Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Igor Stamenov"'
Autor:
Igor Stamenović
Publikováno v:
Historical Studies on Central Europe, Vol 4, Iss 1 (2024)
The study examines contemporary perceptions of the emergence and spread of the plague in Central and Eastern Europe following the Battle of Belgrade in 1456. On one hand, the Battle of Belgrade represents a significant Christian victory in the confli
Externí odkaz:
https://doaj.org/article/7fa3e2fd5f4346b0b35fa3ec47bf66ae
Autor:
Joseph E. Ford, Ash Arianpour, William M. Mellette, Rick L. Morrison, Ilya P. Agurok, Ryan Tennill, Glenn M. Schuster, Ron A. Stack, Adam Johnson, Nojan Motamedi, Salman Karbasi, Igor Stamenov
Publikováno v:
SPIE Newsroom.
Autor:
Ashkan Arianpour, David J. Schanzlin, Joseph E. Ford, Yu-Hwa Lo, Eric J. Tremblay, Igor Stamenov
Publikováno v:
Journal of Refractive Surgery. 29:126-132
PURPOSE: To create an accurate, low-cost optomechanical model eye for investigation of refractive errors in clinical and basic research studies. METHODS: An optomechanical fluid-filled eye model with dimensions consistent with the human eye was desig
Autor:
Igor Stamenović
Publikováno v:
Sineza, Vol 4, Iss 1 (2023)
Рад анализира садржај буле папе Николе V (1447–1455) упућене 24. октобра 1453. године српском деспоту Ђурђу Бранковићу (1427–1456). Текст буле ставље
Externí odkaz:
https://doaj.org/article/0046940dfd2541ab8317914d494145e9
Autor:
Ashkan Arianpour, Ilya P. Agurok, Igor Stamenov, Nojan Motamedi, Joseph E. Ford, Salman Karbasi, Chris LaReau, Rick L. Morrison, Ron A. Stack, Adam Johnson, Ryan Tenill
Publikováno v:
SPIE Proceedings.
Monocentric lenses allow high resolution panoramic cameras, where imaging fiber bundles transport the hemispherical image surface to conventional focal planes. Refraction at the curved image surface limits the field of view coupled through a single b
Autor:
Brad Giffel, Nojan Motamedi, Ilya P. Agurok, Ryan Tennill, Paulette Onorato, Emanuel Martin, Ron A. Stack, Jeremy Pessin, Rick L. Morrison, Salman Karbasi, Adam Johnson, Igor Stamenov, Joseph Mott, Ashkan Arianpour, Joseph E. Ford, Chris LaReau
Publikováno v:
Imaging and Applied Optics 2015.
We demonstrate a compact 127˚ field of view F/1.35 imager using a 12mm focal length monocentric lens coupled to a 25 Megapixel full-frame color CMOS sensor by the curved fibers from a 2.9µm pitch tapered fiber bundle.
Autor:
William M. Mellette, Ashkan Arianpour, Stephen J. Olivas, Nima Nikzad, Ilya P. Agurok, Rick L. Morrison, Michal Šorel, Ron A. Stack, Adam Johnson, Glenn M. Schuster, Igor Stamenov, Joseph E. Ford, Nojan Motamedi
Publikováno v:
SPIE Proceedings.
High resolution, wide field-of-view and large depth-of-focus imaging systems are greatly desired and have received much attention from researchers who seek to extend the capabilities of cameras. Monocentric lenses are superior in performance over oth
Autor:
Ashkan Arianpour, Adam Johnson, Ronald A. Stack, Igor Stamenov, Joseph E. Ford, Jeremy Pessin
Publikováno v:
Frontiers in Optics 2014.
Fiber-coupled imaging provides new opportunities for optomechanical system design and layout, and also new challenges when achieving high pixel counts and wide fields of view using multiple sensors in monocentric imaging systems with integrated focus
Autor:
Ilya P. Agurok, Glenn M. Schuster, Stephen J. Olivas, Nojan Motamedi, Nima Nikzad, Ronald A. Stack, Rick L. Morrison, Joseph E. Ford, Adam Johnson, William M. Mellette, Igor Stamenov, Ashkan Arianpour
Publikováno v:
Classical Optics 2014.
We characterize the spatially variant transfer function of a fiber coupled monocentric lens imager, and show image processing techniques to reduce defects caused by the fiber bundle, improve image uniformity and increase spatial resolution.
Autor:
J. Cummings, Glenn M. Schuster, Alex Groisman, Eric Tremblay, G. Smolik, Joseph E. Ford, A. Zhang, Igor Stamenov, Scott Cookson, Jerry Legerton, B. Meyers, G. Alonso, I Skaw, Ashkan Arianpour
Publikováno v:
Classical Optics 2014.
Catadioptric telescopes that can switch between 1x and 3x magnification have been built into scleral contact lenses. We'll describe lens design and fabrication, the first clinical test, and a scale-model eye used for laboratory characterization.