## 5 Results of Tests and Analyses
### Proposed Methods of Line Length Estimation of the Reconstructed Image
Figure 14: (a) The normalized values of the adopted measures (method I, II and III) calculated in domain of image line length \(d_{\Delta}\) for the accuracy \(\Delta=0.01\) (for the original image shown in Figure 7a) and (b) image reconstructed on the basis of the recorded revealing emission signal at frequency \(f_{o}=1334\) MHz (receiving bandwidth \(BW=50\) MHz) for estimated line length \(d_{\Delta}=1953.65000\) (accuracy \(\Delta=0.01\))—multiple of image summation \(Sum_{MTL}=30\), the source of revealing signal emission—display monitor, HDMI standard. Figure 13: (a) The normalized values of the adopted measures (method I, II and III) calculated in domain of image line length \(d_{\Delta}\) for the accuracy \(\Delta=0.1\) (for the original image shown in Figure 7a) and (b) image reconstructed on the basis of the recorded revealing emission signal at frequency \(f_{o}=1334\) MHz (receiving bandwidth \(BW=50\) MHz) for estimated line length \(d_{\Delta}=1953.70000\) (accuracy \(\Delta=0.1\))—multiple of image summation \(Sum_{MTL}=30\), the source of revealing signal emission—display monitor, HDMI standard. and (**b**) image reconstructed on the basis of the recorded revealing emission signal at frequency \(f_{o}=1334\) MHz (receiving bandwidth \(BW=50\) MHz) for estimated line length \(d_{\Delta}=1953.64900\) (accuracy \(\Delta=0.001\))--multiple of image summation \(Sum_{MTL}=30\), the source of revealing signal emission--display monitor, HDMI standard. Figure 16: (**a**) The normalized values of the adopted measures (method I, II and III) calculated in domain of image line length \(d_{\Delta}\) for the accuracy \(\Delta=0.0001\) (for the original image shown in Figure 7a) and (**b**) image reconstructed on the basis of the recorded revealing emission signal at frequency \(f_{o}=1334\) MHz (receiving bandwidth \(BW=50\) MHz) for estimated line length \(d_{\Delta}=1953.64890\) (accuracy \(\Delta=0.0001\))—multiple of image summation \(Sum_{MTL}=30\), the source of revealing signal emission—display monitor, HDMI standard. Figure 17: (**a**) The normalized values of the adopted measures (method I, II and III) calculated in domain of image line length \(d_{\Delta}\) for the accuracy \(\Delta=0.00001\) (for the original image shown in Figure 7a) and images reconstructed on the basis of the recorded revealing emission signals at frequency \(f_{o}=1334\) MHz (receiving bandwidth \(BW=50\) MHz, accuracy \(\Delta=0.00001\)), (**b**) for estimated line length \(d_{\Delta}=1953.64892\) --multiple of image summation \(Sum_{MTL}=30\), the source of revealing signal emission—display monitor, HDMI standard. \begin{table}
\begin{tabular}{c c c c} \hline \hline
**Line Length** & \begin{tabular}{c} **Method I** \\ **(Sum of Maxima)** \\ \end{tabular}  & \ \begin{tabular}{c} **Method II** \\ **(Sum of Differences)** \\ \end{tabular}  & \begin{tabular}{c} **Method III** \\ **(Sum of Differences)** \\ \end{tabular}  \\ \hline
1953.64000 & 1.048187262 & 0.915623630 &  
Table 9 shows the estimated values of the line length \(d_{\Delta}\) of the analyzed image. These are the values for which the criteria of the adopted methods have been met, allowing to carry out the process of estimating the image line length for the next accuracy step \(\Delta\). \begin{table}
\begin{tabular}{c c c c} \hline \hline \multirow{2}{*}{**Line Length**} & \multicolumn{2}{c}{**Method I**} & \multirow{2}{*}{**Method II**} & \multicolumn{2}{c}{**Method III**} \\  & **(Sum of Maxima)** & & **(Sum of Differences)** \\ \hline  
\hline \hline \end{tabular}
\end{table} 
Table 7: Image line length estimation results for the accuracy \(\Delta=0.0001\).