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US 2019/0158716 A1Published application
Method and system of geolocation and attitude correction for mobile rolling shutter cameras
AssigneeIntel Corporation
InventorsGregoire Kerr, Zoran Zivkovic
Life of this patent
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Abstract
A method, system, and article is directed to geolocation and attitude correction for mobile rolling shutter cameras.
Claims25
A computer-implemented method of image processing, comprising:
- capturing image data of at least one frame with a rolling shutter of at least one moving camera;
- determining row-based distortions of individual rolling shutter rows of pixel image data forming a part of the frame and by using the image data and that indicate a direction of travel or attitude of the camera when the rolling shutter row captured part of the image data;
- correlating the row-based distortions with sensed camera parameter data of one or more parameters of the at least one moving camera to determine a best correlation to form a correlated timeline;
- and
- correcting the image data of the frame by using the correlated timeline.
2 more elements
A system for image processing, comprising:
- at least one movable image capture device with a rolling shutter to capture at least one frame of image data while the camera is moving;
- memory communicatively coupled to hold image data of the at least one frame;
- and
- at least one processor communicatively coupled to the image capture device and being arranged to operate by:
- determining row-based distortions of individual rolling shutter rows of pixel image data forming a part of the frame and by using the image data and that indicate a direction of travel or attitude of the camera when the rolling shutter row captured part of the image data;
- correlating the row-based distortions with sensed camera parameter data of one or more parameters of the at least one moving camera to determine a best correlation to form a correlated timeline;
- and
- correcting the image data of the frame by using the correlated timeline.
5 more elements
An article having a non-transitory computer readable medium comprising a plurality of instructions that in response to being executed on a computing device, cause the computing device to operate by:
- receiving captured image data of at least one frame and captured with a rolling shutter of at least one moving camera;
- determining row-based distortions of individual rolling shutter rows of pixel image data forming a part of the frame and by using the image data and that indicate a direction of travel or attitude of the camera when the rolling shutter row captured part of the image data;
- correlating the row-based distortions with sensed camera parameter data of one or more parameters of the at least one moving camera to determine a best correlation to form a correlated timeline;
- and
- correcting the image data of the frame by using the correlated timeline.
2 more elements
Dependencies are inferred from the claim text.