The user can then imagine his or her own interface; for instance, by making an "L" shape with the non-dominant hand the user creates an imaginary plane in which the interface will exist.
使用者可即时“开启”他或她自己的界面。例如，通过手势做出一个“L”的形状，这个动作创造了一个存在的二维空间表面。
An important feature of shape description is the contour curves of object. To improve the efficiency of recognition, dominant points are usually used to represent the contour.
描述形状的重要特征是物体的轮廓曲线，为了提高识别效率，通常使用控制点表达轮廓。
An important feature of shape description is the contour curves of object. To improve the efficiency of recognition, dominant points are usually used to represent the contour.
描述形状的重要特征是物体的轮廓曲线，为了提高识别效率，通常使用控制点表达轮廓。
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