[ { "id": "Ulbricht-2007-thesis", "type_id": "phdthesis", "tu_id": null, "repositum_id": null, "title": "Usability of Digital Cameras for Verifying Physically Based Rendering Systems ", "date": "2007-01-16", "abstract": "Das Ziel dieser Arbeit war es, eine einfache Szene so zu modellieren und zu rendern, dass sie so ident wie möglich zu einer digitalen Photographie ist. Dabei war klar, dass es viele Hindernisse zu überwinden galt, und den hauptsächlichen Wissensgewinn erhofften wir aus dem Verständnis für diese vielen kleinen Schritte zu erzielen. Schließlich stellten sich die Hindernisse noch umfangreicher dar als angenommen, und so schränkte sich das Thema auf die Verwendbarkeit digitaler Kameras für die Problemstellung inklusive die notwendigen Bearbeitungsschritte zur Vergleichbarkeit der Werte ein. Dabei entstand auch eine neue Methode entwickelt um die Abweichung der menschlichen Wahrnehmung von der Sensorik einer Kamera zu kompensieren. ", "authors_et_al": false, "substitute": null, "main_image": null, "sync_repositum_override": null, "repositum_presentation_id": null, "authors": [ { "id": 225, "drupal_id": 177, "orcid_id": null, "website": "https://www.cg.tuwien.ac.at/staff/ChristianeUlbricht", "firstname": "Christiane", "lastname": "Ulbricht", "searchname": "Christiane Ulbricht", "is_teacher": false, "name": "Christiane Ulbricht", "publications": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis", "Wilkie-2004-AMS" ], "publications_first": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis" ], "project_leader": [], "publication_field": [], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=225", "__class": "Author" } ], "date_end": "2007-01", "date_start": "2002-11", "rigorosum": "2007-01-16", "supervisor": [ { "id": 190, 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"https://www.cg.tuwien.ac.at/research/publications/2007/Ulbricht-2007-thesis/", "__class": "Publication" }, { "id": "ulbricht-2006-VOP", "type_id": "journalpaper_notalk", "tu_id": null, "repositum_id": null, "title": "Verification of Physically Based Rendering Algorithms", "date": "2006-06", "abstract": "Within computer graphics, the field of predictive rendering is concerned with those methods of image synthesis which yield results that do not only look real, but are also radiometrically correct renditions of nature, i.e.which are accurate predictions of what a real scene would look like under given lighting conditions. \r\n\r\nIn order to guarantee the correctness of the results obtained by such techniques, three stages of such a rendering system have to be verified with particular care: the light reflection models, the light transport simulation and the perceptually based calculations used at display time.\r\n\r\nIn this report, we will concentrate on the state of the art with respect to the second step in this chain. Various approaches for experimental verification of the implementation of a physically based rendering system have been proposed so far. However, the problem of proving that the results are correct is not fully solved yet, and no standardized methodology is available. We give an overview of existing literature, discuss the strengths and weaknesses of the described methods and illustrate the unsolved problems. We also briefly discuss the related issue of image quality metrics. 