Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Beat Ott"'
Autor:
Yusuf Leblebici, Gokcen Nurlu, Jean-Philippe Thiran, Beat Ott, Bilal Demir, Peter Wellig, Vladan Popovic, Selman Ergunay
Publikováno v:
Journal of Real-Time Image Processing. 17:1625-1635
Drones have become steadily affordable, which raises privacy and security concerns as well as interest in drone detection systems. On the other hand, drone detection is a challenging task due to small dimensions of drones, difficulty of long-distance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bae4a9419e2e8dce7f55556b390264df
https://doi.org/10.1007/s11554-019-00921-7
https://doi.org/10.1007/s11554-019-00921-7
Autor:
Beat Ott, Sébastien Perseguers, Vincent Chritin, Peter Wellig, Philippe Herzog, Eric Van Lancker
Publikováno v:
Target and Background Signatures VI.
The goal of this experimental research is to determine the potential of pure acoustic detection for hostile fire indication for helicopters, while guarantying a very low true false alarm rate in the case of high helicopter speed, large helicopter bul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd326d0e273a19e7573de5fcb13ee9ac
https://doi.org/10.1117/12.2571853
https://doi.org/10.1117/12.2571853
Publikováno v:
Target and Background Signatures V.
Reduced visibility and adverse cloud cover is a major issue for aviation, road traffic, and military activities. Synoptic meteorological stations and LIDAR measurements are common tools to detect meteorological conditions. However, a low density of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73af037d32777d692913e0a2cfe5e571
https://doi.org/10.1117/12.2533237
https://doi.org/10.1117/12.2533237
Publikováno v:
Target and Background Signatures III.
This study presents an automatic visibility retrieval of a FLIR A320 Stationary Thermal Imager installed on a measurement tower on the mountain Lagern located in the Swiss Jura Mountains. Our visibility retrieval makes use of edges that are automati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3d812bb14b8097d3d4957aa9f0c7101
https://doi.org/10.1117/12.2278652
https://doi.org/10.1117/12.2278652
Autor:
Yusuf Leblebici, Peter Wellig, Beat Ott, Thomas Nussbaumer, Jens Klare, Uwe Aulenbacher, Urs Boniger
Publikováno v:
SPIE Proceedings.
Based on the steadily growing use of mini-UAVs for numerous civilian and military applications, mini-UAVs have been recognized as an increasing potential threat. Therefore, counter-UAV solutions addressing the peculiarities of this class of UAVs have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3019f0a40b6b36f2c96dfc35e457c380
https://doi.org/10.1117/12.2241757
https://doi.org/10.1117/12.2241757
Publikováno v:
SPIE Proceedings.
Recent technological advancements in hardware systems have made higher quality cameras. State of the art panoramic systems use them to produce videos with a resolution of 9000 x 2400 pixels at a rate of 30 frames per second (fps).(1) Many modern appl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20639a81e5a94730f2e9c8bd1188b658
https://doi.org/10.1117/12.2241322
https://doi.org/10.1117/12.2241322
Publikováno v:
SPIE Proceedings.
A current concern of armasuisse is the feasibility of a fixed or mobile acoustic surveillance and recognition network of sensors allowing to permanently monitor the noise immissions of a wide range of aerial activities such as civil or military aviat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5e510622790d25aeb171a8dab8f0289
https://doi.org/10.1117/12.2241095
https://doi.org/10.1117/12.2241095
Publikováno v:
SPIE Proceedings.
Recent technological advancements in hardware systems have made higher quality cameras. State of the art panoramic systems use them to produce videos with a resolution of 9000 x 2400 pixels at a rate of 30 frames per second (fps) [1]. Many modern app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cdc45c813d9a5877bf6e2eb0cef7ee8
https://doi.org/10.1117/12.2194810
https://doi.org/10.1117/12.2194810
Autor:
Beat Ott, Peter Wellig, Joël Busset, Florian Perrodin, Torben Rühl, Kurt Heutschi, Thomas Nussbaumer
Publikováno v:
SPIE Proceedings.
Recent events of drones flying over city centers, official buildings and nuclear installations stressed the growing threat of uncontrolled drone proliferation and the lack of real countermeasure. Indeed, detecting and tracking them can be difficult w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3108c9590d7061e62dfc7462e5b1debc
https://doi.org/10.1117/12.2194309
https://doi.org/10.1117/12.2194309
Autor:
Beat Ott, Thomas Schaffner, Andrej Banic, Dominique Erni, Martin Frenz, Mihai A. Constantinescu
Publikováno v:
Lasers in Surgery and Medicine. 35:312-316
Background and Objectives Current laser-assisted end-to-end anastomoses are performed by irradiating the vessel wall from outside after additional fixation with three to six sutures. These sutures are needed to provide adequate approximation of the v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f48a6052a40ae0868f21fe8e0f54564f
https://doi.org/10.1002/lsm.20096
https://doi.org/10.1002/lsm.20096