Invention Grant
- Patent Title: Movement prediction for image capture
- Patent Title (中): 图像捕获的运动预测
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Application No.: US13243487Application Date: 2011-09-23
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Publication No.: US09129400B1Publication Date: 2015-09-08
- Inventor: Volodymyr V. Ivanchenko , Gunnar Hovden
- Applicant: Volodymyr V. Ivanchenko , Gunnar Hovden
- Applicant Address: US NV Reno
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US NV Reno
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T7/20

Abstract:
A camera of a computing device can capture two or more images of a region including an object of interest, in order to allow for separation of the object from a background of the images through a process such as image subtraction. In order to compensate for rotations of the device between image captures, an element such as an electronic gyroscope can be used to monitor changes in orientation and predict an amount of shift of objects between images. The predicted shift can be used to attempt to align images captured around the time of the rotation, in order to enable subtraction or similar processes by effectively removing the shifting effect of the rotation.
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