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colour space is sometimes recommended in literature for photorealistic rendering computations because it allows one to simultaneously handle all perceivable colours at much lower computational cost than by using spectral rendering. \r\n\r\nIn this paper we show that XYZ is actually a poor choice for such computations, since it is not closed under the component-wise multiplication which is a typical operation in a rendering system. We also discuss why this rather obvious fact has not received much attention yet, and give pointers to alternative solutions.", "authors_et_al": false, "substitute": null, "main_image": { "description": "", "filetitle": "", "main_file": false, "use_in_gallery": true, "access": "public", "image_width": 438, "image_height": 582, "name": "ulbricht-2006apw-.jpg", "type": "image/jpeg", "size": 112784, "path": "Publication:ulbricht-2006apw", "url": "https://www.cg.tuwien.ac.at/research/publications/2006/ulbricht-2006apw/ulbricht-2006apw-.jpg", "thumb_image_sizes": [ 16, 64, 100, 175, 300, 600 ], "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2006/ulbricht-2006apw/ulbricht-2006apw-:thumb{{size}}.png" }, "sync_repositum_override": null, "repositum_presentation_id": null, "authors": [ { "id": 225, "drupal_id": 177, "orcid_id": null, "website": "https://www.cg.tuwien.ac.at/staff/ChristianeUlbricht", "firstname": "Christiane", "lastname": "Ulbricht", "searchname": "Christiane Ulbricht", "is_teacher": false, "name": "Christiane Ulbricht", "publications": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis", "Wilkie-2004-AMS" ], "publications_first": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis" ], "project_leader": [], "publication_field": [], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=225", "__class": "Author" }, { "id": 192, "drupal_id": 375, "orcid_id": "0000-0002-3536-6577", "website": "https://www.cg.tuwien.ac.at/staff/AlexanderWilkie", "firstname": "Alexander", "lastname": "Wilkie", "searchname": "Alexander Wilkie", "is_teacher": true, "name": "Alexander Wilkie", "publications": [ "Artusi-2001-Col", "Artusi-2001-NTD", "Artusi-2002-NRE", "Artusi-2002-NRT", "Artusi-2003-Col", "Artusi-2003-Del", "Devlin-2002-STA", "meseth-2004-hqr", "PURGATHOFER-2006-IHB", "Tobler-1996-HSA", "tobler02_amrmg", "tobler02_mbpls", "tobler97_hsdasr", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "weidlich_2007_almfs", "weidlich_2007_rrbuc", "weidlich_2008_magwpt", "weidlich_2009_EPLBM", "weidlich_2009_REL", "weidlich-2009-dispersion", "Wilkie-1997-PRL", "Wilkie-1998-Ase", "Wilkie-1998-Pho", "Wilkie-1999-ASp", "wilkie-1999-ORI", "Wilkie-2000-Ray", "Wilkie-2001-Com", "wilkie-2001-crp", "Wilkie-2001-Ori", "Wilkie-2004-AMS", "wilkie-2005-sco", "wilkie-2006-dfs", "wilkie-2009-cc", "wilkie-209.pr", "Wilkie-thesis", "xmas-1997", "xmas-1998", "xmas-2002", "xmas-2003", "zotti-2006-pla", "zotti-2007-wscg" ], "publications_first": [ "Wilkie-1997-PRL", "Wilkie-1998-Ase", "wilkie-1999-ORI", "wilkie-2001-crp", "Wilkie-2001-Ori", "Wilkie-2004-AMS", "wilkie-2005-sco", "wilkie-2006-dfs", "wilkie-2009-cc", "wilkie-209.pr", "Wilkie-thesis", "xmas-1997", "xmas-1998" ], "project_leader": [ "Skydome" ], "publication_field": [ { "publ_id": "Artusi-thesis", "field_id": "supervisor", "ordernum": 1 }, { "publ_id": "subtil-2006-disp", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Ulbricht-2007-thesis", "field_id": "supervisor", "ordernum": 1 }, { "publ_id": "weidlich-2009-thesis", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Wilkie-2004-AMS", "field_id": "lecturer", "ordernum": 0 }, { "publ_id": "wilkie-2005-sco", "field_id": "lecturer", "ordernum": 0 }, { "publ_id": "wilkie-2009-cc", "field_id": "lecturer", "ordernum": 0 }, { "publ_id": "zotti-2007-PhD", "field_id": "supervisor", "ordernum": 1 } ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=192", "__class": "Author" } ], "booktitle": "Third European Conference on Colour in