Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Zhi Hua Cai"'
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
N-Heterocyclic carbenes catalyzed hydrophosphonylation reaction of α-ketoesters and α-trifluoromethyl ketones was developed. Under the catalysis of 10 mol% IPr, α-ketoesters or α-trifluoromethyl ketones reacted with dialkyl phosphites to provide
Externí odkaz:
https://doaj.org/article/9849a5ecc8d64442bd7a56384928bab9
Publikováno v:
Applied Mechanics and Materials. :1706-1710
In this paper we describe an algorithm which is based on Differential Evolution Algorithm using self-adaption and opposition-Based Mechanisms (SAODE). The mutation control parameterfiis self-adapted according to the deviation of search parameters in
Publikováno v:
Journal of Electronics & Information Technology. 35:838-843
Publikováno v:
Applied Mechanics and Materials. :585-588
Thorax injuries are common in vehicular accidents, second only to head injuries. Unbelted drivers of vehicles are more likely to suffer thorax injuries from steering wheel contact in frontal impacts. The objective of this study is to investigate the
Publikováno v:
Advanced Materials Research. 748:640-645
Differential Evolution (DE) algorithm is a heuristic random search algorithm based on the group difference, and it is also an optimization algorithm which processes random search in the continuous space with actual number vector coding. In uranium or
Publikováno v:
Synthesis. 44:694-698
Publikováno v:
Synthesis. 2011:2073-2078
N-Heterocyclic carbene catalyzed Pudovik-type reaction of dimethyl trimethylsilyl phosphite and aldehydes for the construction of carbon―phosphorus bonds have been developed, providing α-hydroxyphosphonates in moderate to excellent yield.
Publikováno v:
GECCO
Generally, there are two objectives in the optimization of the measurement noise covariance matrix R of Kalman filter. However, most of the traditional optimization methods of Kalman filter only focus on one objective. In this paper, we proposed a ne
Autor:
Zhi-Hua Cai, Bo-Xin Zuo
Publikováno v:
IEEE Conference Anthology.
The edge ringing artifacts often appear nearby the image edge for the deconvolution bias. PDE-based non-linear techniques are an effective way to process the image. So a new diffusion filtering is proposed to remove the edge ringing artifact in the d
Autor:
Bo-Xin Zuo, Zhi-Hua Cai
Publikováno v:
2012 International Conference on Industrial Control and Electronics Engineering.
The edge ringing artifacts often appears near image edge after deconvolution. We presented an iterative enhancement algorithm to remove the edge ringing artifact. We also presented an edge ringing metric to evaluate the quality of images enhanced bas