Image processing apparatus, image processing method, and computer-readable storage medium
AssigneeCanon Kabushiki Kaisha
InventorMASAAKI KOBAYASHI
Life of this patent
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Abstract
An image processing apparatus obtains an image with a wide angle of view in which an angle of view exceeds a predetermined value, restricts an image region in the image with a wide angle of view that is used for projection conversion to a restricted image region; and performs projection conversion of a coordinate system of an image in the restricted image region in the image with a wide angle of view into a coordinate system of an image of an output target.
Claims20
An image processing apparatus, comprising:
- an image obtainment unit configured to obtain an image with a wide angle of view, the wide angle of view being an angle of view exceeding a predetermined value;
- a restriction unit configured to restrict an image region to a restricted image region, the image region used for projection conversion in the image with the wide angle of view;
- and
- a conversion unit configured to perform projection conversion of a coordinate system of an image in the restricted image region into a coordinate system of an image of an output target, in the image with the wide angle of view.
An image processing method, comprising:
- obtaining an image with a wide angle of view, the wide angle of view being an angle of view being an angle of view exceeding a predetermined value;
- restricting an image region to a restricted image region, the image region used for projection conversion in the image with the wide angle of view;
- and
- performing projection conversion of a coordinate system of an image in the restricted image region into a coordinate system of an image of an output target, in the image with the wide angle of view.
A computer-readable storage medium storing a program causing a computer to execute:
- obtaining an image with a wide angle of view, the wide angle of view being an angle of view being an angle of view exceeding a predetermined value;
- restricting an image region to a restricted image region, the image region used for projection conversion in the image with the wide angle of view;
- and
- performing projection conversion of a coordinate system of an image in the restricted image region into a coordinate system of an image of an output target, in the image with the wide angle of view.
Dependencies are inferred from the claim text.