Receptive Fields

\begin{nskFigure}
	% block 0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <<<
	\nskBlock[
		id=ba,
		width=8cm, height=1cm,
		border-radius=1mm,
	]
	\nskMarkPath[
		path-width=8cm,
		skip-first=true,
		skip-last=true,
		step=10mm
	]{(ba.south west) -- (ba.south east)}{
		\draw[black] (0,0) -- (0,1cm);
	}
 
	\foreach \i in {0,...,8}
		{
			\nskCoord[
				id=rat\i,
				pos={left=0mm of ba.north west},
				shift-x=(10mm*\i),
				shift-y=4mm,
				marker=none,
			]
			\nskCoord[
				id=ra\i,
				pos={left=0mm of ba.south west},
				shift-x=(10mm*\i),
				shift-y=0mm,
				marker=none,
			]
		}
 
	\nskBlock[
		id=rb00,
		fill=none,
		shadow=false,
		border-color=none, border-radius=0mm,
		width=3cm, height=1cm,
		pos={above right=-1.3mm and 0mm of ra0},
		tikz-opts={anchor=south west},
	]
	\nskBlock[
		id=rb01,
		fill=none,
		shadow=false,
		border-color=none, border-radius=0mm,
		width=3cm, height=1cm,
		pos={above right=-1.3mm and 0mm of ra5},
		tikz-opts={anchor=south west},
	]
 
	% block 1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <<<
	\nskBlock[
		id=bb,
		width=2cm, height=1cm,
		pos={below=3cm of ba},
		border-radius=1mm,
	]
	\nskMarkPath[
		path-width=2cm,
		skip-first=true,
		skip-last=true,
		step=10mm
	]{(bb.south west) -- (bb.south east)}{
		\draw[black] (0,0) -- (0,1cm);
	}
 
	\nskBlock[
		id=rb10,
		fill=none,
		shadow=false,
		border-color=none,
		width=1cm, height=1cm,
		pos={above right=0cm of bb.south west},
		tikz-opts={anchor=south west},
	]
	\nskBlock[
		id=rb11,
		fill=none,
		shadow=false,
		border-color=none,
		width=1cm, height=1cm,
		pos={above right=0cm and 1cm of bb.south west},
		tikz-opts={anchor=south west},
	]
 
	% measures ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <<<
	\nskConnect[
		id=t0,
		from=rat0,
		to=rat3,
		arrow-tip={|-},
		arrow-style={very thick},
		shorten-to=-2mm,
	]
	\nskConnect[
		id=t1,
		from=rat3,
		to=rat5,
		color=nskStrongRed,
		arrow-tip={|-|},
		arrow-style={very thick},
		shorten-to=-2mm,
	]
	\nskConnect[
		id=t2,
		from=rat5,
		to=rat8,
		arrow-tip={-|},
		arrow-style={very thick},
		shorten-to=-2mm,
	]
 
	% ttext ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <<<
	\nskMarkPath[at=.5,]{t0}{\node[above] {$s_l\cdot r_l$};}
  \nskMarkPath[at=.5,]{t1}{\node[above] {$r_l=2$};}
  \nskMarkPath[at=.5,]{t2}{\node[above] {$s_{l-1}$};}
 
	% fills ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <<<
 
	\nskFillBetween[
		from=ba,
		to=bb,
		edge=curved,
		orientation=vertical,
	]
 
	\nskFillBetween[
		from=rb00,
		to=rb10,
		edge=curved,
		orientation=vertical,
	]
 
	\nskFillBetween[
		from=rb01,
		to=rb11,
		edge=curved,
		orientation=vertical,
	]
	% annotate ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <<<
	\nskAnnotate[
		pos={right=2cm of ba},
		anchor-from=west,
		connect-to=ba.east,
		header={\nskBlockIDLast[1]},
		fill=none,
		header={Explanation},
		border-type=none,
		title={Key Observations},
		text={
				This is an important portion.
			},
		text-align=justify,
		connect-opts = {
				arrow-style={dotted, thick},
			},
		tikz-opts={},
	]
 
	\nskAnnotate[
		pos={right=5cm of rb11},
		anchor-from=west,
		connect-to=rb11.east,
		header={\nskBlockIDLast[1]},
		fill=none,
		header={Explanation},
		border-type=none,
		title={Key Observations},
		text={
				This is an important portion.
			},
		text-align=justify,
		connect-opts = {
				arrow-style={dotted, thick},
			},
		tikz-opts={},
	]
 
 
 
\end{nskFigure}