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Ümit Alkus
Director at Middle East Technical Univ.
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Publications (3)
SPIE Journal Paper | 10 April 2018
Enhancing the image resolution in a single-pixel sub-THz imaging system based on compressed sensing
Ümit Alkuş, Esra Sengün Ermeydan, Asaf Behzat Sahin, Ilyas Cankaya, Hakan Altan
OE, Vol. 57, Issue 04, 043102, (April 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.4.043102
KEYWORDS: Imaging systems, Reconstruction algorithms, Image quality, Image resolution, Image enhancement, Compressed sensing, Spatial light modulators, Resolution enhancement technologies, Terahertz radiation, Detection and tracking algorithms
Proceedings Article | 6 October 2017 Paper
Super-resolution image reconstruction applied to an active millimeter wave imaging system based on compressive sensing
Ümit Alkuş, Esra Şengün Ermeydan, Asaf Behzat Şahin, İlyas Çankaya, Hakan Altan
Proceedings Volume 10439, 104390B (2017) https://doi.org/10.1117/12.2278022
KEYWORDS: Imaging systems, Spatial light modulators, Compressed sensing, Reconstruction algorithms, Super resolution, Sensors, Image resolution, Resolution enhancement technologies, Target acquisition, Detection and tracking algorithms
Proceedings Article | 6 October 2017 Paper
Investigation of radiant millimeter wave/terahertz radiation from low-infrared signature targets
Proceedings Volume 10439, 1043903 (2017) https://doi.org/10.1117/12.2278095
KEYWORDS: Terahertz radiation, Black bodies, Cameras, Temperature metrology, Optical filters, Target detection, Infrared signatures, Polyurethane
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