Graphics, Imaging, and Vision", "lecturer": [ { "id": 1306, "drupal_id": null, "orcid_id": null, "website": null, "firstname": null, "lastname": "CGIV", "searchname": " CGIV", "is_teacher": false, "name": " CGIV", "publications": [], "publications_first": [], "project_leader": [], "publication_field": [ { "publ_id": "ulbricht-2006apw", "field_id": "lecturer", "ordernum": 0 } ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=1306", "__class": "Author" } ], "pages_from": "435", "pages_to": "437", "publisher": "CGIV", "research_areas": [], "keywords": [], "weblinks": [], "files": [ { "description": "", "filetitle": "", "main_file": false, "use_in_gallery": true, "access": "public", "image_width": 438, "image_height": 582, "name": "ulbricht-2006apw-.jpg", "type": "image/jpeg", "size": 112784, "path": "Publication:ulbricht-2006apw", "url": "https://www.cg.tuwien.ac.at/research/publications/2006/ulbricht-2006apw/ulbricht-2006apw-.jpg", "thumb_image_sizes": [ 16, 64, 100, 175, 300, 600 ], "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2006/ulbricht-2006apw/ulbricht-2006apw-:thumb{{size}}.png" } ], "projects_workgroups": [], "url": "https://www.cg.tuwien.ac.at/research/publications/2006/ulbricht-2006apw/", "__class": "Publication" }, { "id": "ulbricht-2005-VOP", "type_id": "otherreviewed", "tu_id": null, "repositum_id": null, "title": "Verification of Physically Based Rendering Algorithms", "date": "2005", "abstract": "Within computer graphics, the field of predictive rendering is concerned with those methods of image synthesis which yield results that do not only look real, but are also radiometrically correct renditions of nature, i.e. which are accurate predictions of what a real scene would look like under given lighting conditions. \r\n\r\nIn order to guarantee the correctness of the results obtained by such techniques, three stages of such a rendering system have to be verified with particular care: the light reflection models, the light transport simulation and the perceptually based calculations used at display time.\r\n\r\nIn this report, we will concentrate on the state of the art with respect to the second step in this chain. Various approaches for experimental verification of the implementation of a physically based rendering system have been proposed so far. However, the problem of proving that the results are correct is not fully solved yet, and no standardized methodology is available. We give an overview of existing literature, discuss the strengths and weaknesses of the described methods and illustrate the unsolved problems. We also briefly discuss the related issue of image quality metrics. ", "authors_et_al": false, "substitute": null, "main_image": { "description": "", "filetitle": "image", "main_file": false, "use_in_gallery": true, "access": "public", "image_width": 1311, "image_height": 1224, "name": "ulbricht-2005-VOP-image.jpg", "type": "image/jpeg", "size": 381703, "path": "Publication:ulbricht-2005-VOP", "url": "https://www.cg.tuwien.ac.at/research/publications/2005/ulbricht-2005-VOP/ulbricht-2005-VOP-image.jpg", "thumb_image_sizes": [ 16, 64, 100, 175, 300, 600 ], "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2005/ulbricht-2005-VOP/ulbricht-2005-VOP-image:thumb{{size}}.png" }, "sync_repositum_override": null, "repositum_presentation_id": null, "authors": [ { "id": 225, "drupal_id": 177, "orcid_id": null, "website": "https://www.cg.tuwien.ac.at/staff/ChristianeUlbricht", "firstname": "Christiane", "lastname": "Ulbricht", "searchname": "Christiane Ulbricht", "is_teacher": false, "name": "Christiane