Browsing by Author "Ahmad I."
Now showing items 1-6 of 6
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A Social Distance Estimation and Crowd Monitoring System for Surveillance Cameras
Al-Sa'd M.; Kiranyaz, Mustafa Serkan; Ahmad I.; Sundell C.; Vakkuri M.; Gabbouj M.... more authors ... less authors ( MDPI , 2022 , Article)Social distancing is crucial to restrain the spread of diseases such as COVID-19, but complete adherence to safety guidelines is not guaranteed. Monitoring social distancing through mass surveillance is paramount to develop ... -
Benchmark database for fine-grained image classification of benthic macroinvertebrates
Raitoharju J.; Riabchenko E.; Ahmad I.; Iosifidis A.; Gabbouj M.; Kiranyaz S.; Tirronen V.; Ärje J.; Kärkkäinen S.; Meissner K.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)Managing the water quality of freshwaters is a crucial task worldwide. One of the most used methods to biomonitor water quality is to sample benthic macroinvertebrate communities, in particular to examine the presence and ... -
Face segmentation in thumbnail images by data-adaptive convolutional segmentation networks
Kiranyaz, Mustafa Serkan; Waris M.-A.; Ahmad I.; Hamila R.; Gabbouj M. ( IEEE Computer Society , 2016 , Conference Paper)In this study we address the problem of face segmentation in thumbnail images. While there have been several approaches for face detection, none performs detection in such low resolution and segmentation with pixel accuracy. ... -
Faults and Fault Ride Through strategies for grid-connected photovoltaic system: A comprehensive review
Zeb, K.; Islam, S. U.; Khan, I.; Uddin, W.; Ishfaq, M.; Curi Busarello, T. D.; Muyeen, S. M.; Ahmad, I.; Kim, H. J.... more authors ... less authors ( Elsevier Ltd , 2022 , Article Review)With the exponential penetration of Photovoltaic (PV) plants into the power grid, protection has gained exceptional importance in recent years for ensuring stability, reliability, security, and power quality of the power ... -
On some statistical approximation by (p, q)-Bleimann, Butzer and Hahn Operators
AnsariK.J.; AhmadI.; MursaleenM.; HussainI. ( MDPIAG , 2018 , Article)In this article, we propose a different generalization of (p, q)-BBH operators and carry statistical approximation properties of the introduced operators towards a function which has to be approximated where (p, q)-integers ... -
Thermoelectric properties of SbNCa3 and BiNCa3 for thermoelectric devices and alternative energy applications
Bilal, M.; Khan, Banaras; Rahnamaye Aliabad, H.A.; Maqbool, M.; Jalai Asadabadi, S.; Ahmad, I.... more authors ... less authors ( Elsevier B.V. , 2014 , Article)Thermoelectric properties of two antiperovskites SbNCa3 and BiNCa3 are calculated using first principles calculations. High values of Seebeck coefficients are observed for these materials. Electrical and thermal conductivities ...