Endoscope system
AssigneeSony Olympus Medical Solutions Inc.
InventorsManabu Koiso, Yuichi Yamada
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Abstract
An endoscope system is disclosed that included a camera head, a detection unit, and a distortion correction processing unit. The camera head is detachably connected to an eyepiece unit of a plurality of types of endoscopes inserted into a subject, the camera head including an imaging unit that captures a subject image received from an endoscope among the plurality of types of endoscopes that is connected to the eyepiece. The detection unit that detects a size of the subject image in the captured image on the basis of a luminance signal of each pixel in the captured image obtained by the imaging unit. The distortion correction processing unit that corrects an optical distortion of the captured image depending on sizes of a plurality of different subject images.
Claims5
An endoscope system comprising:
- a camera head detachably connected to an eyepiece unit of a plurality of types of endoscopes to be inserted into a subject, the camera head including an imaging unit that captures a subject image received from an endoscope among the plurality of types of endoscopes that is connected to the eyepiece;
- a detection unit that detects a size of the subject image in a captured image obtained by the imaging unit, in accordance with a luminance signal of each pixel in the captured image;
- and
- a distortion correction processing unit that corrects an optical distortion of the captured image depending on sizes of a plurality of the subject images that are different from one another.
Dependencies are inferred from the claim text.