Zobrazeno 1 - 10
of 214
pro vyhledávání: '"SeongJoo Lee"'
Publikováno v:
ICT Express, Vol 10, Iss 6, Pp 1206-1211 (2024)
The degradation of recognition rates in low-light environments is a critical issue in terms of security when using object and face recognition technologies in various locations. Existing low-light enhancement models have shown limitations in terms of
Externí odkaz:
https://doaj.org/article/5f0748746d60413dbd561da1b1b8da26
3D Point Cloud Generation Based on Low-Cost and Portable FMCW Radar for Poor-Visibility Environments
Publikováno v:
IEEE Access, Vol 12, Pp 102274-102287 (2024)
There are many problems that occur in situations, such as fires, because the visibility of the emergency responders is limited. There are some studies that are aimed at solving these problems, but they are difficult to apply in practice due to being
Externí odkaz:
https://doaj.org/article/66728d4a548b4846a640c940d44b595b
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10764 (2024)
Human activity recognition (HAR) technology is related to human safety and convenience, making it crucial for it to infer human activity accurately. Furthermore, it must consume low power at all times when detecting human activity and be inexpensive
Externí odkaz:
https://doaj.org/article/9024a44f84a0414eb8efcc3e9e9c413a
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9456 (2024)
The range resolution of FMCW radar is critical for accurately distinguishing between multiple objects. Higher range resolution allows for better object separation and more precise location determination. While increasing the bandwidth can improve ran
Externí odkaz:
https://doaj.org/article/4570105f9d8f43e19a54451153c757ec
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7601 (2024)
The range-Doppler algorithm (RDA), a key technique for generating synthetic aperture radar (SAR) images, offers high-resolution images but requires significant memory resources and involves complex signal processing. Moreover, the multitude of fast F
Externí odkaz:
https://doaj.org/article/928201a743ed409286d0bef1d0ceacde
Publikováno v:
Sensors, Vol 24, Iss 6, p 1891 (2024)
Sensor applications in internet of things (IoT) systems, coupled with artificial intelligence (AI) technology, are becoming an increasingly significant part of modern life. For low-latency AI computation in IoT systems, there is a growing preference
Externí odkaz:
https://doaj.org/article/79fc7f1188f84ab5a54ae46edc978d25
Publikováno v:
Sensors, Vol 24, Iss 2, p 349 (2024)
Hand gesture recognition, which is one of the fields of human–computer interaction (HCI) research, extracts the user’s pattern using sensors. Radio detection and ranging (RADAR) sensors are robust under severe environments and convenient to use f
Externí odkaz:
https://doaj.org/article/0ed6253017814e6eb48eedd0da139f38
Publikováno v:
Sensors, Vol 24, Iss 1, p 136 (2023)
This paper addresses the challenge of enhancing range precision in radar sensors through supervised learning. However, when the range precision surpasses the range resolution, it leads to a rapid increase in the number of labels, resulting in elevate
Externí odkaz:
https://doaj.org/article/fe83991eb7ff4f89a851f84b184273c5
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 21, Iss 5, Pp 399-405 (2021)
A pre-processing technique is proposed to reduce the complexity of two-dimensional multiple signal classification (2D-MUSIC) for the joint range and angle estimation of frequency-modulated continuous-wave (FMCW) radar systems. By using the central sy
Externí odkaz:
https://doaj.org/article/14bdd753280b44d29b54003c3a1e88a5
Publikováno v:
Sensors, Vol 23, Iss 12, p 5701 (2023)
Keyword spotting (KWS) systems are used for human–machine communications in various applications. In many cases, KWS involves a combination of wake-up-word (WUW) recognition for device activation and voice command classification tasks. These tasks
Externí odkaz:
https://doaj.org/article/b41f1f6dcc4447c6a8741acc6b98376d