Browsing by Author "Erden, F."
Now showing items 1-11 of 11
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Contact-free measurement of respiratory rate using infrared and vibration sensors
Erden, F.; Alkar, A. Z.; Çetin, A. Enis (Elsevier BV, 2015)Respiratory rate is an essential parameter in many practical applications such as apnea detection, patient monitoring, and elderly people monitoring. In this paper, we describe a novel method and a contact-free multi-modal ... -
Diferansiyel PIR algılayıcılarla dalgacık tabanlı alev tespiti
Erden, F.; Töreyin, B. U.; Soyer, E. B.; İnaç, İ.; Günay, O.; Köse, K.; Çetin, A. Enis (IEEE, 2012-04)Bu makalede, diferansiyel kızılberisi algılayıcı (PIR) kullanılarak geliştirilen bir alev tespit sistemi önerilmektedir. Diferansiyel kızılberisi algılayıcılar, yalnızca görüş alanlarındaki ani sıcaklık değişikliklerine ... -
Disk scheduling with shortest cumulative access time first algorithms
Akar, Nail; Tunç, Ç.; Gaertner, M.; Erden, F. (TÜBITAK, 2017)A new class of scheduling algorithms is proposed for disk drive scheduling. As opposed to choosing the request with the shortest access time in conventional shortest access time first (SATF) algorithms, we choose an ... -
Distributed Control of PEV Charging Based on Energy Demand Forecast
Kisacikoglu, M. C.; Erden, F.; Erdogan, N. (IEEE Computer Society, 2018)This paper presents a new distributed smart charging strategy for grid integration of plug-in electric vehicles (PEVs). The main goal is to smooth the daily grid load profile while ensuring that each PEV has a desired state ... -
A fast and efficient coordinated vehicle-to-grid discharging control scheme for peak shaving in power distribution system
Erdogan, N.; Erden, F.; Kisacikoglu, M. (Springer Heidelberg, 2018)This study focuses on the potential role of plug-in electric vehicles (PEVs) as a distributed energy storage unit to provide peak demand minimization in power distribution systems. Vehicle-to-grid (V2G) power and currently ... -
Hand gesture based remote control system using infrared sensors and a camera
Erden, F.; Çetin, A. (Institute of Electrical and Electronics Engineers, 2014)In this paper, a multimodal hand gesture detection and recognition system using differential Pyroelectric Infrared (PIR) sensors and a regular camera is described. Any movement within the viewing range of the differential ... -
Period estimation of an almost periodic signal using persistent homology with application to respiratory rate measurement
Erden, F.; Çetin, A. Enis (Institute of Electrical and Electronics Engineers Inc., 2017)Time-frequency techniques have difficulties in yielding efficient online algorithms for almost periodic signals. We describe a new topological method to find the period of signals that have an almost periodic waveform. ... -
A robust system for counting people using an infrared sensor and a camera
Erden, F.; Alkar, A. Z.; Çetin, A. Enis (Elsevier BV, 2015)In this paper, a multi-modal solution to the people counting problem in a given area is described. The multi-modal system consists of a differential pyro-electric infrared (PIR) sensor and a camera. Faces in the surveillance ... -
Sensors in assisted living: a survey of signal and image processing methods
Erden, F.; Velipasalar, S.; Alkar, A. Z.; Çetin, A. Enis (Institute of Electrical and Electronics Engineers, 2016-03)Our society will face a notable demographic shift in the near future. According to a United Nations report, the ratio of the elderly population (aged 60 years or older) to the overall population increased from 9.2% in 1990 ... -
Video-Based FLame detection for the protection of cultural heritage
Dimitropoulos, K.; Gunay, O.; Kose, K.; Erden, F.; Chaabane, F.; Tsalakanidou, F.; Grammalidis, N.; Çetin, A. Enis (SAGE, 2013)The majority of cultural heritage and archaeological sites, especiallyin the Mediterranean region, are covered with vegetation, whichincreases the risk of fires. These fires may also break out and spreadtowards nearby ... -
Wavelet based flickering flame detector using differential PIR sensors
Erden, F.; Toreyin, B. U.; Soyer, E. B.; Inac, I.; Gunay, O.; Kose, K.; Çetin, A. Enis (Elsevier, 2012-07-06)A Pyro-electric Infrared (PIR) sensor based flame detection system is proposed using a Markovian decision algorithm. A differential PIR sensor is only sensitive to sudden temperature variations within its viewing range and ...