CPC G01T 1/241 (2013.01) [G01T 1/244 (2013.01); G02B 27/30 (2013.01); H01L 27/14658 (2013.01)] | 17 Claims |
1. A method comprising:
aligning a collimator and a plurality of radiation detectors of an image sensor by:
moving the radiation detectors along a first direction;
moving the collimator along a second direction perpendicular to the first direction;
rotating the collimator about an axis perpendicular to the first direction and the second direction;
wherein the plurality of radiation detectors are configured to capture images of portions of a scene at different image capturing positions, respectively, and to form an image of the scene by stitching the images of the portions.
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