X-ray imaging apparatus and control method thereof
An X-ray imaging apparatus and control method thereof precisely designates an imaging region and reduces user fatigue by designating a segmentation imaging region using an image of a target object captured by a camera and automatically controlling an X-ray generator according to the designated segmentation imaging region. The X-ray imaging apparatus includes an X-ray generator to perform X-ray imaging of a target object by generating and irradiating X-rays, an image capturer to capture an image of the target object, an image display to display the image captured by the image capturer, an input part to receive designation of a region for which segmentation imaging is to be performed on the image displayed on the image display, and a controller to control the X-ray generator to perform segmentation imaging with respect to the designated region.
1. An X-ray imaging apparatus, comprising:
an X-ray generator configured to generate X-rays and irradiate the generated X-rays toward a target object;
an image capturer configured to capture an image of the target object;
an image display configured to display the image of the target object captured by the image capturer;
an input part configured to receive an input with respect to the image of the target object displayed by the image display, the input defining a segmentation region corresponding to a portion of the target object for which segmentation imaging is to be performed; and
a controller configured to control movement of the X-ray generator to perform segmentation imaging based on a first sub-region of the segmentation region and based on a second sub-region of the segmentation region.
2. The X-ray imaging apparatus according to claim 1 , wherein
the controller is configured to control the movement of the X-ray generator without manual operation.
3. The X-ray imaging apparatus according to claim 1 , wherein
the input defines a start point and an end point with respect to the image of the target object displayed by the image display,
the segmentation region corresponds to the image of the target object displayed by the image display between the start point and the end point, and
the first sub-region of the segmentation region and the second sub-region of the segmentation region are determined by the controller.
4. The X-ray imaging apparatus according to claim 3 , wherein
the controller is configured to calculate a number of sub-regions of the segmentation region based on a size of the segmentation region.
5. The X-ray imaging apparatus according to claim 1 , wherein the first sub-region of the segmentation region and the second sub-region of the segmentation region partially overlap with one another.
6. The X-ray imaging apparatus according to claim 1 , wherein the input part is configured to receive another input with respect to the image of the target object displayed by the image display defining the first sub-region of the segmentation region and the second sub-region of the segmentation region.
7. The X-ray imaging apparatus according to claim 1 , further comprising:
an X-ray detector configured to detect X-rays which pass through the target object,
wherein the controller is configured to control a location of the X-ray detector based on the first sub-region of the segmentation region and based on the second sub-region of the segmentation region.
8. The X-ray imaging apparatus according to claim 1 , wherein the image display includes a touch screen and the touch screen is configured to be operated as the input part.
9. The X-ray imaging apparatus according to claim 1 , wherein the image capturer includes a camera.
10. The X-ray imaging apparatus according to claim 9 , wherein the camera is installed at the x-ray generator.
11. The X-ray imaging apparatus according to claim 1 , wherein
the controller is configured to generate a segmentation image by using a first image generated based on the first sub-region of the segmentation region and a second image generated based on the second sub-region of the segmentation region, and
the segmentation image corresponds to a two-dimensional X-ray image corresponding to the portion of the target object.
12. The X-ray imaging apparatus according to claim 1 , wherein
the controller is configured to calibrate a location relationship between the image of the target object captured by the image capturer and an X-ray image of the target object prior to X-ray imaging of the target object.
13. The X-ray imaging apparatus according to claim 12 , wherein
the controller is configured to calculate a first location at which the first sub-region of the segmentation region is irradiated with X-rays and a second location at which the second sub-region of the segmentation region is irradiated with X-rays based on the calibrated location relationship.
14. The X-ray imaging apparatus according to 1 , wherein
the input part receives a start point on the image of the target object displayed by the image display to define the segmentation region.
15. The X-ray imaging apparatus according to 1 , wherein,
the input part is further configured to receive an input adjusting an overlap region between the first sub-region of the segmentation region and the second sub-region of the segmentation region to reduce exposure of X-rays to a body part of the target object.
16. An X-ray imaging apparatus, comprising:
an X-ray generator configured to generate X-rays and irradiate the generated X-rays toward a target object;
an image capturer configured to capture an image of the target object;
an image display configured to display the image of the target object captured by the image capturer;
an input part configured to receive a first input which defines a segmentation region corresponding to a portion of the target object for which segmentation imaging is to be performed, and to receive a second input which defines a first sub-region of the segmentation region and a second sub-region of the segmentation region; and
a controller configured to control movement of the X-ray generator to perform segmentation imaging based on the first sub-region of the segmentation region and based on the second sub-region of the segmentation region.
17. An X-ray imaging apparatus, comprising:
an X-ray generator configured to generate X-rays and irradiate the generated X-rays toward a target object;
an image capturer configured to capture an image of the target object;
an image display configured to display the image captured by the image capturer and including a touch screen configured to receive an input with respect to the image of the target object displayed by the image display, the input defining a segmentation region corresponding to a portion of the target object for which segmentation imaging is to be performed; and
a controller configured to control movement of the X-ray generator to perform segmentation imaging based on a first sub-region of the segmentation region and based on a second sub-region of the segmentation region.
18. The X-ray imaging apparatus according to claim 17 , wherein
the input includes a start point and an end point,
the segmentation region corresponds to the image of the target object displayed by the image display between the start point and the end point.
19. The X-ray imaging apparatus according to claim 17 , wherein
the input includes a first start point, a first end point, a second start point and a second end point,
the first sub-region of the segmentation region corresponds to the image of the target object displayed by the image display between the first start point and the first end point,
the second sub-region of the segmentation region corresponds to the image of the target object displayed by the image display between the second start point and the second end point.
20. The X-ray imaging apparatus according to 17 , wherein,
the touch screen is further configured to receive an input adjusting an overlap region between the first sub-region of the segmentation region and the second sub-region of the segmentation region to reduce exposure of X-rays to a body part of the target object.