An optical flow based approach was presented to estimate coronary arterys two-dimensional motion from a sequence of single-plane angiographic images.
采用光流法，由单面冠状动脉造影图像序列估计冠状动脉血管的二维运动。
The two dimensional theory of induced gravity with cosmological constant is quantized in the superspace approach.
本文用超空间方法对其有宇宙学常数的二维诱生引力进行量子化。
A neural net approach to computation of two dimensional image moments is presented.
提出了一种计算二维图象矩的神经网络方法。
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