Jun-Cheng Qi, Bin Liu, Rong-Chang Chen, Zheng-De Xia, Ti-Qiao Xiao. X-ray three-dimensional imaging based on light field imaging technology[J]. Acta Physica Sinica, 2019, 68(2): 024202-1
- Acta Physica Sinica
- Vol. 68, Issue 2, 024202-1 (2019)
Fig. 1. Schematic diagram of light field imaging principle.光场成像原理示意图
Fig. 2. Schematic diagram of X-ray light field imaging system.X射线光场成像系统模型示意图
Fig. 3. Projection data: (a) 64 random projection angles; (b) sinogram of some pixel image of projection in Fig.(a) under all angles.投影数据图 (a) 随机选取的64个投影角度; (b)图(a)中所有角度下的投影图中某一排像素图像组成的正弦图
Fig. 4. Digital refocus result: (a) Original Shepp-Logan phantom; depth slices where i line (b), ii line (c), iii line (d) and iv line (e) are located in Fig.(a).数字重聚焦结果 (a) Shepp-Logan模型; (a)中i线(b)、ii线(c)、iii线(d)和iv线(e)所在处的深度切片
Fig. 5. Digital refocus result after filtering by R-L filter: (a) Original Shepp-Logan phantom; depth slices where i line (b), ii line (c), iii line (d) and iv line (e) are located in Fig.(a).经R-L滤波器滤波后的数字重聚焦结果 (a) Shepp-Logan模型; (a)中i线(b)、ii线(c)、iii线(d)和iv线(e)所在处的深度切片
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20