Back to results
US 2019/0295277 A1Published application
Projection control device, marker detection method, and storage medium
AssigneeCasio Computer Co., Ltd.
InventorMasaki KOBAYASHI
Life of this patent
Estimating the term…
Abstract
A projection control device according to the invention includes a projection module configured to project a correcting image in which a marker including a first polygon and a second polygon disposed inside the first polygon is provided in a predetermined position in such a manner as to be picked up by an image pickup device, and at least one of sides of the first polygon is not parallel to sides of the second polygon.
Claims19
A projection control device comprising:
- a projection module configured to project a correcting image having an image position identifying marker including a first polygon and a second polygon positioned inside the first polygon and arranged in a predetermined position, the correcting image being projected to be picked up by an image pickup device,
- wherein at least one of sides of the first polygon is non-parallel to sides of the second polygon.
A marker detection method comprising:
- projecting a correcting image having an image position identifying marker including a first polygon and a second polygon positioned inside the first polygon and arranged in a predetermined position using a projection control device;
- picking up a plurality of the correcting images using an image pickup device;
- and
- causing the marker to be detected,
- wherein at least one of sides of the first polygon is non-parallel to sides of the second polygon.
2 more elements
A storage medium readable by a computer, the storage medium causing the computer to function as:
- a device configured to project a correcting image having an image position identifying marker including a first polygon and a second polygon positioned inside the first polygon and arranged in a predetermined position;
- a device configured to pick up a plurality of the correcting images;
- and
- a device configured to cause the marker to be detected,
- wherein at least one of sides of the first polygon is non-parallel to sides of the second polygon.
2 more elements
Dependencies are inferred from the claim text.