{"id":784,"date":"2017-11-20T17:23:51","date_gmt":"2017-11-20T16:23:51","guid":{"rendered":"https:\/\/www.hsu-hh.de\/ant\/?page_id=784"},"modified":"2019-10-22T15:37:42","modified_gmt":"2019-10-22T13:37:42","slug":"obaldia","status":"publish","type":"page","link":"https:\/\/www.hsu-hh.de\/ant\/mitarbeiter\/obaldia","title":{"rendered":"M.Sc. Carlos A. de Obald\u00eda P."},"content":{"rendered":"<div class=\"ansprechparter-container\">\n<div class=\"row ansprechpartner-item ansprechparter-header\">\n<div class=\"col-md-4 col-lg-3 col-xs-4 ansprechpartner-item floatright img-circle center-block\" style=\"margin-bottom: 30px\">\n<div class=\"img-responsive-wrapper\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"img-circle img-responsive center-block alignnone wp-image-1704 size-medium\" src=\"https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/DSC_2277-300x200.jpg\" alt=\"Carlos de Obaldia\" width=\"300\" height=\"200\" data-credit=\"Carlos de Obaldia\" srcset=\"https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/DSC_2277-300x200.jpg 300w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/DSC_2277-768x511.jpg 768w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/DSC_2277-1024x682.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"col-md-12 col-lg-3 col-xs-12 ansprechpartner-item kontakt floatright\" style=\"margin-bottom: 30px\">\n<div class=\"row\">\n<div class=\"col-xs-12 col-sm-6 col-lg-12\">\n<div class=\"row\">\n<div class=\"col-xs-12 col-lg-4 row-text bold\">Raum:<\/div>\n<div class=\"col-xs-12 col-lg-8 row-text\">141<\/div>\n<\/div>\n<\/div>\n<div class=\"col-xs-12 col-sm-6 col-lg-12\">\n<div class=\"row\">\n<div class=\"col-xs-12 col-lg-4 row-text bold\">Telefon:<\/div>\n<div class=\"col-xs-12 col-lg-8 row-text\">+49-40-6541-2614<\/div>\n<\/div>\n<\/div>\n<div class=\"col-xs-12 col-sm-6 col-lg-12\">\n<div class=\"row\">\n<div class=\"col-xs-12 col-lg-4 row-text bold\">Fax:<\/div>\n<div class=\"col-xs-12 col-lg-8 row-text\">+49-40-6541-2834<\/div>\n<\/div>\n<\/div>\n<div class=\"col-xs-12 col-sm-6 col-lg-12\">\n<div class=\"row\">\n<div class=\"col-xs-12 col-md-12 row-text bold\">Email:<\/div>\n<div class=\"col-xs-12 col-md-12 row-text\"><a href=\"pressestelle@hsu-hh.de\" rel='nofollow'>deobaldia@hsu-hh.de<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"col-md-6 col-lg-3 col-xs-12 ansprechpartner-item anschrift floatright\">\n<div class=\"row-headline\">Besucheranschrift<\/div>\n<div class=\"row-text\">Helmut-Schmidt-Universit\u00e4t<\/div>\n<div class=\"row-text\">Geb\u00e4ude H1<\/div>\n<div class=\"row-text\">Holstenhofweg 85<\/div>\n<div class=\"row-text\">22043 Hamburg<\/div>\n<\/div>\n<div class=\"col-md-6 col-lg-3 col-xs-12 ansprechpartner-item anschrift floatright\">\n<div class=\"row-headline\">Postanschrift<\/div>\n<div class=\"row-text\">Helmut-Schmidt-Universit\u00e4t<\/div>\n<div class=\"row-text\">Fakult\u00e4t f\u00fcr Elektrotechnik<\/div>\n<div class=\"row-text\">Allgemeine Nachrichtentechnik<\/div>\n<div class=\"row-text\">Postfach 70 08 22<\/div>\n<div class=\"row-text\">22008 Hamburg<\/div>\n<\/div>\n<\/div>\n<div class=\"clearfix\"><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>Forschung<\/h2>\n<h3>Passiv-Akustisches Monitoring (PAM)<\/h3>\n<p>Sch\u00e4tzung der Individuelanzahl\u00a0von Meeress\u00e4ugern durch Passiv-Akustisches Monitoring (PAM)<\/p>\n<p>Diverse Algorithmen f\u00fcr die\u00a0akustische \u00dcberwachung\u00a0in\u00a0Unterwasserumgebungen\u00a0werden evaluiert\u00a0f\u00fcr eine echtzeitf\u00e4hige\u00a0Klassifizierung der\u00a0Anrufsignale\u00a0von\u00a0Meeress\u00e4ugetieren,\u00a0insbesondere\u00a0Walenarten.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-946 aligncenter\" src=\"https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/system_overview-300x97.png\" alt=\"Detection System\" width=\"334\" height=\"109\" srcset=\"https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/system_overview-300x97.png 300w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/system_overview-768x249.png 768w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/system_overview.png 776w\" sizes=\"auto, (max-width: 334px) 100vw, 334px\" \/><\/p>\n<h3>Stimmenkonvertierung<\/h3>\n<p>Stimmenkonvertierung anhand phonetischer Rekonstruktion<\/p>\n<p>Sprache kann\u00a0 in stimmhafte und stimmlose Abschnitte diskretisiert werden. Die stimmhaften Regionen des Srachsignals enthalten haupts\u00e4chlich einen bestimmten Phonem oder Phonem-\u00dcberg\u00e4nge.\u00a0 Einige Sprachanteile k\u00f6nnen auf eine sprach-unabh\u00e4ngige phonetische Darstellung abstrahiert werden und zur weiteren Verarbeitung gespeichert werden.