deletions | additions       diff --git a/12.tif b/12.tif  new file mode 100644  index 0000000..a208ea0  Binary files /dev/null and b/12.tif differ diff --git a/show table .tex b/show table .tex  index 69a3108..70f5049 100644  --- a/show table .tex  +++ b/show table .tex 
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\section{show table }  in this paragraph I will show how to create tables.  now I will create a table.  \begin{table}   \lable {ta.1}  \begin{tabular}{ c c c c } 
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33 & 44 & 55 & 66 \\   \end{tabular}   \caption{table test fake num}   \end{table}right，the table has been create.lets have some useless word,In this section, the robustness of the proposed method for edge  detection is tested using the model Here, the gradients  of the synthetic model are calculated