Multiview image capture system and method
Systems and methods are directed to a camera system configured to capture a multiview image of an object along an arc. Each camera in the camera system may correspond to a common field of view. In addition, a computing system coupled to the camera system may calculate a target camera baseline based on a first value and a second value, and dynamically adjust an inter-camera capture distance to match the target camera baseline. The first value may indicate the common field of view and the second value may indicate a distance between the camera system and the object.
1. A multiview image capture system comprising:
a camera system comprising a plurality of cameras arranged along an arc, the plurality of cameras having a coplanar orientation, each camera of the plurality of cameras having a common field of view, wherein the camera system is configured to capture a multiview image of an object located at a common distance away from each of the cameras, the multiview image comprising a plurality of different view images of the object; and
a computing system coupled to the camera system, the computing system being configured to:
calculate a target camera baseline based on a first value indicating the common field of view and a second value indicating the common distance; and
dynamically adjust an inter-camera capture distance between cameras of a subset of the cameras to match the target camera baseline.
2. The multiview image capture system of claim 1 , further comprising:
a sensor configured to measure the common distance between the object and each of the cameras of the subset of the cameras to generate the second value.
3. The multiview image capture system of claim 1 , wherein each camera is attached to a rotatable support member, the rotatable support member configured to cause the plurality of cameras to uniformly orbit along the arc around the object.
4. The multiview image capture system of claim 1 , wherein the target camera baseline is further calculated to achieve a predetermined disparity level.
5. The multiview image capture system of claim 4 , wherein the computing system is further configured to determine a presence of an untextured background.
6. The multiview image capture system of claim 5 , wherein, in response to the presence of an untextured background, the target camera baseline is further calculated based on a distance between the subset of the cameras and a front of the object and a distance between the subset of the cameras and a back of the object.
7. The multiview image capture system of claim 1 , wherein the computing system is further configured to dynamically adjust the inter-camera capture distance by individually selecting cameras of the subset of the cameras from the plurality of cameras.
8. The multiview image capture system of claim 1 , wherein the computing system is further configured to modify the common field of view by applying a cropping window to view images provided by the subset of the cameras.
9. The multiview image capture system of claim 1 , wherein the computing system is further configured to dynamically adjust the inter-camera capture distance by individually moving each camera among the subset of the cameras along a track.
10. The multiview image capture system of claim 1 , wherein the multiview image is converted to a frame of a multiview video stream that is rendered by a multiview display device in real time, wherein the frame is configured to be streamed to the multiview display device as a plurality of deinterlaced compressed view images.
11. A method of multiview image capture, the method comprising:
positioning a plurality of cameras along an arc, the plurality of cameras being coplanar, each camera of the plurality of cameras having a common field of view;
capturing a multiview image of an object using a subset of cameras of the plurality of cameras, the multiview image comprising a plurality of different view images of the object, the object being located at a common distance away from the subset of cameras;
receiving a first value indicating the common field of view and a second value indicating the common distance;
calculating a target camera baseline based on the first value and the second value; and
dynamically adjusting an inter-camera capture distance between cameras of the subset of cameras to match the target camera baseline.
12. The method of multiview image capture of claim 11 , further comprising rotating the plurality of cameras to cause the plurality of cameras to uniformly orbit along the arc around the object.
13. The method of multiview image capture of claim 11 , further comprising calculating the target camera baseline to achieve a predetermined disparity level.
14. The method of multiview image capture of claim 11 , wherein, calculating the target camera baseline based on a distance between the subset of cameras and a front of the object and a distance between the subset of cameras and a back of the object.
15. The method of multiview image capture of claim 11 , further comprising dynamically adjusting the inter-camera capture distance by performing one or more of:
selecting the subset of cameras from the plurality of cameras; and
individually moving each camera among the subset of cameras along a track.
16. The method of multiview image capture of claim 11 , further comprising: streaming the multiview image to a multiview display device in real time as a plurality of deinterlaced compressed view images.
17. A multiview image capture system comprising:
a camera system comprising at least one camera, the camera system configured to capture images of an object at different locations along an arc, each image corresponding to a common field of view that includes the object; and
a computing system coupled to the camera system, the computing system being configured to:
receive a first value indicating the common field of view and a second value indicating a distance between the arc and the object;
calculate a target camera baseline based on the first value and the second value, the target camera baseline corresponding to a distance between the different locations along the arc; and
dynamically adjust an inter-capture distance of the camera system to match the target camera baseline.
18. The multiview image capture system of claim 17 , wherein the camera system comprises a plurality of cameras arranged along the arc, the plurality of cameras having a coplanar orientation.
19. The multiview image capture system of claim 17 , wherein the camera system comprises an unmanned aerial vehicle configured to travel along the arc, the unmanned aerial vehicle comprising a sensor configured to measure the distance to generate the second value, the at least one camera being attached to the unmanned aerial vehicle.
20. The multiview image capture system of claim 19 , wherein the computing system is configured to dynamically adjust the inter-capture distance by determining a timestamp interval for each captured image.