A bias function for each single feature was defined, and a compound bias function for synthesis of vision saliency image computed by each function was also defined.

• 该方法对于每一个特征定义一个偏好函数，并定义一个将各偏好函数计算的多个视觉显著性图像合成为一个视觉显著性图像的合成偏好函数。