Mobile applications for driver and pedestrian assistance

J Balcerek, K Piniarski, M Urbanek… - 2015 Signal …, 2015 - ieeexplore.ieee.org
In this paper two applications, which fit into the current trend of the development of mobile
devices, are described. The first is designed for the driver and the second for the pedestrian …

Classification of emergency phone conversations with artificial neural network

J Balcerek, P Pawłowski… - 2017 Signal Processing …, 2017 - ieeexplore.ieee.org
This paper presents a series of experiments on the classification of emergency phone
conversation records using artificial neural networks (ANNs). Input data which were …

[PDF][PDF] Development of PUEPS corpus of emergency telephone conversations

A Dabrowski, S Drgas, P Pawlowski… - Language Resources for …, 2012 - lrec.elra.info
In this article development of a PUEPS corpus is described. This dataset contains recordings
of the acted emergency telephone conversations. Speakers that participated in the …

Relations between features for automatic recognition of abnormal cases in emergency telephone call systems

J Balcerek, P Pawłowski, A Dąbrowski… - 2015 Signal …, 2015 - ieeexplore.ieee.org
This paper presents the use of relations between features, which describe a caller for
automatic recognition of abnormal cases in emergency telephone call systems. The …

Multicriteria metadata mechanisms for fast and reliable searching of people using databases with unreliable records

J Balcerek, P Pawłowski - … , MCSS 2011, Krakow, Poland, June 2-3, 2011 …, 2011 - Springer
In this paper an approach to multicriteria search for people is presented using data extracted
from telephone calls to emergency services. In the considered application a procedure of …

Approach to local contrast enhancement

A Konieczka, J Balcerek… - 2015 Signal …, 2015 - ieeexplore.ieee.org
In this article a simple and fully automatic approach to local contrast enhancement is
presented, maintaining reasonable computational complexity and feasibility of simultaneous …

HDR tonal mapping algorithm for mobile devices

A Konieczka, K Piniarski… - 2016 Signal Processing …, 2016 - ieeexplore.ieee.org
In this paper the application for generation of HDR image based on two consecutive images
(underexposed and overexposed) for Android mobile operating system is presented. The …

[PDF][PDF] Efektywna metoda uzyskiwania obrazów HDR dla systemów CCTV

A Konieczka, J Balcerek, P Pawłowski - Przegląd Elektrotechniczny, 2016 - pe.org.pl
W artykule zaproponowano metodę przetwarzania obrazów przeznaczoną dla systemów
CCTV (ang. closed circuit television) nadzorowanych przez człowieka (operatora …

Embedded mobile systems to assist road users in urban environments

J Balcerek, K Piniarski, A Konieczka… - Elektronika: konstrukcje …, 2016 - infona.pl
This paper presents three applications for mobile phones dedicated to pedestrians, cyclists,
motorcyclists, and car drivers, ie, generally to various road users in order to assist them with …

Scalable multidimensional relations between features of calls to emergency services

J Balcerek, A Dąbrowski, P Pawłowski… - 2019 Signal …, 2019 - ieeexplore.ieee.org
Quite frequent calls to emergency telephone services with false messages form a real
problem. They mainly come from unreliable speakers or are subject of multiple mutually …