Zobrazeno 1 - 10
of 542
pro vyhledávání: '"Beom Kwon"'
Autor:
Beom Kwon, Hyukmin Son
Publikováno v:
Sensors, Vol 24, Iss 1, p 304 (2024)
Path loss is one of the most important factors affecting base-station positioning in cellular networks. Traditionally, to determine the optimal installation position of a base station, path-loss measurements are conducted through numerous field tests
Externí odkaz:
https://doaj.org/article/4eb5292661be4beeb64728b26b323e27
Autor:
Hyukmin Son, Beom Kwon
Publikováno v:
Sensors, Vol 24, Iss 1, p 178 (2023)
Reconfigurable intelligent surface-aided communication systems have been intensively investigated to improve capacity, coverage, and energy efficiency via optimal controlling of phase shifts for passive reflecting elements. However, there are few stu
Externí odkaz:
https://doaj.org/article/d0e413791e9d46d1afe7d1bb02f06420
Autor:
Beom Kwon, Taewan Kim
Publikováno v:
IEEE Access, Vol 10, Pp 89732-89744 (2022)
With recent advances in deep learning technologies, many commercialized video surveillance systems have adopted Artificial Intelligence (AI)-powered video analytics technologies as a way to make our life smarter and safer. Nevertheless, there is no r
Externí odkaz:
https://doaj.org/article/169a7094d50d437b90d9e542b6c177d8
Autor:
Beom Kwon, Sanghoon Lee
Publikováno v:
IEEE Access, Vol 9, Pp 28334-28348 (2021)
Human gender classification in digital image content has received considerable attention from researchers for various applications, such as demographic research, video surveillance systems, and forensic science. In this study, we investigate three-di
Externí odkaz:
https://doaj.org/article/a2a8b83b743b462a8e3c4563bd499dac
Publikováno v:
IEEE Access, Vol 8, Pp 43965-43979 (2020)
The data sequence compressed using the Lempel-Ziv-77 (LZ77) algorithm comprises a series of fixed-length tuples. To decompress this data, it is essential to know the encoding parameters such as the tuple length used for the compression. If this essen
Externí odkaz:
https://doaj.org/article/6880d51386b8429a8920a515a91b2f4a
Publikováno v:
IEEE Access, Vol 8, Pp 151426-151436 (2020)
Owing to the widespread use of digital devices such as mobile phones and tablet PCs that are capable of easily viewing contents, the number of digital crimes committed using these digital devices has increased. One of the most common digital crimes i
Externí odkaz:
https://doaj.org/article/9026d55522cc473bba9f89e4b7f8007f
Publikováno v:
IEEE Access, Vol 5, Pp 8940-8947 (2017)
Conventional error detection schemes, such as the repetition code, parity bit, and Hamming code, have been used to detect bit errors in data. These conventional schemes require the insertion of additional bits to detect bit errors, but the code rate
Externí odkaz:
https://doaj.org/article/3bd5cbb169f241b78f075e37b44f594a
Autor:
Beom Kwon, Sanghoon Lee
Publikováno v:
IEEE Access, Vol 5, Pp 20695-20706 (2017)
In multi-hop relay networks, the improving end-to-end sum rate is a challenging issue. Although a new cooperative beamforming called virtual multiple-input multiple-output (MIMO) has been introduced as a possible solution, conventional virtual MIMO s
Externí odkaz:
https://doaj.org/article/3ae893ebacfe4ca78796526d0eaac0d2
Publikováno v:
IEEE Access, Vol 5, Pp 12496-12511 (2017)
Virtual training has received a considerable amount of research attention in recent years due to its potential for use in a variety of applications, such as virtual military training, virtual emergency evacuation, and virtual firefighting. To provide
Externí odkaz:
https://doaj.org/article/d9b90ddec0e64cafa7f7d2248536e659
Autor:
Beom Kwon, Sanghoon Lee
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7812 (2020)
In this study, we performed skeleton-based body mass index (BMI) classification by developing a unique ensemble learning method for human healthcare. Traditionally, anthropometric features, including the average length of each body part and average h
Externí odkaz:
https://doaj.org/article/ab68937fae9a4c01b0c315cda069957f