例句 /

Through calculating on the luminance, chrominance and gradient density of the moving foreground region. a shadow judging function was constructed.

Through calculating on the luminance, chrominance and gradient density of the moving foreground region. a shadow judging function was constructed.

通过对前景运动区域像素的亮度、色度和梯度密度的计算,得到一个阴影判断函数。