Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Pengfei Bai"'
Publikováno v:
IET Computer Vision, Vol 17, Iss 8, Pp 936-947 (2023)
Abstract Data augmentation diversifies the information in the dataset. For class imbalance, the copy‐paste augmentation generates new class information to alleviate the impact of this problem. However, these methods rely excessively on human intuit
Externí odkaz:
https://doaj.org/article/4e05aca79a0544dea42083be795cdc06
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
As a representative of new reflective display technology, the electrowetting display (EWD) has been widely accepted for its good advantages in power consumption control and display contrast. Because of charge trapping and contact angle hysteresis, st
Externí odkaz:
https://doaj.org/article/3cf3b2a33b38423e8edc0c2cee26dc1e
Autor:
Yijian Xu, Shixiao Li, Ziyang Wang, Heng Zhang, Zikai Li, Bo Xiao, Wei Guo, Linwei Liu, Pengfei Bai
Publikováno v:
Micromachines, Vol 14, Iss 3, p 684 (2023)
Gray scale consistency in pixels was extremely important for electrowetting displays (EWDs). However, traditional electrowetting display driving waveforms could not obtain a pixel aperture ratio consistency, which led to the occurrence of gray incons
Externí odkaz:
https://doaj.org/article/82a5a9a1f4d14a62b6bf909b0af820a1
Publikováno v:
Complex & Intelligent Systems, Vol 9, Iss 3, Pp 2271-2284 (2021)
Abstract This paper considers how an online food delivery platform can improve last-mile delivery services’ performance using multi-source data. The delivery time is one critical but uncertain factor for online platforms that also regarded as the m
Externí odkaz:
https://doaj.org/article/7758e6be147e4e31a8f51f48d7814a2e
Autor:
Yifan Tang, Yuhao Luo, Pengyuan Du, Huawei Wang, Haonan Ma, Yuanfeng Qin, Pengfei Bai, Guofu Zhou
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101503- (2021)
Compared with traditional halogen headlights, LED has obvious advantages in energy consumption, photoelectric efficiency, luminous flux, and life span. However, the thermal management of LEDs is usually limited by space. This paper proposes a novel d
Externí odkaz:
https://doaj.org/article/53959391775b4d0481f0245052864253
Publikováno v:
ACS Omega, Vol 5, Iss 10, Pp 5326-5333 (2020)
Externí odkaz:
https://doaj.org/article/d40a93ea831740479ea44cf917027bea
Autor:
Shixiao Li, Yijian Xu, Zhiyu Zhan, Pengyuan Du, Linwei Liu, Zikai Li, Huawei Wang, Pengfei Bai
Publikováno v:
Micromachines, Vol 13, Iss 10, p 1791 (2022)
As a representative of the new reflective display technology, electrowetting display (EWD) technology can be used as a video playback display device due to its fast response characteristics. Direct current (DC) driving brings excellent reflectivity,
Externí odkaz:
https://doaj.org/article/9aa2972bc42343a7916f53ec41d48a58
Autor:
Yuhao Luo, Guodong Wu, Pengfei Bai, Huawei Wang, Ruipeng Cai, Yifan Tang, Xingliang Chen, Guofu Zhou
Publikováno v:
Case Studies in Thermal Engineering, Vol 26, Iss , Pp 101074- (2021)
The Solar collectors and cogeneration units have gained increasing attention in research recently, while being developed and deployed rapidly. However, due to the instability of the solar energy, the heat flux input of solar collectors is unstable po
Externí odkaz:
https://doaj.org/article/53317c876e164d728f27375d4d77eae7
Autor:
Lixia Tian, Pengfei Bai
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
As a reflective display technology, electrowetting displays (EWDs) have the advantages of paper-like display, low power consumption, fast response, and full color, but the aperture ratio of EWDs is seriously affected by oil dispersion and charge trap
Externí odkaz:
https://doaj.org/article/ef439bc8731a4ab59512bcc8ab86b3f0
Autor:
Linwei Liu, Wenjun Zeng, Zhengxing Long, Zichuan Yi, Pengfei Bai, Biao Tang, Dong Yuan, Guofu Zhou
Publikováno v:
Materials, Vol 15, Iss 7, p 2555 (2022)
A three-color electrophoretic display (EPD) can solve the defect of an insufficient color display of black/white EPDs, but it is difficult to achieve a high red saturation due to the same driving polarity between black and red electrophoretic particl
Externí odkaz:
https://doaj.org/article/fb1e8d94eece4d0f8ae7a5da686b7798