Motion Estimation illustrated with Tikz

MotionEstimation

\documentclass{standalone}
\usepackage{pgfplots}
\usepackage{tikz}

\usepackage{graphicx}
\usepackage[caption=false]{subfig}
\usepackage[noabbrev]{cleveref}
\usepackage{schemabloc}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{gensymb}
\usepackage{numprint}
\usepackage{mathtools}


\usepackage{tkz-euclide}
\begin{document}
\begin{tikzpicture}[scale=.72,every node/.style={minimum size=1cm},on grid]

    \begin{scope}[
    	yshift=170,every node/.append style={
    	    yslant=0.5,xslant=-1},yslant=0.5,xslant=-1
    	             ]
        \fill[white,fill opacity=.9] (0,0) rectangle (5,5);
        \draw[black,very thick] (0,0) rectangle (5,5);
        \draw[step=5mm, black] (0,0) grid (5,5);
        \fill[red] (2.5,2.5) rectangle (3,3);
    \end{scope}

    \begin{scope}[
    	yshift=0,every node/.append style={
    	    yslant=0.5,xslant=-1},yslant=0.5,xslant=-1
    	  ]
        \fill[white,fill opacity=0.6] (0,0) rectangle (5,5);
        \draw[step=5mm, black] (1.5,1.5) grid (4,4);
        \draw[black,very thick] (1.5,1.5) rectangle (4,4);
        \draw[black,dashed] (0,0) rectangle (5,5);
        \fill[green] (2,2) rectangle (2.5,2.5);
        \draw[->](2.75,2.75) -- (2.25, 2.25);
    \end{scope}

    \draw[-latex,thick,dotted](6.2,8.4)node[right]{Current Frame}
        to[out=180,in=90] (4,8);
    \draw[-latex,thick,dotted](5,10)node[right]{Current Block (B)}
        to[out=180,in=90] (0,8.9);

	\draw[-latex,thick,dotted] (3,5) node[right]{Motion vector}
         to[out=180,in=90] (0,2.75);
	\draw[-latex,thick,dotted] (4,4) node[right]{Search Area}
         to[out=180,in=90] (1.5,3.25);
    \draw[-latex,thick,dotted] (4,1.5) node[right]{Candidate Block (C)}
         to[out=180,in=90] (0.4,2.2); 
    \draw[-latex,thick,dotted] (3,1) node[right]{Anchor Frame}
         to[out=180,in=90] (2,1);    

\end{tikzpicture}
\end{document}