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Yunnan Provincial Museum New Museum was a large and complicated base-isolated building, its super-strucure is steel-concrete hybrid and out of codes. For the purpose of studying the seismic properties of superstructure, ensuring the weak floor, the 1/30 proportion shaking table model test of the super-structure was done. The result show that there was no(More)
For a vision measurement system consisted of laser-CCD scanning sensors, an algorithm is proposed to extract and recognize the target object contour. Firstly, the two-dimensional (2D) point cloud that is output by the integrated laser sensor is transformed into a binary image. Secondly, the potential target object contours are segmented and extracted based(More)
Although users can obtain real-time information from Microblog, it is more and more difficult to retrieve contents to satisfy their personalized needs because of the massive, irrelevant and repeated information. Different from webpage-oriented search, Microblog contents are much shorter and users' information selection behavior is influenced by(More)
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