...10 度) 旋转一周、半周、或者更小幅度,出来的一序列平片图像 (projection frames) 可以做断层重建(tomographic reconstruction),然后做成 3D。这样就是平板 CT 了。
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当断层走向与巷道测线不平行时,煤层内断层重建图像清晰。
When the strike of fault is not parallel with the measuring line in the gateway, the reconstruction image of fault in coal seam is clear.
在断层重建的很多工程应用中,由于低剂量以及成像硬件等原因,经常需要在测量数据不充分的情况下去重建图像。
Recently, there are many practical applications of tomographic reconstruction that consist of minimizing the sum of a residual energy and image total variation (TV).
本文描述了该系统的整体结构,重点介绍了其图像处理部分,包括图像显示、图像处理、临床分析规程、断层重建和三维可视化等模块。
The image processing part is emphasized on, including the modules of the image display, the image processing, the clinical protocols, 3-dimensional reconstruction and visualization etc.
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