- Patent Title: Method for fast camera pose refinement for wide area motion imagery
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Application No.: US15885874Application Date: 2018-02-01
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Publication No.: US10438366B2Publication Date: 2019-10-08
- Inventor: Gunasekaran Seetharaman , Kannappan Palaniappan , Hadi Ali Akbarpour
- Applicant: GOVERNMENT OF THE UNITED STATES AS REPRESETNED BY SECRETARY OF THE AIR FORCE
- Applicant Address: US DC Washington
- Assignee: The United States of America as represented by the Secretary of the Air Force
- Current Assignee: The United States of America as represented by the Secretary of the Air Force
- Current Assignee Address: US DC Washington
- Agent Joseph A. Mancini
- Main IPC: G06T7/579
- IPC: G06T7/579 ; G06K9/00 ; G06T7/73

Abstract:
The present invention provides a method for fast, robust and efficient BA pipeline (SfM) for wide area motion imagery (WAMI). The invention can, without applying direct outliers filtering (e.g. RANSAC) or re-estimation of the camera parameters (e.g. essential matrix estimation) efficiently refine noisy camera parameters in very short amounts of time. The method is highly robust owing to its adaptivity with the persistency factor of each track. The present invention highly suitable for sequential aerial imagery, particularly for WAMI, where camera parameters are available from onboard sensors.
Public/Granted literature
- US20190130592A1 METHOD FOR FAST CAMERA POSE REFINEMENT FOR WIDE AREA MOTION IMAGERY Public/Granted day:2019-05-02
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