Linking the cognitive load induced by route instruction types and building configuration during indoor route guidance, a usability study in VR

Autor: Laure De Cock, Nico Van de Weghe, Kristien Ooms, Ignace Saenen, Niels Van Kets, Glenn Van Wallendael, Peter Lambert, Philippe De Maeyer

Publikováno v: International Journal of Geographical Information Science. 36:1978-2008

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b8d5cb9684557ec8fc64b3de9de84f3
https://doi.org/10.1080/13658816.2022.2032080

Fast Fallback Watermark Detection Using Perceptual Hashes

Autor: Glenn Van Wallendael, Peter Lambert, Hannes Mareen, Niels Van Kets

Publikováno v: Electronics, Vol 10, Iss 1155, p 1155 (2021)
Electronics
Volume 10
Issue 10
ELECTRONICS

Forensic watermarking is often used to enable the tracing of digital pirates that leak copyright-protected videos. However, existing watermarking methods have a limited robustness and may be vulnerable to targeted attacks. Our previous work proposed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fb93f1f0320feb53606c10570b5778e
https://www.mdpi.com/2079-9292/10/10/1155

ExperienceDNA : A framework to conduct and analyse user tests in VR using the Wizard-of-Oz methodology

Autor: Jamil Joundi, Klaas Bombeke, Niels Van Kets, Wouter Durnez, Jonas De Bruyne, Glenn Van Wallendael, Peter Lambert, Jelle Saldien, Lieven De Marez

Publikováno v: Design, user experience, and usability : design for contemporary technological environments : 10th International Conference, DUXU 2021, held as part of the 23rd HCI International Conference, HCII 2021 : Proceedings : Part III
Design, User Experience, and Usability: Design for Contemporary Technological Environments ISBN: 9783030782269

It is often challenging to measure participants’ reactions during user tests where a Wizard-of-Oz (WoZ) method is applied. This method is applied by the observers to validate functionalities of concepts that are difficult to build. In this study, a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77baadaf99bb28c93caa24ccdae264ab
https://biblio.ugent.be/publication/8721071

The crowd as a cameraman : on-stage display of crowdsourced mobile video at large-scale events

Autor: Matthias De Geyter, Steven Bohez, Sam Decrock, Pieter Simoens, Glenn Van Wallendael, Niels Van Kets, Steven Latre, Jeroen Famaey, Glenn Daneels, Peter Lambert, Bart Dhoedt, Lander Van Herzeele

Publikováno v: MULTIMEDIA TOOLS AND APPLICATIONS
Multimedia tools and applications

Recording videos with smartphones at large-scale events such as concerts and festivals is very common nowadays. The se videos register the atmosphere of the event as it is experienced by the crowd and offer a perspective that is hard to capture by th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86dc6eb47d6cf9819050094565e30b1e
https://biblio.ugent.be/publication/8547200

Perceptual quality of 4K-resolution video content compared to HD

Autor: Glenn Van Wallendael, Wendy Van den Broeck, Paulien Coppens, Tom Paridaens, Niels Van Kets, Peter Lambert

Publikováno v: 2016 EIGHTH INTERNATIONAL CONFERENCE ON QUALITY OF MULTIMEDIA EXPERIENCE (QOMEX)
Vrije Universiteit Brussel
QoMEX

With the introduction of 4K UHD video and display resolution, questions arise on the perceptual differences between 4K UHD and upsampled HD video content. In this paper, a striped pair comparison has been performed on a diverse set of 4K UHD video so

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1d5109088e1a21abcbf9109ab6f8c7e
https://biblio.ugent.be/publication/8504129