Witold Czajewski
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View article: CoU2Net and CoLDF: Two Novel Methods Built on Basis of Double-Branch Co-Salient Object Detection Framework
CoU2Net and CoLDF: Two Novel Methods Built on Basis of Double-Branch Co-Salient Object Detection Framework Open
In this paper, we propose a framework for evaluation of co-salient object detection algorithms along with two novel CoSOD methods. The processing pipeline of this framework is based on the CoEGNet algorithm, where the saliency detection pa…
View article: Active Signage of Pedestrian Crossings as a Tool in Road Safety Management
Active Signage of Pedestrian Crossings as a Tool in Road Safety Management Open
The main objective of the study was to verify the effectiveness of active pedestrian crossings equipped with flashing lights activated automatically by detected pedestrians. A pilot study was conducted in two sites, where speed profiles of…
View article: Investigation of traffic conflicts at signalised intersections in Warsaw
Investigation of traffic conflicts at signalised intersections in Warsaw Open
Although traffic safety situation in general is improving, the numbers of pedestrians and cyclists hit when crossing a road have not significantly decreased recently. Based on police accident records for years 2010-2014, some 735 pedestria…
View article: 3D Object Detection and Recognition for Robotic Grasping Based on RGB-D Images and Global Features
3D Object Detection and Recognition for Robotic Grasping Based on RGB-D Images and Global Features Open
This paper describes the results of experiments on detection and recognition of 3D objects in RGB-D images provided by the Microsoft Kinect sensor. While the studies focus on single image use, sequences of frames are also considered and ev…
View article: Pedestrian Safety Assessment with Video Analysis
Pedestrian Safety Assessment with Video Analysis Open
Pedestrian fatality rate in Poland of 30 deaths per year per million population was the second highest among the EU countries in 2013. In the years 2007-2013 some 13% of pedestrian fatalities and 26% of injuries occurred at unsignalized pe…
View article: Assessment Of The Effectiveness Of Active Signage At Pedestrian Crossings
Assessment Of The Effectiveness Of Active Signage At Pedestrian Crossings Open
The paper presents findings from research project Mobis which is aimed at developing a method of assessing safety of unsignalised pedestrian road crossings using video image analysis. Pedestrian and vehicle traffic has been recorded at sel…