Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Henglong Yang"'
Publikováno v:
IEEE Access, Vol 9, Pp 150522-150531 (2021)
Vehicle counting and traffic volume estimation on traffic videos has gained extensive attention from multimedia and computer vision communities. Recent vehicle counting and volume estimation methods, including detection based and time-spatial image (
Externí odkaz:
https://doaj.org/article/450760c665e44accb6b1f0a5619e90d8
Publikováno v:
IEEE Access, Vol 9, Pp 150522-150531 (2021)
Vehicle counting and traffic volume estimation on traffic videos has gained extensive attention from multimedia and computer vision communities. Recent vehicle counting and volume estimation methods, including detection based and time-spatial image (
Autor:
Henglong Yang, Yu-Sin Chang
Publikováno v:
2020 IEEE Photonics Conference (IPC).
We proposed an extended pulse-width modulation (PWM) driving mode in which each effective pulse is split into series sub-pulses for organic light-emitting diode (OLED) in lighting application to investigate the feasibility of improving power-related
Autor:
Henglong Yang, Bo-Sen Hsu
Publikováno v:
2019 IEEE Photonics Conference (IPC).
We investigated the feasibility of the optimal driving method of an organic light-emitting diode (OLED) lighting system with four independent emitters by theoretically analyzing the system transfer functions of a matrix-driving scheme with voltage si
Autor:
Anne-Chin Lin, Henglong Yang
Publikováno v:
2018 IEEE Photonics Conference (IPC).
We investigated the feasibility of increasing effective gray levels of organic light-emitting diode (OLED) by applying voltage-current-converter (VCC) circuitry for converting the driving voltage signals used in liquid-crystal display (LCD) to precis
Autor:
Pin-Jui Huang, Henglong Yang
Publikováno v:
2017 IEEE Photonics Conference (IPC).
We applied the inverter circuitry to investigate the feasibility of reducing current surges occurred as organic light-emitting diode (OLED) pixels undergo alternating-current driving scheme in active-matrix organic light-emitting display (AMOLED) and
Autor:
Yu-Yang Chou, Yi-Bo Huang, Anne-Chin Lin, Louis Lung, Henglong Yang, Zi-Yu Chen, Yu-Chien Wei
Publikováno v:
Nanoengineering: Fabrication, Properties, Optics, and Devices XIV.
The feasibility of applying ultraviolet light-emitting diodes (UV-LED’s) as triggering sources of photo-catalyst based on titanium dioxide (TiO2) nano-coating specifically for water-cleaning process in an aquaponics system was designed and proposed
Publikováno v:
Organic Light Emitting Materials and Devices XXI.
Autor:
Meng-Huan Hsieh, Henglong Yang
Publikováno v:
2016 IEEE Photonics Conference (IPC).
We applied the static synchronous compensator circuitry to theoretically investigate the power factor correction of a white organic light-emitting diode driven by alternating current and discovered that the reactive power decreases 98% under optimal
Publikováno v:
SPIE Proceedings.
The feasibility of applying a five-inch diagonal white organic light-emitting diode (WOLED) as a desk lamp was experimentally investigated by quantitatively comparing its two-dimensional (2D) optical intensity profile to that of a traditional 3M desk