The graph of phalange projection has obvious fluctuations but has much noise which will influence the results of ossification center location, so it is very important to reduce noise of projection.
投影图波动明显，但噪声比较大，影响骨化中心定位结果，因此去除投影噪声非常重要。
2
The paper introduced the hardware configuration, software design and practical application of the large screen projection system of Guangdong grid dispatching center.
介绍了广东电网调度中心大屏幕投影系统的硬件配置、软件设计和实际应用。
3
Analysised the relationship of the projection distance to the vehicle body of centroid and the steering center of the vehicle under the conditions of the other side of the Angle control strategy.