scan-off beam

Reconstruction Algorithm for the Circular Orbit Cone-beam Scan 3D-CT with Line-focus Source

线源圆轨道锥束扫描三维CT重建算法

The Technique of Thin Beam Scan to Measure the Distributing of Refraction Ratio of Section Plane of Polymer Optical Fiber

光纤预制棒折射率分布的细光束扫描测量

Using the experimental data of circular orbit cone-beam large-field-of-view scan, the reconstruction algorithm creates the right images.

利用这种算法，对圆轨道锥束大视场扫描3D-CT实验数据进行重建，获得了正确的图像。

However, this algorithm does not apply for circular orbit cone-beam scan with line-focus X-ray source.

但是，这种算法不能满足线X射线源圆轨道锥束扫描的情况。

The ultrasonic C-scan testing method is used in detecting electron beam welding ( EBW ) seam.

采用超声C扫描技术检测结构件的 电子束 焊焊缝.

However , this algorithm does not apply for circular orbit cone-beam scan with line ray source.

为此,将上述点源FDK近似原理拓展到线源情况,推导了线源圆轨道锥束扫描3D-CT重建算法.

Ion Beam Figuring Method for Optical Mirrors with Spiral Scan Mode

离子束螺旋扫描方式修正光学镜面方法

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。

However , this algorithm does not apply for circular orbit cone-beam scan with line -- ray source.

为此,将上述点源 FDK 近似原理拓展到线源情况,推导了线源圆轨道锥束-CT重建算法.

The tungsten oxide films with catalyst by two methods were characterized by X-diffractometer, tunnel scan-atomic force microscope, FT-IR, double-beam UV-VIS-NIR spectrophotometer and speediness volt-ampere cycle meter.

本文分别用X衍射仪、隧道-原子力显微镜、傅立叶变换红外光谱仪、双束紫外可见分光光度计、快速伏安循环法等表征了用以上两种方法制备的三氧化钨掺杂薄膜。