fan beam
英 [fæn biːm]
美 [fæn biːm]
扇形波射束
双语例句
- The mathematical methods of the image reconstruction for the fan beam scanning of X-rays
X线扇形束扫描图象重建的数学方法 - Methods Bone mineral density of the lumbar spine, left hip and radius was measured with a fan beam dual energy X ray bone densitometer at posterior anterior and supine lateral views in 361 senile women aged 60 96 years.
方法采用扇形束双能X线骨密度仪测量361例老年妇女腰椎正侧位、股骨和桡骨的骨密度。 - Optimization of Fan-beam Convolution Back Projection Algorithm
扇束卷积反投影算法的优化 - Comparing with the image-based method, the method based on fan beam projections have better real-time and lower detecting cost due to its needlessness of image reconstruction.
相比于基于图像重建的方法，本文提出的方法不需要进行图像重建，因此具有更好的实时监控性和更低的监控成本，具有一定的现实意义。 - Study of OSEM with Different Subsets in Fan Beam Reconstruction
扇束图像重建中OSEM算法及子集划分的研究 - Study of the millimeter wave linear array with fan beam of inclined angle
毫米波段斜扇形波束裂缝阵天线的研究 - This paper regards narrow fan-beam scan mode as multi-detector parallel beam scan mode.
本论文将窄角扇束扫描看成是多探头的平行束扫描。 - Developed a method of introducing weighting factor to area system matrix for getting more accurate system matrix in fan beam X-ray CT;
根据扇形束CT射线的密度变化关系和面积系统矩阵的计算原理，提出了将密度因子加入系统矩阵的计算方法； - CT Image Reconstruction Algorithm from Fan Beam Scans
用于CT扇形束扫描图象重建的一种数学方法 - On the other hand, both in parallel beam CT and fan beam CT, it is hard for EST to gain transient emission data from a lot of angels, therefore, the algorithms of EST need to be applicable to limited-view and incomplete data conditions.
另一方面无论是平行束层析还是扇束层析，EST都很难获得多视角、多方向的瞬态辐射数据，所以需要少投影或非完全数据下的重建算法。