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Browsing by Subject "Image quality"

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Choice of spatial resolution measurement methods to implement: considerations under a “New Laboratory”-scenario for imaging optical testing and research

Author: Theron, Bertus ; El-Desouki, M ; Aljekhedab, FMR ; Alayed, MSI ; Alsawad, MSD Date: Apr 2013 A key imaging quality metric for an optical system (e.g. a camera or surveillance device) is its resolution. Methods to measure this, range from visual observation methods on resolution target charts, through more rigorous characterization, ... Read more
An energy-efficient sensing matrix for wireless multimedia sensor networks

Author: Skosana, Vusi J ; Abu-Mahfouz, Adnan MI Date: May 2023 A measurement matrix is essential to compressed sensing frameworks. The measurement matrix can establish the fidelity of a compressed signal, reduce the sampling rate demand, and enhance the stability and performance of the recovery algorithm. ... Read more
Image quality assessment for iris biometrics for minors

Author: Nelufule, Nthatheni Date: Mar 2019 Image quality assessment plays an important role in enhancing the performance of pattern recognition systems, including biometric systems. Although, quality assessment methods have been utilized for iris recognition on adults they have not ... Read more
Image quality assessment methods for near-infrared wildfire imagery

Author: Faniso-Mnyaka, Zimbini ; Skosana, Vusi J ; Nana, Muhammad A ; Magidimisha, Edwin Date: Oct 2022 Over the past two decades, there has been a surge of interest in the study of image quality assessment due to its broad applicability in many fields. Satellites and other remote sensing applications have been collecting vital data that is ... Read more
Laboratory testing & measurement on optical imaging systems

Author: Theron, Bertus Date: Apr 2013 The purpose of the workshop was for participants to interactively discuss (with regard to optical imaging or optical imaging systems): Local end-user needs; What those needs imply for associated new & existing laboratory testing & measurement ... Read more
Quality assessment for online iris images

Author: Makinana, S ; Malumedzha, T ; Nelwamondo, Fulufhelo V Date: Jan 2015 Iris recognition systems have attracted much attention for their uniqueness, stability and reliability. However, performance of this system depends on quality of iris image. Therefore there is a need to select good quality images before ... Read more

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Browsing by Subject "Image quality"

Browsing by Subject "Image quality"

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