بافت‌نگار

${\displaystyle F_{i}=\sum _{j=1}^{i}f_{i}}$

${\displaystyle k=\lceil {\sqrt {n}}\rceil }$[6]

${\displaystyle k=\lceil \log _{2}n\rceil +1}$

${\displaystyle k=\lceil 2{\sqrt[{3}]{n}}\rceil }$[8]

${\displaystyle k=1+\log _{2}n+\log _{2}(1+{\frac {|g_{1}|}{\sigma _{g_{1}}}})}$

${\displaystyle \sigma _{g_{1}}={\sqrt {\frac {6(n-2)}{(n+1)(n+3)}}}}$[9]

${\displaystyle h={\frac {3.5{\widehat {\sigma }}}{\sqrt[{3}]{n}}}}$

${\displaystyle h={\frac {2IQR(x)}{\sqrt[{3}]{n}}}}$

${\displaystyle {\bar {m}}={\frac {1}{k}}\sum _{i=1}^{k}m_{i},v={\frac {1}{k}}\sum _{i=1}^{k}(m_{i}-{\bar {m}})^{2}}$

${\displaystyle h={\underset {h}{argmin}}{\frac {2{\bar {m}}-v}{h^{2}}}}$