In the paper, a way of smooth filtering first, then detect edge using fuzzy sets in complex scene image is provided.

本文提出一种首先进行平滑滤波，然后检测模糊边缘的方法来进行复杂景物图像边缘检测。

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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。

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I started with recreating the room and Windows, adding the outside scene roughly according to the above picture and also a couple of details like the neon sign of the hotel-ish complex in front.

我以重新创建空间和窗户作为开始，添加一个大体的室外场景，又添加一些细节，如像是旅馆建筑前面的霓虹红灯标志。

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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