Information processing apparatus, moving body control system, control method, and non-transitory computer-readable medium
The information processing apparatus includes an extraction unit configured to extract at least one first photographed image, the first photographed image being similar to a second photographed image which is photographed by using a second photographing apparatus mounted on a moving apparatus, the moving apparatus being moving in a predetermined region, from a plurality of first photographed images which are photographed by using a first photographing apparatus for creating a three-dimensional image of the predetermined region, an estimation unit configured to estimate a first photographing orientation of the first photographing apparatus, the first photographing apparatus photographing the first photographed image which is extracted, and a second photographing orientation of the second photographing apparatus at a time when the second photographed image is photographed, and a control unit configured to control an action of the moving apparatus based on the first photographing orientation and the second photographing orientation.
1 . An information processing apparatus comprising:
at least one memory storing instructions, and
at least one processor configured to execute the instructions to;
extract at least one first photographed image, the first photographed image being similar to a second photographed image which is photographed by using a second photographing apparatus mounted on a moving apparatus, the moving apparatus being moving in a predetermined region, from a plurality of first photographed images which are photographed by using a first photographing apparatus for creating a three-dimensional image of the predetermined region;
estimate a first photographing orientation of the first photographing apparatus, the first photographing apparatus photographing the first photographed image which is extracted, and a second photographing orientation of the second photographing apparatus at a time when the second photographed image is photographed; and
control an action of the moving apparatus based on the first photographing orientation and the second photographing orientation, wherein
the first photographing orientation is a first angle of a photographing direction of the first photographing apparatus with respect to a specific direction, and the second photographing orientation is a second angle of a photographing direction of the second photographing apparatus with respect to the specific direction, and
the at least one processor is further configured to execute the instructions to decrease a speed of the moving apparatus in a case where a difference between the first angle and the second angle is greater than a threshold value defined in advance.
2 . The information processing apparatus according to claim 1 , wherein the at least one processor is further configured to execute the instructions to
change a speed of the moving apparatus based on the first photographing orientation and the second photographing orientation.
3 . The information processing apparatus according to claim 1 , wherein the at least one processor is further configured to execute the instructions to
increase the speed of the moving apparatus in a case where the difference between the first angle and the second angle is smaller than a threshold value defined in advance.
4 . The information processing apparatus according to claim 1 ,
wherein the three-dimensional image is generated by using SfM (structure from motion).
5 . A control method executed in an information processing apparatus, the control method comprising:
extracting at least one first photographed image, the first photographed image being similar to a second photographed image which is photographed by using a second photographing apparatus mounted on a moving apparatus, the moving apparatus being moving in a predetermined region, from a plurality of first photographed images which are photographed by using a first photographing apparatus for creating a three-dimensional image of the predetermined region;
estimating a first photographing orientation of the first photographing apparatus, the first photographing apparatus photographing the first photographed image which is extracted, and a second photographing orientation of the second photographing apparatus at a time when the second photographed image is photographed; and
controlling an action of the moving apparatus based on the first photographing orientation and the second photographing orientation, wherein
the first photographing orientation is a first angle of a photographing direction of the first photographing apparatus with respect to a specific direction, and the second photographing orientation is a second angle of a photographing direction of the second photographing apparatus with respect to the specific direction, and
in controlling the action of the moving apparatus, a speed of the moving apparatus is decreased in a case where a difference between the first angle and the second angle is greater than a threshold value defined in advance.
6 . A non-transitory computer-readable medium storing a program, the program causing a computer to execute:
extracting at least one first photographed image, the first photographed image being similar to a second photographed image which is photographed by using a second photographing apparatus mounted on a moving apparatus, the moving apparatus being moving in a predetermined region, from a plurality of first photographed images which are photographed by using a first photographing apparatus for creating a three-dimensional image of the predetermined region;
estimating a first photographing orientation of the first photographing apparatus, the first photographing apparatus photographing the first photographed image which is extracted, and a second photographing orientation of the second photographing apparatus at a time when the second photographed image is photographed; and
controlling an action of the moving apparatus based on the first photographing orientation and the second photographing orientation, wherein
the first photographing orientation is a first angle of a photographing direction of the first photographing apparatus with respect to a specific direction, and the second photographing orientation is a second angle of a photographing direction of the second photographing apparatus with respect to the specific direction, and
in controlling the action of the moving apparatus, a speed of the moving apparatus is decreased in a case where a difference between the first angle and the second angle is greater than a threshold value defined in advance.