Ulbricht", "publications": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis", "Wilkie-2004-AMS" ], "publications_first": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis" ], "project_leader": [], "publication_field": [], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=225", "__class": "Author" }, { "id": 192, "drupal_id": 375, "orcid_id": "0000-0002-3536-6577", "website": "https://www.cg.tuwien.ac.at/staff/AlexanderWilkie", "firstname": "Alexander", "lastname": "Wilkie", "searchname": "Alexander Wilkie", "is_teacher": true, "name": "Alexander Wilkie", "publications": [ "Artusi-2001-Col", "Artusi-2001-NTD", "Artusi-2002-NRE", "Artusi-2002-NRT", "Artusi-2003-Col", "Artusi-2003-Del", "Devlin-2002-STA", "meseth-2004-hqr", "PURGATHOFER-2006-IHB", "Tobler-1996-HSA", "tobler02_amrmg", "tobler02_mbpls", "tobler97_hsdasr", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "weidlich_2007_almfs", "weidlich_2007_rrbuc", "weidlich_2008_magwpt", "weidlich_2009_EPLBM", "weidlich_2009_REL", "weidlich-2009-dispersion", "Wilkie-1997-PRL", "Wilkie-1998-Ase", "Wilkie-1998-Pho", "Wilkie-1999-ASp", "wilkie-1999-ORI", "Wilkie-2000-Ray", "Wilkie-2001-Com", "wilkie-2001-crp", "Wilkie-2001-Ori", "Wilkie-2004-AMS", "wilkie-2005-sco", "wilkie-2006-dfs", "wilkie-2009-cc", "wilkie-209.pr", "Wilkie-thesis", "xmas-1997", "xmas-1998", "xmas-2002", "xmas-2003", "zotti-2006-pla", "zotti-2007-wscg" ], "publications_first": [ "Wilkie-1997-PRL", "Wilkie-1998-Ase", "wilkie-1999-ORI", "wilkie-2001-crp", "Wilkie-2001-Ori", "Wilkie-2004-AMS", "wilkie-2005-sco", "wilkie-2006-dfs", "wilkie-2009-cc", "wilkie-209.pr", "Wilkie-thesis", "xmas-1997", "xmas-1998" ], "project_leader": [ "Skydome" ], "publication_field": [ { "publ_id": "Artusi-thesis", "field_id": "supervisor", "ordernum": 1 }, { "publ_id": "subtil-2006-disp", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Ulbricht-2007-thesis", "field_id": "supervisor", "ordernum": 1 }, { "publ_id": "weidlich-2009-thesis", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Wilkie-2004-AMS", "field_id": "lecturer", "ordernum": 0 }, { "publ_id": "wilkie-2005-sco", "field_id": "lecturer", "ordernum": 0 }, { "publ_id": "wilkie-2009-cc", "field_id": "lecturer", "ordernum": 0 }, { "publ_id": "zotti-2007-PhD", "field_id": "supervisor", "ordernum": 1 } ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=192", "__class": "Author" }, { "id": 190, "drupal_id": 196, "orcid_id": "0000-0003-2516-7467", "website": "https://www.cg.tuwien.ac.at/staff/WernerPurgathofer", "firstname": "Werner", "lastname": "Purgathofer", "searchname": "Werner Purgathofer", "is_teacher": false, "name": "Werner Purgathofer", "publications": [ "artusi-2006-sut", "barth-1981-benutzer", "barth-1981-high", "barth-1981-schalt", "barth-1982-graph", "barth-1982-high", "barth-1982-impl", "barth-1982-neues", "barth-1982-prog", "barth-1983-anw", "barth-1983-devel", "barth-1983-handb", "barth-1984-ber", "barth-1984-ident", "barth-1984-pascal", "barth-1988-konz", "barth-1988-pict", "Bittner-2004-CHC", "brunnhuber-2010-behavior-handicapped", "Brusi-2001-Opt", "clauer-1986-aust", "clauer-1988-austr", "Devlin-2002-STA", "Eibner-12", "eibner-2009-gpc", "elias-1994-mont", "elias-1995-view", "Faisst-2000-VPRR", "Faisstnauer-1999-Pri", "Faisstnauer-2000-Pri", "Faisstnauer-2000-Prio", "Faisstnauer-2000-Sch", "Faisstnauer-2001-Con", "Faisstnauer-2001-Sch", "feda-1991-prog", "feda-1992-acce", "feda-1993-prog", "feda-1994-eff", "feda-1994-med", "ferschin-1992-real", "ferschin-1994-comp", "Fuhr-1999-Cal", "Fuhrmann-1999-Fas", "Fuhrmann-2000-Pra", "Gan-2011-ICU", "gavrilescu-2009-postrend", "gervautz-1988-entw", "gervautz-1988-riss", "gervautz-1988-simpl", "gervautz-1989-real", "gervautz-1989-using", "gervautz-1990-syn", "gervautz-1991-real", "griessmair-1989-def1", "groeller-1988-using", "groeller-1991-temp", "groeller-1993-coh", "groeller-1993-eff", "Groeller-1995-CCG", "Havran-2000-Com", "Havran-2000-SCR", "Havran-2003-Onc", "havran-2005-sccg", "heinzl-1987-unsch", "Hes-1999-", "Hesina-1999-Dis", "Hey-1999-Laz", "Hey-2001-Glo", "Hey-2001-Imp", "Hey-2001-ImpX", "Hey-2001-Occ", "Hey-2001-Rea", "Hey-2001-ReaX", "Hey-2002-Adv", "Hladuvka-2000-CTF", "ilcik-2010-ps", "jeschke-05-AIP", "jeschke-05-ISTAR", "kanitsar-2002-Chr", "knecht_martin_2010_DIR", "knecht-2011-CBCM", "Kopp-1994-EMF", "Kopp-1997-MRM", "Kopp-1998-IDD", "Kopp-1998-Int", "Kresimir-1997-ILMCG", "Kresimir-1997-STMT", "Leiss-1998-Rad", "leopold-2007", "loeffelmann-1996-CVA", "loeffelmann-1996-SVM", "Mantler-2011-GEAR", "Mastal-1998-Rad", "Mastal-1999-Rad", "Mastal-1999-Radi", "Mastal-1999-RadX", "matkovic-2002-visual", "matkovic-2004-tang", "matkovic-2005-glo", "matkovic-2010-eventlineview", "Matkovic-2014-ieee", "meseth-2004-hqr", "musialski-2009-sbfr", "musialski-2010-imv", "musialski-2010-tof", "musialski-2012-sur", "musialski-2013-surcgf", "neumann-1994-new", "Neumann-1994-SRM", "neumann-1995-anew", "Neumann-1995-SRM", "neumann-1995-the", "Neumann-1996-AEC", "Neumann-1997-PBCID", "Neumann-1998-Aut", "Neumann-1998-Inc", "Neumann-1998-Per", "Neumann-1998-Perc", "Neumann-1998-The", "neumann-2002-globcon", "Neumann-2004-HOB", "neumann-2004-ipm", "neumann-2006-gamma", "Prikryl-1999-PDT", "Prikryl-1999-PDTX", "Prikryl-1999-Per", "Prikryl-2000-Imp", "Purg2015-a", "Purg2015-b", "Purg2015-c", "Purg2015-China", "Purg2015-d", "Purgathofer_2012_IVA", "Purgathofer_2014_AOR", "purgathofer_2016I1", "purgathofer-1980-ausgabe", "purgathofer-1983-ausb", "purgathofer-1983-stud", "purgathofer-1984-conc", "purgathofer-1984-iden", "purgathofer-1985-allg", "purgathofer-1985-graph", "purgathofer-1985-meth", "purgathofer-1986-dith", "purgathofer-1986-erw", "purgathofer-1986-modula", "purgathofer-1986-real", "purgathofer-1986-stat", "purgathofer-1986-stoch", "purgathofer-1987-ident", "purgathofer-1987-schatt", "purgathofer-1987-stat", "purgathofer-1988-dis", "purgathofer-1988-gest", "purgathofer-1988-opt", "purgathofer-1988-real", "purgathofer-1988-simple", "purgathofer-1988-using", "purgathofer-1988-vis", "purgathofer-1988-was", "purgathofer-1989-adv", "purgathofer-1989-comp", "purgathofer-1989-image", "purgathofer-1990-conf", "purgathofer-1990-dar", "purgathofer-1990-fast", "purgathofer-1990-para", "purgathofer-1990-real", "purgathofer-1992-fast", "purgathofer-1992-rad", "purgathofer-1992-real", "purgathofer-1992-schatt", "purgathofer-1993-coh", "purgathofer-1993-csg", "purgathofer-1993-monte", "purgathofer-1993-the", "Purgathofer-1994-CPI", "purgathofer-1994-for", "Purgathofer-1994-FRD", "purgathofer-1994-rad", "purgathofer-1995-csg", "purgathofer-1995-gen", "purgathofer-1995-imp", "Purgathofer-1997-SNT", "Purgathofer-1998-Sel", "Purgathofer-1999-Gra", "purgathofer-2004-asp", "purgathofer-2004-comp", "purgathofer-2004-neue", "purgathofer-2004-real", "purgathofer-2004-some", "purgathofer-2005-ca", "Purgathofer-2005-Ros", "Purgathofer-2005-Tub", "PURGATHOFER-2006-IHB", "Purgathofer-2006-VRVis", "purgathofer-2008-cgi", "purgathofer-2008-jsc", "purgathofer-2008-tai", "purgathofer-2008-vrvis", "Purgathofer-2009-rus", "purgathofer-2010-cgtrends", "Purgathofer-2010-Trends", "Purgathofer-2010-VisComp", "Purgathofer-2013-cvws", "Purgathofer-2013-fhg", "Purgathofer-2014-ETH", "Purgathofer-2014-EurasiaGr", "Purgathofer-2014-LSM", "Purgathofer-2014-PanEu", "Purgathofer-2014-Pantalk", "Purgathofer-2014-Rio", "Purgathofer-2015-WA", "Purgathofer-2017-China1", "Purgathofer-2017-China2", "Purgathofer-2017-VC-Interface", "Purgathofer-2018-EG", "Purgathofer-2018-HiG", "purgathofer-2020-nan", "purgathofer-2020-nch", "Reichinger_2016", "Reichinger_Fuhrmann_2016", "Reichinger-12", "Reichinger-2011-Tac", "Reichinger-2016-spaghetti", "Reichinger-2018-TAC", "Reisner_2013_RSB", "reisner-2010-1dh", "reisner-2010-ind", "scherzer_2010a", "scherzer-eg2010", "scherzer2011d", "Schm-2000-Stb", "Schmalstieg-2001-Aug", "Szir-1998-QMC", "Szirmay-1998-Imp", "Szirmay-1998-Qua", "Szirmay-1998-Ray", "Szirmay-1999-Ana", "Szirmay-1999-Imp", "Szirmay-1999-Ont", "Szirmay-1999-Qua", "tastl-1991-color", "tastl-1993-int", "Tobler-1994-VEG", "Tobler-1995-AAC", "Tobler-1995-BGD", "tobler-1995-vega", "Tobler-1996-HSA", "Tobler-1998-ANe", "Tobler-1998-Anew", "Tobler-1998-FFA", "Tobler-1998-Lin", "Tobler-2000-Hie", "tobler97_hsdasr", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "vesel-1993-rad", "vrvis2000", "waldner-2014-af", "Wegenkittl-1996-AFR", "wegenkittl-1996-GTW", "Wilkie-1997-PRL", "Wilkie-1998-Ase", "Wilkie-1998-Pho", "Wilkie-1999-ASp", "wilkie-1999-ORI", "Wilkie-2000-Ray", "Wilkie-2001-Com", "wilkie-2001-crp", "Wilkie-2001-Ori", "Wilkie-2004-AMS", "wilkie-2005-sco", "wilkie-2006-dfs", "Wimmer-2004-LSPM", "xmas-2003", "zeiller-1995-effi", "zotti-2005-lum", "zotti-2006-pla", "zotti-2007-wscg" ], 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In cases like that it can be essential to use a polarising renderer if a true prediction of nature is intended, but so far no polarising skylight models have been presented.\n \nThis paper presents a plausible analytical model for the polarisation of the light emitted from a clear sky. 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"supervisor", "ordernum": 0 }, { "publ_id": "Tobler-thesis", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Ulbricht-2007-thesis", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Walch-2017-DA", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "weiner-2010-eud", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Wilkie-thesis", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Woerister_2012_ACS", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Zeiller-thesis", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "zotti-2007-PhD", "field_id": "supervisor", "ordernum": 0 }, { "publ_id": "Zusag-2017-Bach", "field_id": "supervisor", "ordernum": 0 } ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=190", "__class": "Author" } ], "booktitle": "Proceedings of the Eurographics Symposium on Rendering", "editor": "Alexander Keller and Henrik Wann Jensen ", "isbn": "3-905673-12-6", "lecturer": [ { "id": 192, "drupal_id": 375, "orcid_id": "0000-0002-3536-6577", "website": "https://www.cg.tuwien.ac.at/staff/AlexanderWilkie", "firstname": "Alexander", "lastname": "Wilkie", "searchname": "Alexander Wilkie", "is_teacher": true, "name": "Alexander Wilkie", "publications": [ "Artusi-2001-Col", "Artusi-2001-NTD", "Artusi-2002-NRE", "Artusi-2002-NRT", "Artusi-2003-Col", "Artusi-2003-Del", "Devlin-2002-STA", "meseth-2004-hqr", "PURGATHOFER-2006-IHB", "Tobler-1996-HSA", "tobler02_amrmg", "tobler02_mbpls", "tobler97_hsdasr", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "weidlich_2007_almfs", "weidlich_2007_rrbuc", "weidlich_2008_magwpt", "weidlich_2009_EPLBM", "weidlich_2009_REL", "weidlich-2009-dispersion", "Wilkie-1997-PRL", "Wilkie-1998-Ase", "Wilkie-1998-Pho", "Wilkie-1999-ASp", "wilkie-1999-ORI", "Wilkie-2000-Ray", "Wilkie-2001-Com", "wilkie-2001-crp", "Wilkie-2001-Ori", "Wilkie-2004-AMS", "wilkie-2005-sco", "wilkie-2006-dfs", "wilkie-2009-cc", "wilkie-209.pr", "Wilkie-thesis", 