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3篇 您的检索式:作者名="Deepak UPRETI"
    题名 作者 年代 出处 被引量
1Evaluation and Exploitation of Retrieval Algorithms for Estimating Biophysical Crop Variables Using Sentinel-2,Venus,and PRISMA Satellite Data显示文摘This paper is devoted to the development and testing of the optimal procedures for retrieving biophysical crop variables by exploiting the spectral information of current multispectral optical satellite Sentinel-2 and Venus and in view of the advent of the new Sino-EU hyperspectral satellite(e.g.,PRISMA,EnMAP,and GF-5).Two different methodologies devoted to the estimation of biophysical crop variables Leaf area index(LAI)and Leaf chlorophyll content(Cab)were evaluated:non-kernel-based and kernel-based Machine Learning Regression Algorithms(MLRA);Sentinel-2 and Venus data comparison for the analysis of the durum wheat-growing season.Results show that for Sentinel-2 data,Gaussian Process Regression(GPR)was the best performing algorithm for both LAI(R 2=0.89 and RMSE=0.59)and Cab(R 2=0.70 and RMSE=8.31).Whereas,for PRISMA simulated data the Kernel Ridge Regression(KRR)was the best performing algorithm among all the other MLRA(R 2=0.91 and RMSE=0.51)for LAI and(R 2=0.83 and RMSE=6.09)for Cab,respectively.Results of Sentinel-2 and Venus data for durum wheat-growing season were consistent with ground truth data and confirm also that SWIR bands,which are used as tie-points in the PROSAIL inversion,are extremely useful for an accurate retrieving of crop biophysical parameters.Raffaele CASA Deepak UPRETI Angelo PALOMBO Simone PASCUCCI Hao YANG Guijun YANG Wenjiang HUANG Stefano PIGNATTI 2020Journal of Geodesy and Geoinformation Science2020,3,4:2
2Chemical and biological extraction of metals present in E waste: A hybrid technology 显示文摘Deepak Pant Deepika Joshi Manoj K Upreti 2012Waste Management2012,32,:1
3Volumetric modulated arc radiotherapy for carcinomas of the oro-pharynx, hypo-pharynx and larynx: A treatment planning comparison with fixed field IMRT显示文摘Eugenio Vanetti Alessandro Clivio Giorgia Nicolini Antonella Fogliata Sarbani Ghosh-Laskar Jai Prakash Agarwal Ritu Raj Upreti Ashwini Budrukkar Vedang Murthy Deepak Dattatray Deshpande Shyam Kishore Shrivastava Ketayun Ardeshir Dinshaw Luca Cozzi 2009Radiotherapy and Oncology2009,,1:1
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