Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Whui Kim"'
Publikováno v:
IEEE Access, Vol 8, Pp 206074-206087 (2020)
Most Driver Status Monitoring (DSM) systems consist of spatial features extractions and temporal status recognition in sequence. Extracting the spatial features, which include driver facial behavior such as eye closing and mouth opening, generally re
Externí odkaz:
https://doaj.org/article/f214410144a74b3786bf1d900b807335
Publikováno v:
Sensors, Vol 19, Iss 14, p 3200 (2019)
Research on driver status recognition has been actively conducted to reduce fatal crashes caused by the driver’s distraction and drowsiness. As in many other research areas, deep-learning-based algorithms are showing excellent performance for drive
Externí odkaz:
https://doaj.org/article/7764f44a132547d984562e2d5f225e5d
Publikováno v:
VTC-Fall
In many studies regarding driver monitoring system, they directly employed face detection algorithms for general-purpose in an unconstrained environment. These algorithms are generally not suitable for limited resources of vehicles. Unlike the genera
Publikováno v:
2019 21st International Conference on Advanced Communication Technology (ICACT).
Recently, in addition to autonomous vehicle technology research and development, machine learning methods have been used to predict a driver's condition and emotions in order to provide information that will improve road safety. A driver's condition
Autor:
Whui Kim, Kyong-Ho Kim
Publikováno v:
Contemporary Engineering Sciences. 9:539-545
Publikováno v:
2018 IEEE Region Ten Symposium (Tensymp).
Most critical reason of the crash causal chain was caused by the driver. In other to reduce such human factors, it is necessary to use multiple pieces of information acquired by monitoring driver. In this paper, we propose a method to detect both dis
Publikováno v:
ICTC
Driver status detection is an essential task because driver distraction, fatigue, and drowsiness of driver are serious causes of traffic accident in recent. In this paper, we focus on driver distraction and propose a method to detect driver distracti
Autor:
Jun-Hyun Bae, Yong-Sang You, Jae-Yoon Sim, Hong-June Park, Young-Chan Jang, Ho-Young Lee, Jae-Whui Kim
Publikováno v:
JSTS:Journal of Semiconductor Technology and Science. 8:318-325
A 1.2 V 7-bit 1 GS/s CMOS flash ADC with an interpolation factor of 4 is implemented by using a 0.13 ㎛ CMOS process. A digital calibration of DC reference voltage is proposed for the 1 st preamp array to compensate for the input offset voltage of d
Autor:
Un-Ku Moon, Min Gyu Kim, Seung-Bin You, Gabor C. Temes, Pavan Kumar Hanumolu, Sang-Ho Kim, Sang-Hyeon Lee, Gil-Cho Ahn, Jae-Whui Kim
Publikováno v:
IEEE Journal of Solid-State Circuits. 43:1195-1206
A 0.9 V third-order double-sampled delta-sigma audio ADC is presented. A new method using a combination of a switched-RC technique and a floating switched-capacitor double-sampling configuration enabled low-voltage operation without clock boosting or
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 54:601-605
A slew-rate-controlled output driver having a constant transition time irrespective of environmental variations is described in this brief. The proposed output driver employs a capacitive feedback between the output and input of the driver to allow i