Results 71 to 80 of about 740 (176)

Diagnosis of Commutation Failure in a High- Voltage Direct Current Transmission System Based on Fuzzy Entropy Feature Vectors and a PCNN-GRU

open access: yesIEEE Access
To enhance the diagnostic accuracy of commutation failure in weak receiving-end high-voltage direct current (HVDC) transmission systems, this study proposes a novel diagnostic model that integrates Complete Ensemble Empirical Mode Decomposition with ...
Cao Ruirui   +3 more
doaj   +1 more source

一种基于脉冲耦合神经网络的运动目标提取方法

open access: yes四川大学学报. 自然科学版, 2014
运动目标提取是视频分析和理解的基础,在视频监控应用中具有重要的意义.本文在帧间差分法运动检测的基础上,研究了运动目标的提取方法.针对现有方法存在的对帧间差结果噪声敏感和低效的问题,引入了一种脉冲耦合神经网络PCNN(Pulse Coupled Neural Network)方法.通过一种特别的映射方法,该PCNN网络模型能有效地抑制噪声,并能高效地提取运动目标.实验结果证明,该PCNN方法比现有一些方法具有更高的精度和更快的速度.
叶谷平, 王伟东
doaj  

Reconstruction of Antarctic sea ice thickness from sparse satellite laser altimetry data via deep learning. [PDF]

open access: yesSci Data
Ma Z   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy