Conference (EUSIPCO)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2007</style></date></pub-dates></dates><pub-location><style face="normal" font="default" size="100%">Poznan, Poland</style></pub-location><work-type><style face="normal" font="default" size="100%">Conference paper</style></work-type></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Attila Fazekas</style></author><author><style face="normal" font="default" size="100%">András Hajdú</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Kör alakú objektumok szegmentálása magasabb rendű aktív kontúr modellek segítségével</style></title><secondary-title><style face="normal" font="default" size="100%">A Képfeldolgozók és Alakfelismerők Társaságának konferenciája - KÉPAF 2007</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Jan 2007</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">Képfeldolgozók és Alakfelismerők Társasága</style></publisher><pub-location><style face="normal" font="default" size="100%">Debrecen</style></pub-location><pages><style face="normal" font="default" size="100%">133 - 140</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><work-type><style face="normal" font="default" size="100%">Conference paper</style></work-type></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Wilfried Philips</style></author><author><style face="normal" font="default" size="100%">Dan Popescu</style></author><author><style face="normal" font="default" size="100%">Paul Scheunders</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">A Multispectral Data Model for Higher-Order Active Contours and its Application to Tree Crown Extraction</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the Advanced Concepts for Intelligent Vision Systems (ACIVS)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2007</style></date></pub-dates></dates><pub-location><style face="normal" font="default" size="100%">Delft, Netherlands</style></pub-location><volume><style face="normal" font="default" size="100%">4678</style></volume><pages><style face="normal" font="default" size="100%">200-211</style></pages><work-type><style face="normal" font="default" size="100%">Conference paper</style></work-type></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Walter G. Kropatsch</style></author><author><style face="normal" font="default" size="100%">Martin Kampel</style></author><author><style face="normal" font="default" size="100%">Allan Hanbury</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">A New Phase Field Model of a 'gas of Circles' for Tree Crown Extraction from Aerial Images</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the International Conference on Computer Analysis of Images and Patterns (CAIP)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2007</style></date></pub-dates></dates><pub-location><style face="normal" font="default" size="100%">Vienna, Austria</style></pub-location><volume><style face="normal" font="default" size="100%">4673</style></volume><pages><style face="normal" font="default" size="100%">702-709</style></pages><work-type><style face="normal" font="default" size="100%">Conference paper</style></work-type></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">YY Tang</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">A higher-order active contour model for tree detection</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the18th International Conference on Pattern Recognition, ICPR 2006</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2006///</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">IEEE</style></publisher><pages><style face="normal" font="default" size="100%">130 - 133</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We present a model of a 'gas of circles', the ensemble of regions in the image domain consisting of an unknown number of circles with approximately fixed radius and short range repulsive interactions, and apply it to the extraction of tree crowns from aerial images. The method uses the recently introduced 'higher order active contours' (HOACs), which incorporate long-range interactions between contour points, and thereby include prior geometric information without using a template shape. This makes them ideal when looking for multiple instances of an entity in an image. We study an existing HOAC model for networks, and show via a stability calculation that circles stable to perturbations are possible for constrained parameter sets. Combining this prior energy with a data term, we show results on aerial imagery that demonstrate the effectiveness of the method and the need for prior geometric knowledge. The model has many other potential applications. © 2006 IEEE.&lt;/p&gt;</style></abstract><notes><style face="normal" font="default" size="100%">ScopusID: 34047219865doi: 10.1109/ICPR.2006.79</style></notes></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A Higher-Order Active Contour Model for Tree Detection</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the International Conference on Pattern Recognition (ICPR)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2006</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">IAPR</style></publisher><pub-location><style face="normal" font="default" size="100%">Hong Kong, China</style></pub-location><volume><style face="normal" font="default" size="100%">2</style></volume><pages><style face="normal" font="default" size="100%">130–133</style></pages><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We present a model of a 'gas of circles', the ensemble of regions in the image domain consisting of an unknown number of circles with approximately fixed radius and short range repulsive interactions, and apply it to the extraction of tree crowns from aerial images. The method uses the recently introduced 'higher order active contours' (HOACs), which incorporate long-range interactions between contour points, and thereby include prior geometric information without using a template shape. This makes them ideal when looking for multiple instances of an entity in an image. We study an existing HOAC model for networks, and show via a stability calculation that circles stable to perturbations are possible for constrained parameter sets. Combining this prior energy with a data term, we show results on aerial imagery that demonstrate the effectiveness of the method and the need for prior geometric knowledge. The model has many other potential applications. &lt;tt&gt; &lt;/tt&gt;&lt;/p&gt;</style></abstract><work-type><style face="normal" font="default" size="100%">Conference paper</style></work-type></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>13</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A Higher-Order Active Contour Model of a `Gas of Circles' and its Application to Tree Crown Extraction</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2006///</style></date></pub-dates></dates><language><style face="normal" font="default" size="100%">eng</style></language></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Prem Kalra</style></author><author><style face="normal" font="default" size="100%">Shmuel Peleg</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">An Improved `Gas of Circles' Higher-Order Active Contour Model and its Application to Tree Crown Extraction</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2006///</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">Springer Verlag</style></publisher><pub-location><style face="normal" font="default" size="100%">Berlin; Heidelberg; New York</style></pub-location><pages><style face="normal" font="default" size="100%">152 - 161</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">doi: 10.1007/11949619_14</style></notes></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Avik Bhattacharya</style></author><author><style face="normal" font="default" size="100%">Ian Jermyn</style></author><author><style face="normal" font="default" size="100%">Josiane Zerubia</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Dmitrij Chetverikov</style></author><author><style face="normal" font="default" size="100%">László Czúni</style></author><author><style face="normal" font="default" size="100%">Markus Vincze</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Shape Moments for Region Based Active Contours</style></title><secondary-title><style face="normal" font="default" size="100%">Joint Hungarian-Austrian conference on image processing and pattern recognition. 5th conference of the Hungarian Association for Image Processing and Pattern Recognition (KÉPAF), 29th workshop of the Austrian Association for Pattern Reco</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2005///</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">OCG</style></publisher><pub-location><style face="normal" font="default" size="100%">Vienna</style></pub-location><pages><style face="normal" font="default" size="100%">187 - 194</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Color, Texture and Motion Segmentation Using Gradient Vector Flow</style></title><secondary-title><style face="normal" font="default" size="100%">A Képfeldolgozók és Alakfelismerők Társaságának konferenciája - KÉPAF 2004</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2004</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Jan 2004</style></date></pub-dates></dates><pub-location><style face="normal" font="default" size="100%">Miskolctapolca</style></pub-location><pages><style face="normal" font="default" size="100%">131 - 137</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peter Horvath</style></author><author><style face="normal" font="default" size="100%">Zoltan Kato</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Optical Flow Computation Using an Energy Minimization Approach</style></title><secondary-title><style face="normal" font="default" size="100%">A Képfeldolgozók és Alakfelismerők Társaságának konferenciája - KÉPAF 2004</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2004</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Jan 2004</style></date></pub-dates></dates><pub-location><style face="normal" font="default" size="100%">Miskolctapolca</style></pub-location><pages><style face="normal" font="default" size="100%">125 - 130</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>