In this paper, I have done a deeper and more meticulous research on this method, and present the image-based shadow generation method of composited object in complex scene.

在本篇论文中，作者对这一方法进行了更为深入、细致的分析研究，并提出了基于图像的在复杂场景中生成合成物体阴影的方法。

youdao

The attack left Boston police with "the most complex crime scene that we've dealt with in the history of our department, " Commissioner Ed Davis said.

CNN: Boston Marathon bombings: More details, more questions