全面阐述论文研究的背景，课题来源，研究的目标及意义。
First, a comprehensive study on the background papers, Topics sources, the target and significance.
我所说的是对信息技术要有一个独特而有意义的目标，并了解其将如何影响所在行业及公司。
I'm talking about having a unique and meaningful perspective on the world of information technology and knowing how it's likely to affect your industry and your company.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, object's tracking or solid model reconstruction.
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