Invention Grant
- Patent Title: Calibration of large camera networks
- Patent Title (中): 大型摄像机网络校准
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Application No.: US13201064Application Date: 2010-05-14
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Publication No.: US08760521B2Publication Date: 2014-06-24
- Inventor: Henry Ponti Medeiros , Johnny Park , Avinash Kak , Hidekazu Iwaki
- Applicant: Henry Ponti Medeiros , Johnny Park , Avinash Kak , Hidekazu Iwaki
- Applicant Address: US IN West Lafayette JP Tokyo
- Assignee: Purdue Research Foundation,Olympus Corporation
- Current Assignee: Purdue Research Foundation,Olympus Corporation
- Current Assignee Address: US IN West Lafayette JP Tokyo
- Agency: Barnes & Thornburg LLP
- International Application: PCT/US2010/034937 WO 20100514
- International Announcement: WO2010/132791 WO 20101118
- Main IPC: H04N17/00
- IPC: H04N17/00 ; H04N17/02 ; H04B17/02 ; G06T7/00 ; H04N5/217 ; H04N9/093

Abstract:
The present disclosure relates to a sensor network including a plurality of nodes, each node having a directional sensor, a communication module, and a processor configured to receive local measurements of a calibration object from the directional sensor, receive additional measurements of the calibration object from neighboring nodes via the communication module, estimate an initial set of calibration parameters in response to the local and additional measurements, receive additional sets of calibration parameters from neighboring nodes via the communication module, and recursively estimate an updated set of calibration parameters in response to the additional sets of calibration parameters. Additional systems and methods for calibrating a large network of camera nodes are disclosed.
Public/Granted literature
- US20110310255A1 CALIBRATION OF LARGE CAMERA NETWORKS Public/Granted day:2011-12-22
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