Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Mattias Dahl"'
Publikováno v:
IEEE Access, Vol 9, Pp 8381-8391 (2021)
Object detection in aerial images, particularly of vehicles, is highly important in remote sensing applications including traffic management, urban planning, parking space utilization, surveillance, and search and rescue. In this article, we investig
Externí odkaz:
https://doaj.org/article/ca17f5265208435cab917d81ff7c323a
Travel time reliability is vital for both road agencies and road users. Expected travel time reliability can be used by road agencies to assess the state of a transportation system, and by road users, to schedule their trips. Road network deficiencie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::173ab641d32a399c6088109f80b22fa3
http://urn.kb.se/resolve?urn=urn:nbn:se:bth-24456
http://urn.kb.se/resolve?urn=urn:nbn:se:bth-24456
Publikováno v:
Remote Sensing, Vol 12, Iss 9, p 1404 (2020)
Interest in aerial image analysis has increased owing to recent developments in and availability of aerial imaging technologies, like unmanned aerial vehicles (UAVs), as well as a growing need for autonomous surveillance systems. Variant illumination
Externí odkaz:
https://doaj.org/article/8b7d49387d6d4215b6da417309c7fe45
Autor:
Mattias Dahl, Saleh Javadi
Publikováno v:
Sensors, Vol 20, Iss 1, p 160 (2019)
Traffic analyses, particularly speed measurements, are highly valuable in terms of road safety and traffic management. In this paper, an analytical model is presented to measure the speed of a moving vehicle using an off-the-shelf video camera. The m
Externí odkaz:
https://doaj.org/article/971dabf684a34d7290232837863f19af
Autor:
Mattias Dahl, Anna Sakovich
Publikováno v:
Pure and Applied Mathematics Quarterly. 17:1669-1710
Millimeter-wave (mm-wave) frequency-modu- lated continuous wave (FMCW) radars are increasingly being deployed for scenario perception in various applications. It is expected that the mutual interference between such radars will soon become a signific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9151c6d05788c5d4e252f90b735f8cc
https://doi.org/10.36227/techrxiv.19753057.v1
https://doi.org/10.36227/techrxiv.19753057.v1
Autor:
Mattias Dahl, Klaus Kröncke
An Einstein manifold is called scalar curvature rigid if there are no compactly supported volume-preserving deformation of the metric which increase the scalar curvature. We give various characterizations of scalar curvature rigidity for open Einstei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f86ca049a72236c60d762cca5cb6bef6
The process of collecting traffic data is a key component to evaluate the current state of a transportation network and to analyze movements of vehicles. In this paper, we argue that both active stationary and mobile measurement devices should be tak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a72e7f6dd841ebf3a6ae433eeb6b26b
http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-49122
http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-49122
Publikováno v:
ITSC
Traffic flow estimates play a key role in traffic network management and planning of transportation networks. Commonly it is the average daily traffic (ADT) flow for different road segments that constitute the data. This paper shows how an advanced a
Publikováno v:
Proceedings of the 2020 3rd International Conference on Image and Graphics Processing.
Histogram equalization is a technique to enhance the contrast of the image by redistributing the histogram. In this paper, a fast piecewise linear histogram equalization method is introduced based on an adjustable degree of enhancement and piecewise