Utilizing the extended library provided by ERDAS IMAGINE, and by using the self-defined spheroid IAG75 the projection transform of raster data is achieved successfully.

此方法利用ERDAS IMAGINE的扩展库自定义新的投影椭球，用自定义的投影椭球对栅格数据成功地进行了投影变换。

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The experimental results prove that nano-particle size can be measured reasonably by using the self-mixing effect technique combined with the improved projection algorithm.

实验结果证实了激光自混合干涉技术结合改进的投影算法测量纳米颗粒粒径的可行性。

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Classical feature extraction methods include: Principle Component Analysis, Singular Value Decomposition, Projection Pursuit, Self-Organizing Map, and so on.

传统的特征提取方法主要有：主分量分析、奇异值分解、投影追踪、自组织映射等。

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How do we know if something is good for the whole country or merely the projection of our self-interest onto everybody else?

NEWYORKER: Evening the Odds