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} ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=192", "__class": "Author" } ], "pages_from": "387", "pages_to": "399", "publisher": "?", "research_areas": [ { "id": "Rendering", "drupal_id": 4134, "name": "Rendering", "short_abstract": "In this area, we concentrate on algorithms that synthesize images to depict 3D models or scenes, often by simulating or approximating the physics of light.", "abstract": "The rendering of 3D models and scenes has been a major, long-standing challenge in computer graphics that can be divided into two major subfields. Real-time rendering refers to the real-time synthesis of images on commodity graphics hardware to facilitate interaction for visualizations or computer games. The field of physically based rendering focuses on algorithms that accurately simulate the physics of light for use in the movie industry, architectural visualizations, etc. Compared to real-time rendering methods, these algorithms generally require a considerable amount of time (i.e., hours up to days) to generate acceptable results.\n\nIn the context of real-time rendering, our work revolves around the development of algorithms to achieve higher visual quality. Furthermore, we work on techniques to accelerate physically based rendering algorithms to make them viable for interactive rendering. Another aspect of our research work revolves around tools that facilitate the work of content creators.", "website": "https://www.cg.tuwien.ac.at/research/area/Rendering", "teaser": { "name": "teaser.png", "path": "research_area:Rendering", "type": "image/png", "size": 5244928, "orig_name": "teaser.png", "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/research_area/Rendering/teaser:thumb{{size}}.png", "thumb_image_sizes": [ 64, 120, 300 ] }, "workgroups": [ "rend" ], "publications": [ "2011scherzerE", "2018_Mautner_Praktikum", "Adorjan-2015", "agyemang-2021-bsdfproxyppg", "akan-vf", "Ams25", "antes-g", "arikan-2014-pcvis", "arikan-2015-dmrt", "Artusi-2003-Del", "ASCHL-2022-OTV", "Auzinger_2012_AAA", "Auzinger_2012_GeigerCam", "Auzinger_2013_AnaVis", "Auzinger_2013_NSAA", "Auzinger_2013_SAR", "Auzinger_2014_DCGI", "Auzinger_2014_UJA", "Auzinger-2015-IST", "bagar2010", "balvan-g", "Bauer_Dominik_2018_VR", "BAUER-2024-PWG", "BAUER-2025-PCW", "bernhard-2011-bmtf", 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The aim of the Skydome Project is the improvement of day skylight models.

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During the development of this system we evaluated several variants of the interaction techniques necessary for the game, and we discuss the relative merits of some of them in this paper.", "authors_et_al": false, "substitute": null, "main_image": null, "sync_repositum_override": null, "repositum_presentation_id": null, "authors": [ { "id": 225, "drupal_id": 177, "orcid_id": null, "website": "https://www.cg.tuwien.ac.at/staff/ChristianeUlbricht", "firstname": "Christiane", "lastname": "Ulbricht", "searchname": "Christiane Ulbricht", "is_teacher": false, "name": "Christiane Ulbricht", "publications": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis", "Wilkie-2004-AMS" ], "publications_first": [ "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "ulbricht-2005-VOP", "ulbricht-2006-VOP", "ulbricht-2006apw", "Ulbricht-2007-thesis" ], "project_leader": [], "publication_field": [], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=225", "__class": "Author" }, { "id": 202, "drupal_id": 167, "orcid_id": "0000-0003-2813-2235", "website": "https://www.cg.tuwien.ac.at/staff/DieterSchmalstieg", "firstname": "Dieter", "lastname": "Schmalstieg", "searchname": "Dieter