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Figure 3
(a) Bright spot of the first flat-field #!F1. (b) Bright spot of the second flat-field #!F2. (c) Differences of the two images with a zero-mean value. The circle shows the boundary of the disk used for the Radon transform. |
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Figure 3
(a) Bright spot of the first flat-field #!F1. (b) Bright spot of the second flat-field #!F2. (c) Differences of the two images with a zero-mean value. The circle shows the boundary of the disk used for the Radon transform. |