The key part of 3d face recognition is building the corresponding model with the acquisition of the shape model and accurate texture mapping as the core issues.
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一些螺旋星系的形状甚至更有趣,这也使它们获得描述性的名字,例如宽边帽星系。
Some spiral galaxies obtain even more interesting shapes that earn them descriptive names, such as sombrero galaxies.