Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Jewon Lee"'
Publikováno v:
IEEE Access, Vol 11, Pp 83603-83614 (2023)
Multiview video based on Dynamic Adaptive Streaming over HTTP (DASH) allows users to freely navigate between available viewpoints. However, achieving seamless transition during viewpoint switching is still challenging, especially in free-viewpoint vi
Externí odkaz:
https://doaj.org/article/3244b626d44841f98445ad72acb3117a
Publikováno v:
IEEE Access, Vol 7, Pp 117436-117447 (2019)
Latency, error vector magnitude (EVM) and compression ratio (CR) are performance evaluation factors of IQ data compression. The purposes of IQ data compression are to minimize the latency, EVM and to maximize the CR. However, there is a tradeoff betw
Externí odkaz:
https://doaj.org/article/c344bf8bb3e64f8e91bcf57dfa8e91ee
Publikováno v:
Nanomaterials, Vol 12, Iss 14, p 2361 (2022)
Photocatalysis driven by natural sunlight is an attractive approach to removing pollutants from wastewater. Although TiO2–based photocatalysts using various support nano-materials with high catalytic activity and reusability have been developed for
Externí odkaz:
https://doaj.org/article/1a725eb7de9c4361b87b215c0d0ded55
Publikováno v:
Sensors, Vol 15, Iss 11, Pp 29452-29466 (2015)
This paper proposes a diagnosis method for a multipole permanent magnet synchronous motor (PMSM) under an interturn short circuit fault. Previous works in this area have suffered from the uncertainties of the PMSM parameters, which can lead to misdia
Externí odkaz:
https://doaj.org/article/8bb626bfe9fd44b49c9ad95e0237af05
Autor:
Sang-Hwan Kim, Byoung-Soo Choi, Jimin Lee, Junwoo Lee, Jewon Lee, Jae-Hyoun Park, Kyoung-Il Lee, Jang-Kyoo Shin
Publikováno v:
Sensors, Vol 19, Iss 7, p 1653 (2019)
In this paper, we propose an averaging pixel current adjustment technique for reducing fixed pattern noise (FPN) in the bolometer-type uncooled infrared image sensor. The averaging pixel current adjustment technique is composed of active pixel, refer
Externí odkaz:
https://doaj.org/article/4fd03e7cc2814986aa5387b43827ac63
Autor:
Jimin Lee, Byoung-Soo Choi, Sang-Hwan Kim, Jewon Lee, Junwoo Lee, Seunghyuk Chang, JongHo Park, Sang-Jin Lee, Jang-Kyoo Shin
Publikováno v:
Sensors, Vol 19, Iss 8, p 1823 (2019)
This paper presents the effects of offset pixel aperture width on the performance of monochrome (MONO) CMOS image sensors (CISs) for a three-dimensional image sensor. Using a technique to integrate the offset pixel aperture (OPA) inside each pixel, t
Externí odkaz:
https://doaj.org/article/8816487a1600476fb7cbf3a1802a7c59
Autor:
Hye-In Kim, Sang Yeob Park, Seok Ju Park, Jewon Lee, Kwan Hyung Cho, Jun-Pil Jee, Hee-Cheol Kim, Han-Joo Maeng, Dong-Jin Jang
Publikováno v:
Pharmaceutics, Vol 10, Iss 3, p 140 (2018)
This study aims at developing and evaluating reconstitutable dry suspension (RDS) improved for dissolution rate, oral absorption, and convenience of use of poorly water-soluble celecoxib (CXB). Micro-sized CXB particle was used to manufacture nanosus
Externí odkaz:
https://doaj.org/article/f56ace9258fa47a78ce8e0b18adcf312
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 10 (2013)
Skid-steered mobile robots have been widely used in exploring unknown environments and in military applications. In this paper, the tuning fuzzy Vector Field Orientation (FVFO) feedback control method is proposed for a four track wheel skid-steered m
Externí odkaz:
https://doaj.org/article/ad4bb84fe7794f1899c78e0e7b64b606
Publikováno v:
KIISE Transactions on Computing Practices. 27:446-451
Enhancement of electrochromic properties using nanostructured amorphous tungsten trioxide thin films
Autor:
Cheong-Ha Kim, Yu-Sung Kim, Jin-Young Choi, In-Sik Lee, Byung-Chul Cha, Dae-Wook Kim, Jewon Lee
Publikováno v:
RSC advances. 12(54)
Electrochromic technologies have recently attracted attention due to their energy-saving performance for reducing green gas emissions. The materials design and preparation of electrochromic materials with sufficient microstructure and crystallographi