相关匹配
公式
f(i,j)=∑u=−ll∑v=−kk[w(u,v)−wˉ][f(i+u,j+v)−fˉ]{∑u=−ll∑v=−kk[w(u,v)−wˉ]2∑u=−ll∑v=−kk[f(i+u,j+v)−fˉ]2}12f(i,j) = \frac{\sum\limits_{u = -l}^{l}\sum\limits_{v = -k}^{k}[w(u,v)-\bar{w}][f(i+u,j+v) - \bar{f}]}{\{\sum\limits_{u = -l}^{l}\sum\limits_{v = -k}^{k}[w(u,v)-\bar{w}]^2\sum\limits_{u = -l}^{l}\sum\limits_{v = -k}^{k}[f(i+u,j+v) - \bar{f}]^2\}^{\frac{1}{2}}}f(i,j)={u=−l∑lv=−k∑k[w(u,v)−wˉ]2u=−l∑lv=−k∑k[f(i+u,j+v)−fˉ]2}21u=−l∑lv=−k∑k[w(u,v)−wˉ][f(i+u,j+v)−fˉ]