Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Jinsoo, Jeong"'
Publikováno v:
Sensors, Vol 23, Iss 22, p 9273 (2023)
A theoretical approach for reducing multiple monochromatic aberrations using a flat metalens doublet is proposed and verified through ray tracing simulations. The theoretical relation between the Abbe sine condition and the generalized Snell’s law
Externí odkaz:
https://doaj.org/article/b62527c99daa47a1ad091d8f6b395bad
Autor:
Youngmin Kim, Donghwan Kim, Sunho Park, Yonghwa Kim, Jisoo Hong, Sunghee Hong, Jinsoo Jeong, Byounghyo Lee, Hyeonchan Oh
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 11109 (2023)
Digital music is one of the most important commodities on the market due to music royalty distribution in Korea. As the music market has been transformed into a digital music market by means such as downloading and streaming, the distribution of musi
Externí odkaz:
https://doaj.org/article/7aac34e962f5475794ea5cd6cb04ebd7
Autor:
Sun-Je Kim, Changhyun Kim, Youngjin Kim, Jinsoo Jeong, Seokho Choi, Woojun Han, Jaisoon Kim, Byoungho Lee
Publikováno v:
Sensors, Vol 21, Iss 13, p 4584 (2021)
Recently, optical dielectric metasurfaces, ultrathin optical skins with densely arranged dielectric nanoantennas, have arisen as next-generation technologies with merits for miniaturization and functional improvement of conventional optical component
Externí odkaz:
https://doaj.org/article/43853e8032fe41c68ea6c3c4b5176f63
Autor:
Jong-Young Hong, Chang-Kun Lee, Seungjae Lee, Byounghyo Lee, Dongheon Yoo, Changwon Jang, Jonghyun Kim, Jinsoo Jeong, Byoungho Lee
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract A novel see-through optical device to combine the real world and the virtual image is proposed which is called an index-matched anisotropic crystal lens (IMACL). The convex lens made of anisotropic crystal is enveloped with the isotropic mat
Externí odkaz:
https://doaj.org/article/31bc22bf28e744cb9eb635563e06fb04
Publikováno v:
Optics express. 30(20)
We analyze an image quality of a holographic lens (HL) in order to implement compact near-eye displays using a flat-panel-type micro-display panel. The proposed method utilizes a non-converging signal wave in a fabrication process of the HL, so that
Autor:
Jinsoo Jeong, Geeyoung Sung, Seokil Moon, Seung-Jae Lee, Byounghyo Lee, Byoungho Lee, Hong-Seok Lee, Chang-Kun Lee
Publikováno v:
IEEE Photonics Technology Letters. 32:991-994
We propose augmented reality (AR) near-eye display using a holographically printed freeform mirror array. A wide depth of field AR system is implemented by the retinal projection via a small mirror array. Since we use a holographic mirror array, more
Publikováno v:
SID Symposium Digest of Technical Papers. 51:474-477
Autor:
Jinsoo Jeong
Publikováno v:
Sensors, Vol 11, Iss 7, Pp 6816-6841 (2011)
This paper presents an acoustic noise cancelling technique using an inverse kepstrum system as an innovations-based whitening application for an adaptive finite impulse response (FIR) filter in beamforming structure. The inverse kepstrum method uses
Externí odkaz:
https://doaj.org/article/8b33af7086fa405887fccff178d0cf61
Publikováno v:
Applied Sciences, Vol 8, Iss 6, p 890 (2018)
A system for capturing 360-degree light field information of real-existing object in one shot and then optically reconstructing is proposed. A new depth extraction algorithm for light field cameras is proposed and various camera specifications for pr
Externí odkaz:
https://doaj.org/article/2f869e86f2854c57b3caf721167320d4
Autor:
Woojun Han, Sun-Je Kim, Seokho Choi, Jinsoo Jeong, Byoungho Lee, Jaisoon Kim, Changhyun Kim, Young-Jin Kim
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 4584, p 4584 (2021)
Sensors, Vol 21, Iss 4584, p 4584 (2021)
Recently, optical dielectric metasurfaces, ultrathin optical skins with densely arranged dielectric nanoantennas, have arisen as next-generation technologies with merits for miniaturization and functional improvement of conventional optical component