Method and system for configuring an x-ray imaging system
An X-ray system for taking an X-ray image of an object includes an X-ray source, an X-ray detector, depth camera(s) covering at least an area covered by an X-ray bundle and configured to obtain depth images and a client device including a display adapted to display an impression image to a user. The system further includes a controller configured to derive the impression image including a representation of this area from the depth images; and to obtain from the client device a first geometric position correction of the X-ray imaging system with respect to this impression image; and to convert the first geometric position correction to an actual geometric position configuration of the X-ray imaging system by a known relation between the one or more depth cameras and the X-ray imaging system.
1. A method for configuring an X-ray imaging system for taking an X-ray image of an object, the method comprising the steps of:
obtaining one or more first depth images from one or more depth cameras, the one or more depth cameras covering at least an area covered by an X-ray bundle from an X-ray source;
displaying an impression image derived from the one or more first depth images on a display of a client device to a user, the impression image including a representation of the area covered by the X-ray bundle;
obtaining from the client device a first geometric position correction of the X-ray imaging system with respect to the impression image;
using the first geometric position correction to calculate an actual geometric position configuration of the X-ray imaging system based on a predetermined positional relationship between the one or more depth cameras and the X-ray imaging system; and
applying the actual geometric position configuration to the X-ray imaging system; wherein
the step of obtaining from the client device further includes receiving an interaction by the user with the display as the first geometric position correction;
the first geometric position correction includes a first translation position correction of the X-ray system;
the actual geometric position configuration includes an actual translation position configuration of the X-ray system;
the step of using includes using the first translation position correction to calculate the actual translation position configuration of the X-ray imaging system; and
the interaction includes a panning operation performed on the display as the first translation position correction.
2. The method according to claim 1 , wherein the step of displaying includes displaying a target area indicative of the area covered by the X-ray bundle on the impression image; and
the step of obtaining further includes receiving a repositioning of the target area with respect to the impression image as the first geometric position correction.
3. The method according to claim 2 wherein the object is a portion of a bigger object; and
the method further comprises the steps of:
determining a geometric position of the bigger object in the impression image;
presenting an overlay of the bigger object on the impression image; wherein
the step of receiving the repositioning of the target area with respect to the impression image includes receiving a repositioning of the overlay of the bigger object with respect to the target area.
4. A method for configuring an X-ray imaging system for taking an X-ray image of an object, the method comprising the steps of:
obtaining one or more first depth images from one or more depth cameras, the one or more depth cameras covering at least an area covered by an X-ray bundle from an X-ray source;
displaying an impression image derived from the one or more first depth images on a display of a client device to a user, the impression image including a representation of the area covered by the X-ray bundle;
obtaining from the client device a first geometric position correction of the X-ray imaging system with respect to the impression image;
using the first geometric position correction to calculate an actual geometric position configuration of the X-ray imaging system based on a predetermined positional relationship between the one or more depth cameras and the X-ray imaging system; and
applying the actual geometric position configuration to the X-ray imaging system; wherein
the step of obtaining from the client device further includes receiving an interaction by the user with the display as the first geometric position correction;
the first geometric position correction includes a first rotational position correction of the X-ray system;
the actual geometric position configuration includes an actual rotational position configuration of the X-ray system;
the step of using includes using the first rotational position correction to calculate the actual rotational position configuration of the X-ray imaging system; and
the interaction includes a rotational operation performed on the display as the first rotational position configuration.
5. The method according to claim 4 , wherein the step of displaying includes displaying a target area indicative of the area covered by the X-ray bundle on the impression image; and
the step of obtaining further includes receiving a repositioning of the target area with respect to the impression image as the first geometric position correction.
6. The method according to claim 5 , wherein the object is a portion of a bigger object; and
the method further comprises the steps of:
determining a geometric position of the bigger object in the impression image;
presenting an overlay of the bigger object on the impression image; wherein
the step of receiving the repositioning of the target area with respect to the impression image includes receiving a repositioning of the overlay of the bigger object with respect to the target area.
7. A method for configuring an X-ray imaging system for taking an X-ray image of an object, the method comprising the steps of:
obtaining one or more first depth images from one or more depth cameras, the one or more depth cameras covering at least an area covered by an X-ray bundle from an X-ray source;
displaying an impression image derived from the one or more first depth images on a display of a client device to a user, the impression image including a representation of the area covered by the X-ray bundle;
obtaining from the client device a first geometric position correction of the X-ray imaging system with respect to the impression image;
using the first geometric position correction to calculate an actual geometric position configuration of the X-ray imaging system based on a predetermined positional relationship between the one or more depth cameras and the X-ray imaging system; and
applying the actual geometric position configuration to the X-ray imaging system; wherein
the step of obtaining from the client device further includes receiving an interaction by the user with the display as the first geometric position correction;
the first geometric position correction includes a first resizing position correction;
the actual geometric position configuration includes a diaphragm configuration of the X-ray system;
the step of using includes using the first resizing position correction to calculate the diaphragm configuration of the X-ray imaging system;
the step of displaying includes displaying a target area indicative of the area covered by the X-ray bundle on the impression image; and
the interaction includes a resizing operation of the target area or of the impression image performed on the display as the first resizing position correction.
8. The method according to claim 7 , wherein the step of displaying includes displaying a target area indicative of the area covered by the X-ray bundle on the impression image; and
the step of obtaining further includes receiving a repositioning of the target area with respect to the impression image as the first geometric position correction.
9. The method according to claim 8 , wherein the object is a portion of a bigger object; and
the method further comprises the steps of:
determining a geometric position of the bigger object in the impression image;
presenting an overlay of the bigger object on the impression image; wherein
the step of receiving the repositioning of the target area with respect to the impression image includes receiving a repositioning of the overlay of the bigger object with respect to the target area.