The process of reducing the visibilityof aliasing by using gray scale pixel values to smooth the appearance of jagged edges.
用有灰度的象素值去平滑锯齿形边缘的出现，以减小混叠效应的可见性的处理技术。
2
In addition, the revision of sky gray scale and visibility processing of image are explained.
此外，本文还论述了天空的灰度修正、图象的能见度处理等。
3
According to the information of the visibility for the large-scale scene, the large-scale scene was subdivided by using the method of adaptive subdivision, and the rendering has high efficiency.