Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Xi-ran Cheng"'
Autor:
Liang-xiang Li, Qiong Li, Yu-jing Tang, Su-Li Li, Xi-ran Cheng, Zheng-wen Li, Xue-li Wang, Zhi-gang Li
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 225, Iss , Pp 112763- (2021)
In this research, micro Coix lacryma-jobi L. vertical flow constructed wetlands (VFCWs) were set up using domestic sewage (DWS) and 1/2 Hoagland nutrient solution (HNS) as VFCWs water sources. 0, 20 mg L−1 and 40 mg L−1 of Cr6+ (in the form of K2
Externí odkaz:
https://doaj.org/article/caca9dcea91b4ebd81895b32b05cd67c
Publikováno v:
Journal of Computer Science and Technology, Vol 9, Iss 02, Pp 58-64 (2009)
This paper addresses the problem of contour line extraction from scanned topographic maps in poor condition. A novel method is developed, using knowledge of cartography and graphics to extract contours by removing other layers which overlay the conto
Externí odkaz:
https://doaj.org/article/35365baaa3f44f18ac8ec6efb50f4c56
Autor:
Liang-Xiang, Li, Qiong, Li, Yu-Jing, Tang, Su-Li, Li, Xi-Ran, Cheng, Zheng-Wen, Li, Xue-Li, Wang, Zhi-Gang, Li
Publikováno v:
Ecotoxicology and environmental safety. 225
In this research, micro Coix lacryma-jobi L. vertical flow constructed wetlands (VFCWs) were set up using domestic sewage (DWS) and 1/2 Hoagland nutrient solution (HNS) as VFCWs water sources. 0, 20 mg L
Autor:
Zhengwen Li, Yu-jing Tang, Xueli Wang, Zhi-gang Li, Xi-ran Cheng, Liang-xiang Li, Qiong Li, Su-Li Li
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 225, Iss, Pp 112763-(2021)
In this research, micro Coix lacryma-jobi L. vertical flow constructed wetlands (VFCWs) were set up using domestic sewage (DWS) and 1/2 Hoagland nutrient solution (HNS) as VFCWs water sources. 0, 20 mg L−1 and 40 mg L−1 of Cr6+ (in the form of K2
Publikováno v:
2013 6th International Congress on Image and Signal Processing (CISP).
In this paper, we investigate the distortion features of high-resolution image from wide-angle lens, and propose a piecewise correction method based on the grid template. From the distorted image, the ideal and the distorted coordinates of the grid i