Invention Grant
- Patent Title: Active calibration device and method for obtaining parameters used to calibrate information contained in images captured by an infrared camera device
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Application No.: US16876399Application Date: 2020-05-18
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Publication No.: US11297245B2Publication Date: 2022-04-05
- Inventor: Min-Liang Wang
- Applicant: TAIWAN MAIN ORTHOPAEDIC BIOTECHNOLOGY CO., LTD.
- Applicant Address: TW Taichung
- Assignee: TAIWAN MAIN ORTHOPAEDIC BIOTECHNOLOGY CO., LTD.
- Current Assignee: TAIWAN MAIN ORTHOPAEDIC BIOTECHNOLOGY CO., LTD.
- Current Assignee Address: TW Taichung
- Agency: Michael Best & Friedrich LLP
- