backprojection

常见例句

• A fast backprojection algorithm for Computerized Tomography(CT) fan-beam reconstruction is proposed.
  提出了一种用于扇束CT(计算机断层扫描)重建的快速滤波反投影算法。
• A real-time soft shadow mapping algorithm based on backprojection is presented to generate real-time shadows.
  摘要 基于阴影映射算法，提出一种利用反向投影实现的实时软阴影的新算法。
• Based on the numerical analysis for filtered backprojection algorithm，introduces a method to improve the computational procedures involved in the backprojection.
  摘要 对反投影的计算方法进行了改进，设计了一种能够提高反投影速度的方法。
• Traditional filtered backprojection(FBP) method required complete projection data,which were often difficult or even impossible to acquire for objective reasons.
  传统的滤波反投影算法(FBP)要求完备的投影数据,而实际检测中往往由于客观原因无法获得完全的投影数据。
• The system makes impedance measurements using an array of 32 electrodes on the surface of the body, and reconstructs the images using a veighted backprojection algorithm.
  该系统采用32体表电极进行阻抗测量，用加权反投影算法进行图象重构。
• One of the conventional reconstruction techniques of CT is the filtered backprojection method which has little complexity and high resolution, but has not locality properly.
  摘要滤波反投影算法是经典的CT图像重建算法，它速度快，空间和密度分辨率好，但不具有局部性。
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