Information processing device, information processing method, and computer program

Claims

1. distance acquisition means for acquiring a measurement result of the distance to the object; a switching means for switching a method for changing the orientation of the photographing means for photographing the object according to the measurement result; An information processing device comprising:

2. a distance measuring means for measuring the distance to the object within a predetermined range and outputting the measurement result; an imaging means for imaging the object in accordance with the measurement result; a change means for changing the orientation of the photographing means; The information processing device according to claim 1 , comprising:

3. The photographing means includes a face photographing means and an iris photographing means, the face photographing means photographs the face of the subject and generates a face image when a photographing condition is satisfied; the switching means switches a method of changing the orientation of the iris photographing means in accordance with the measurement result when the photographing condition is satisfied, The photographing condition is satisfied when the period during which the distance to the object is within a first distance exceeds a predetermined period. The information processing device according to claim 2 .

4. The switching means switches the change method depending on whether the distance to the object is less than a second distance when the photographing condition is satisfied. The information processing device according to claim 3 .

5. the switching means switches to a change method in which the orientation is changed in accordance with a height of eyes included in the face image when the distance to the target is less than a second distance; When the distance to the target is equal to or greater than a second distance, the switching means switches to a change method in which the direction is changed depending on the height of the eyes included in the face image and the distance to the target. The information processing device according to claim 4 .

6. the information processing device includes a calculation means for calculating a moving speed of the object based on the measurement result, The face photographing means photographs the face of the subject in accordance with the calculation result of the calculation means. The information processing device according to claim 3 .

7. The change means changes the orientation to a predetermined orientation when the photographing condition is satisfied and the distance to the object is within a third distance. The information processing device according to claim 3 .

8. a plurality of detection means each detecting an object at a different height; the information processing device includes a detection result acquisition means for acquiring a detection result of the detection means, The change means changes the orientation in accordance with the detection result. The information processing device according to claim 2 .

9. Obtain a measurement of the distance to the target, and switching a method for changing the orientation of the imaging means for imaging the object according to the measurement result. A computer-implemented information processing method.

10. On the computer, Obtain a measurement of the distance to the target, A method for changing the orientation of the imaging means for imaging the object is switched according to the measurement result. A computer program for executing an information processing method.