Schmalstieg", "is_teacher": true, "name": "Dieter Schmalstieg", "publications": [ "Bruckner-2003-The", "Dorf-2001-Fin", "Encarnacao-1999-ATr", "Encarnacao-1999-CAD", "Encarnacao-1999-The", "Faisst-2000-VPRR", "Faisstnauer-1997-DINIVE", "Faisstnauer-1998-Com", "Faisstnauer-1998-Dev", "Faisstnauer-1999-Pri", "Faisstnauer-2000-Pri", "Faisstnauer-2000-Prio", "Faisstnauer-2000-Sch", "Faisstnauer-2001-Sch", "Fuhr-1999-Cal", "Fuhr-1999-Conc", "Fuhr-1999-ConcX", "fuhrmann-1997-CAR", "Fuhrmann-1998-Col", "Fuhrmann-1998-CVA", "Fuhrmann-1998-Str", "Fuhrmann-1999-Fas", "Fuhrmann-2000-Pra", "gervautz-1994-int", "gervautz-1995-comp", "gervautz-1996-SMU", "Gervautz-1999-Vir", "geymayer-2017-std", "Hes-1999-", "Hesina-1998-ANe", "Hesina-1998-ANEX", "Hesina-1999-Dis", "Kauf-2000-Con", "Mantler-1998-Dyn", "Mantler-1998-DynX", "Mazuryk-1995-ZRA", "Purg2015-China", "Schaufler-1996-HFI", "Schm-2000-Bri", "Schm-2000-BriX", "Schm-2000-Stb", "schmalstieg-1994-prog", "Schmalstieg-1995-CHI", "Schmalstieg-1995-IGC", "Schmalstieg-1995-OCD", "schmalstieg-1995-system", "Schmalstieg-1995-TVE", "Schmalstieg-1996-DDG", "Schmalstieg-1996-EC2", "schmalstieg-1996-IRN", "Schmalstieg-1996-LOB", "schmalstieg-1996-SEC", "Schmalstieg-1997-IRN", "Schmalstieg-1997-SAI", "Schmalstieg-1997-SMO", "Schmalstieg-1998-ATr", "Schmalstieg-1998-Stu", "Schmalstieg-1998-Usi", "schmalstieg-1999-Coa", "Schmalstieg-1999-Fas", "Schmalstieg-1999-Sew", "Schmalstieg-1999-Too", "Schmalstieg-1999-Usi", "Schmalstieg-2001-Aug", "Schmalstieg-thesis", "Szalavari-1997-ARECWS", "Szalavari-1997-ARECWSX", "Szalavari-1997-Studierstube", "Szalavari-1998-Aug", "Szalavari-1998-Stu", "Ulbricht-2003-Tan", "Ulbricht-2003-TanX", "unterguggenberger-2020-fmvr", "voglreiter-2023-tro", "waldner-2013-ubiWM", "waldner-2021-leo", "Wimmer-1998-Fas", "Wimmer-1998-SMO", "Wimmer-1999-FWIa", "Wimmer-1999-FWIb", "Wonka-1998-O2", "Wonka-1999-Occ", "wonka-2000-VisP", "wonka-2000-VisX" ], "publications_first": [ "Fuhr-1999-Conc", "Schm-2000-BriX", "Schm-2000-Stb", "schmalstieg-1994-prog", "Schmalstieg-1995-CHI", "Schmalstieg-1995-IGC", "Schmalstieg-1995-OCD", "schmalstieg-1995-system", "Schmalstieg-1995-TVE", "Schmalstieg-1996-DDG", "Schmalstieg-1996-EC2", "schmalstieg-1996-IRN", "Schmalstieg-1996-LOB", "schmalstieg-1996-SEC", "Schmalstieg-1997-IRN", "Schmalstieg-1997-SAI", "Schmalstieg-1997-SMO", "Schmalstieg-1998-Usi", "schmalstieg-1999-Coa", "Schmalstieg-thesis" ], "project_leader": [], "publication_field": [ { "publ_id": "Dorfmueller-Ulhaas-thesis", "field_id": "supervisor", "ordernum": 1 } ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=202", "__class": "Author" } ], "booktitle": "Proceedings of the Third IASTED International Conference on Visualization, Imaging and Image Processing", "isbn": "ISBN: 0889863822", "lecturer": [ { "id": 1305, "drupal_id": null, "orcid_id": null, "website": null, "firstname": null, "lastname": "IASTED", "searchname": " IASTED", "is_teacher": false, "name": " IASTED", "publications": [], "publications_first": [], "project_leader": [], "publication_field": [ { "publ_id": "Ulbricht-2003-Tan", "field_id": "lecturer", "ordernum": 0 } ], "url": "https://www.cg.tuwien.ac.at/research/publications/show.php?class=Author&id=1305", "__class": "Author" } ], "note": "http://www.cg.tuwien.ac.at/~cu/tangibleAR/", "pages_from": "950", "pages_to": "954", "publisher": "ACTA Press", "research_areas": [], "keywords": [], "weblinks": [], "files": [], "projects_workgroups": [], "url": "https://www.cg.tuwien.ac.at/research/publications/2003/Ulbricht-2003-Tan/", "__class": "Publication" } ]