Zobrazeno 1 - 10
of 222
pro vyhledávání: '"Eui Chul Lee"'
Publikováno v:
Mathematics, Vol 12, Iss 17, p 2647 (2024)
In recent years, the ability to accurately predict age and gender from facial images has gained significant traction across various fields such as personalized marketing, human–computer interaction, and security surveillance. However, the high comp
Externí odkaz:
https://doaj.org/article/5ef42f5a7b62440fb163c2041b340004
Publikováno v:
Sensors, Vol 24, Iss 14, p 4625 (2024)
Patients suffering from Parkinson’s disease suffer from voice impairment. In this study, we introduce models to classify normal and Parkinson’s patients using their speech. We used an AST (audio spectrogram transformer), a transformer-based speec
Externí odkaz:
https://doaj.org/article/5b54612839b14d5181b65c9fc106b943
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5334 (2024)
Recent advancements in deep learning have enabled gaze estimation from images of the face and eye areas without the need for precise geometric locations of the eyes and face. This approach eliminates the need for complex user-dependent calibration an
Externí odkaz:
https://doaj.org/article/70afb6861d2343599280ba131ad83560
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4374 (2024)
The blood oxygen saturation, which indicates the ratio of oxygenated hemoglobin to total hemoglobin in the blood, is closely related to one’s health status. Oxygen saturation is typically measured using a pulse oximeter. However, this method can ca
Externí odkaz:
https://doaj.org/article/463616c3c6ab4bc98e06772bbf64d76a
Publikováno v:
Applied Sciences, Vol 13, Iss 17, p 9818 (2023)
Remote vital signal estimation has been researched for several years. There are numerous studies on rPPG, which utilizes cameras to detect cardiovascular activity. Most of the research has concentrated on obtaining rPPG from a complete video. However
Externí odkaz:
https://doaj.org/article/28a9153130d7444580ee9d743f1d7d89
Autor:
Hairin Kim, Seyul Kwak, So Young Yoo, Eui Chul Lee, Soowon Park, Hyunwoong Ko, Minju Bae, Myogyeong Seo, Gieun Nam, Jun-Young Lee
Publikováno v:
Sensors, Vol 23, Iss 16, p 7080 (2023)
Facial expressions play a crucial role in the diagnosis of mental illnesses characterized by mood changes. The Facial Action Coding System (FACS) is a comprehensive framework that systematically categorizes and captures even subtle changes in facial
Externí odkaz:
https://doaj.org/article/ce1a3fae0310499fb70834eb3340327f
Publikováno v:
Sensors, Vol 23, Iss 12, p 5511 (2023)
Stress is a direct or indirect cause of reduced work efficiency in daily life. It can damage physical and mental health, leading to cardiovascular disease and depression. With increased interest and awareness of the risks of stress in modern society,
Externí odkaz:
https://doaj.org/article/ab779c50db04419da01b68fba95bc7c5
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6409 (2023)
As emotional states are diverse, simply classifying them through discrete facial expressions has its limitations. Therefore, to create a facial expression recognition system for practical applications, not only must facial expressions be classified,
Externí odkaz:
https://doaj.org/article/a9a1ca09e0e54325b5915491cf421fcb
Publikováno v:
Sensors, Vol 23, Iss 10, p 4634 (2023)
In the head-mounted display environment for experiencing metaverse or virtual reality, conventional input devices cannot be used, so a new type of nonintrusive and continuous biometric authentication technology is required. Since the wrist wearable d
Externí odkaz:
https://doaj.org/article/556a97d209ad4025b3337a51ff83351b
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6070 (2023)
The COVID-19 pandemic has significantly impacted society, having led to a lack of social skills in children who became used to interacting with others while wearing masks. To analyze this issue, we investigated the effects of masks on face identifica
Externí odkaz:
https://doaj.org/article/7eeb5473d0c342479cf29e012e884b2e