IEEEtrans LaTeX 作者下插入teaser+脚注

\documentclass[letterpaper, 10 pt, conference]{ieeeconf}  
 
%\documentclass[a4paper, 10pt, conference]{ieeeconf}      
 
\IEEEoverridecommandlockouts                              
                                                          
\pdfminorversion=4
 
\usepackage{amsmath}
\usepackage{algorithm}
\usepackage[noend]{algpseudocode}
\usepackage{graphicx}
\usepackage{stfloats}
\usepackage{subfigure}
\usepackage{caption}
\usepackage{setspace}
\usepackage[colorlinks,linkcolor=blue]{hyperref}
 
\usepackage{lipsum}
 
\newcommand\blfootnote[1]{% 
\begingroup 
\renewcommand\thefootnote{}\footnote{#1}% 
\addtocounter{footnote}{-1}% 
\endgroup 
}
 
\title{\LARGE \bf
这里是标题
}
 
 
\author{
这里是作者
}
 
 
 
 
 
 
\begin{document}
 
%下面这一部分就是关键的首页图片的代码
 
\twocolumn[{%
\renewcommand\twocolumn[1][]{#1}%
\maketitle
 
\begin{figure}[H]
\hsize=\textwidth
    \subfigure[Inaccurate map] %第1张子图
    {
        \centering
        \includegraphics[width=0.16\textwidth,height=4.6cm]{inaccurate_map1.jpg}
        \includegraphics[width=0.175\textwidth,height=4.6cm]{inaccurate_map2.jpg}
        %\label{fig:road}
 
        \label{fig:inaccurate}
    }
    \subfigure[Different road texture]
    {
        \centering
        \begin{minipage}[b]{0.196\textwidth}
            \centering
            \includegraphics[width=1\linewidth,height=2.25cm]{messy2.jpg}\vspace{0.1cm}
            \includegraphics[width=1\linewidth,height=2.25cm]{messy4.jpg}
        \end{minipage}
        \begin{minipage}[b]{0.196\textwidth}
            \centering
            \includegraphics[width=1\linewidth,height=2.25cm]{messy1.jpg}\vspace{0.1cm}
            \includegraphics[width=1\linewidth,height=2.25cm]{messy3.jpg}
        \end{minipage}
        %\label{fig:road}
        \label{fig:road}
    }  
    \subfigure[Crossroad] 
    {
    \centering
    \begin{minipage}[b]{0.196\textwidth}
        \centering
        \includegraphics[width=1\linewidth,height=2.25cm]{crossroad1.jpg}\vspace{0.1cm}
        \includegraphics[width=1\linewidth,height=2.25cm]{crossroad2.jpg}
    \end{minipage}
    \label{fig:crossroad}
    }
    \captionsetup[width=\textwidth]{
    \begin{spacing}{1.0}
        \footnotesize{ Fig.~1:图片注释} 
    \end{spacing}
    }
    
\end{figure}
}]
 
 
 
 
% 首页底部的脚注，因为首页大插图的存在，有很多脚注的方法不能正常显示，这是唯一一个比较理想的方法
\blfootnote{*The authors are with the School xxx University, China.}
 
\begin{abstract}

Ref:

https://blog.csdn.net/fanyue1997/article/details/103951997