Zobrazeno 1 - 10
of 216
pro vyhledávání: '"Glenn Van Wallendael"'
Publikováno v:
Journal of Imaging, Vol 10, Iss 1, p 4 (2023)
Image manipulation is easier than ever, often facilitated using accessible AI-based tools. This poses significant risks when used to disseminate disinformation, false evidence, or fraud, which highlights the need for image forgery detection and local
Externí odkaz:
https://doaj.org/article/b0f23a0657d545f0b05665b9f66a7ee2
Autor:
Javier Ruiz Atencia, Otoniel Lopez Granado, Manuel Perez Malumbres, Miguel Onofre Martinez-Rach, Glenn Van Wallendael
Publikováno v:
IEEE Access, Vol 9, Pp 37510-37522 (2021)
Each new video encoding standard includes encoding techniques that aim to improve the performance and quality of the previous standards. During the development of these techniques, PSNR was used as the main distortion metric. However, the PSNR metric
Externí odkaz:
https://doaj.org/article/dea6bc4a228e45c58a5eecd4a9e5b930
Autor:
Lohic Fotio Tiotsop, Florence Agboma, Glenn Van Wallendael, Ahmed Aldahdooh, Sebastian Bosse, Lucjan Janowski, Marcus Barkowsky, Enrico Masala
Publikováno v:
IEEE Access, Vol 9, Pp 152923-152937 (2021)
Several video quality metrics (VQMs) have been proposed in many publications to predict how humans perceive video quality. It is common to observe significant disagreements amongst the quality predictions of these VQMs for the same video sequence. Fo
Externí odkaz:
https://doaj.org/article/aeda93748ecd4f338ba445d8a90966bd
Autor:
Hannes Mareen, Martijn Courteaux, Johan De Praeter, Md. Asikuzzaman, Glenn Van Wallendael, Peter Lambert
Publikováno v:
IEEE Access, Vol 8, Pp 63700-63709 (2020)
Watermarking enables the identification of digital pirates that illegally redistribute copyright-protected videos. One of the main challenges is for the watermark to be imperceptible, while not increasing the video bit rate. Additionally, the system
Externí odkaz:
https://doaj.org/article/e08f8e50311844588cee474d031026a4
Publikováno v:
SoftwareX, Vol 8, Iss , Pp 64-68 (2018)
This work presents a framework to facilitate reproducibility of research in video quality evaluation. Its initial version is built around the JEG-Hybrid database of HEVC coded video sequences. The framework is modular, organized in the form of pipeli
Externí odkaz:
https://doaj.org/article/984e3805fe854be281a2dfeca495414d
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
Autor:
Martijn Courteaux, Md. Asikuzzaman, Hannes Mareen, Peter Lambert, Glenn Van Wallendael, Johan De Praeter, Mark R. Pickering
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 31:3403-3416
Forensic watermarking is used to track down digital pirates after they illegally redistribute video content. Although existing algorithms often resist common signal processing attacks, they are not always robust against camcording attacks. As a solut
Forensic watermarking enables the tracing of digital pirates that leak copyright-protected multimedia. To prevent a negative impact on the video quality or bit rate, rate-distortion-preserving watermarking exists, which represents a watermark as comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8d75497e1648f2586893c71fb5ab2e4
Autor:
Jonas De Bruyne, Jamil Joundi, Jessica Morton, Aleksandra Zheleva, Niels Van Kets, Glenn Van Wallendael, Durk Talsma, Jelle Saldien, Lieven De Marez, Wouter Durnez, Klaas Bombeke
Publikováno v:
International Journal of Industrial Ergonomics. 95:103444
Autor:
Lohic Fotio Tiotsop, Antonio Servetti, Marcus Barkowsky, Peter Pocta, Tomas Mizdos, Glenn Van Wallendael, Enrico Masala
Publikováno v:
Signal Processing: Image Communication. 112:116917