scholarly journals A comprehensive and clinical‐oriented evaluation criteria based on DVH information and gamma passing rates analysis for IMRT plan 3D verification

2020 ◽  
Vol 21 (8) ◽  
pp. 47-55
Author(s):  
Xin Yi ◽  
Wen‐li Lu ◽  
Jun Dang ◽  
Wei Huang ◽  
Hai‐xia Cui ◽  
...  
2018 ◽  
Vol 127 ◽  
pp. S1233-S1234
Author(s):  
A. Schwahofer ◽  
F. Roden ◽  
R. Kussaether ◽  
M. Grimm ◽  
A. Wallin

Author(s):  
Olga Merzlova

One of the measures to eliminate the consequences of the Chernobyl accident was the exclusion of highly contaminated land from agricultural use. Due to the positive dynamics of the radiation situation, the issue of land return becomes relevant. However, in the period of exclusion of these lands the land clearance degradation processes were developing. The second part of the article is devoted to the issue of economic evaluation of the expediency of land return and the mutual coordination of the results of separate stages of complex ecological and economic evaluation. The research was carried out in Mogilev branch Institute of radiology (Republic of Belarus).


2005 ◽  
Vol 12 (2) ◽  
pp. 121-158 ◽  
Author(s):  
M. Yilmaz ◽  
O. Comakli ◽  
S. Yapici ◽  
O. N. Sara

2012 ◽  
Vol 58 (2) ◽  
pp. 147-152
Author(s):  
Michal Mardiak ◽  
Jaroslav Polec

Objective Video Quality Method Based on Mutual Information and Human Visual SystemIn this paper we present the objective video quality metric based on mutual information and Human Visual System. The calculation of proposed metric consists of two stages. In the first stage of quality evaluation whole original and test sequence are pre-processed by the Human Visual System. In the second stage we calculate mutual information which has been utilized as the quality evaluation criteria. The mutual information was calculated between the frame from original sequence and the corresponding frame from test sequence. For this testing purpose we choose Foreman video at CIF resolution. To prove reliability of our metric were compared it with some commonly used objective methods for measuring the video quality. The results show that presented objective video quality metric based on mutual information and Human Visual System provides relevant results in comparison with results of other objective methods so it is suitable candidate for measuring the video quality.


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