<\/p>\n<p>Das Sprachsignal eines Quellsprechers kann dann auf phonetischer Ebene gekennzeichnet werden. Diese phonetischen Segmente werden mit denen eines Zielsprechers getauscht und im Back-end synthetisiert um Sprache auf der phonetischen Ebene zu konvertieren.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-945 aligncenter\" src=\"https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/datenbank_de1-300x206.png\" alt=\"Vowel Conversion System\" width=\"300\" height=\"206\" srcset=\"https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/datenbank_de1-300x206.png 300w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/datenbank_de1-768x528.png 768w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/datenbank_de1-1024x704.png 1024w, https:\/\/www.hsu-hh.de\/ant\/wp-content\/uploads\/sites\/699\/2017\/11\/datenbank_de1.png 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3>3D-Modellrekonstruktion<\/h3>\n<p>3D-Modellrekonstruktion basierend auf 2D Bildern<\/p>\n<p>Objektkonturen und Kamerapositionen werden in zweidimensionalen Bildern ermittelt. Diese Merkmale werden angewendet um eine Rekonstruktion von Objekten, insbesondere Schiffen, durchzuf\u00fchren. Mehrere Leistungsindikatoren werden angewendet um die Qualit\u00e4t der Ergebnisse zu bewerten. Innovative und bekannte Methoden zur volumetrischen Rekonstruierung und Bildsegmentierung werden untersucht um ein optimiertes Framework zur 3D-Modellrekonstruktion zu entwerfen.<\/p>\n<h2>Publikationenen<\/h2>\n<p>C. de Obald\u00eda, U. Z\u00f6lzer: &#8222;Vowel Conversion by Phonetic Segmentation&#8220;,\u00a0in Proc. of the 18th International Conference on Digital Audio Effects (DAFx-15), \u00a0Nov. 30-Dec. 3 2015, Trondheim, Norway<\/p>\n<p>C. de Obald\u00eda, G. Simkus, U. Z\u00f6lzer: &#8222;Estimating the number of sperm whale (Physeter macrocephalus) individuals based on grouping of corresponding clicks&#8220;,\u00a0in Proc. of the\u00a041th German Annual Conference on Acoustics (DAGA 2015),\u00a0 March. 16-19 2015, Nurenberg, Germany<\/p>\n<p>C. de Obald\u00eda,\u00a0 U. Z\u00f6lzer: &#8222;Estimation of the number of whale individuals based on click sounds of selected whale species&#8220;,\u00a0in Proc. of the\u00a043rd German Annual Conference on Acoustics (DAGA 2017),\u00a0 March. 06-09 2017, Kiel, Germany<\/p>\n<h2>Betreuerte Arbeiten<\/h2>\n<p>&nbsp;<\/p>\n<p>Yicheng Peng: &#8222;Ship Detection, Extraction and Classification based on Satellite Images&#8220;, Studienarbeit, August 2014<\/p>\n<p>Chen Cheng: &#8222;Space Carving for 3D Ship Model Building&#8220;, Studienarbeit, March 2015<\/p>\n<p>Mahesh Sulugodu Manjunatha: &#8222;Orthogonal Modeling for 3D Reconstruction of Ships&#8220;, Studienarbeit, June 2015<\/p>\n<p>Dennis Muller: &#8222;Voiced\/Unvoiced Segmentation for Subphonetic Modeling of Speech&#8220;, Master thesis, November 2015<\/p>\n<p>Aswin Sampath Kumar: &#8222;Spectrogram Segmentation for Sweep Whale Calls&#8220;, Studienarbeit, September 2016<\/p>\n<p>Sumanth Kabbinale: &#8222;Convolutional Neural Networks for Spectrogram Segmentation of Whale Calls&#8220;, Master thesis, August 2017<\/p>\n<p>Ankit Ghosh: &#8222;Source Separation and Echo Detection for Underwater Whale Sounds&#8220;, Master thesis, in progress<\/p>\n<p>Santosh Basavaraju: &#8222;3D Modeling from single view ship Silhouttes using CNNs&#8220;, Master thesis, in progress<\/p>\n<p>Praveen Krishna Murthy: &#8222;Neural Network based Matched Filter for Click detection&#8220;, Sudienarbeit, in progress<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raum: 141 Telefon: +49-40-6541-2614 Fax: +49-40-6541-2834 Email: deobaldia@hsu-hh.de Besucheranschrift Helmut-Schmidt-Universit\u00e4t Geb\u00e4ude H1 Holstenhofweg 85 22043 Hamburg Postanschrift Helmut-Schmidt-Universit\u00e4t Fakult\u00e4t f\u00fcr Elektrotechnik Allgemeine Nachrichtentechnik Postfach 70 08 22 22008 Hamburg &nbsp; [&hellip;]<\/p>\n","protected":false},"author":160,"featured_media":0,"parent":120,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-784","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/pages\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/users\/160"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/comments?post=784"}],"version-history":[{"count":9,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/pages\/784\/revisions"}],"predecessor-version":[{"id":1705,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/pages\/784\/revisions\/1705"}],"up":[{"embeddable":true,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/pages\/120"}],"wp:attachment":[{"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/media?parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/categories?post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hsu-hh.de\/ant\/wp-json\/wp\/v2\/tags?post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}