《Powerbuilder 9.0实用教程》源代码包括10个小型实例和2个完整的数据库系统实例（图书管理系统和学生选课系统），除此之外还有2个视频演示文件供读者学习之用。-"Powerbuilder 9.0 Practical Guide to the" source code, including 10 small examples and two complete database system Example (library management system and

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The color based object detection algorithm for multi object tracking. In This project we try to implement real time multi object tracking a video. This project uses statistical operators to collect the tracking information the reference image and the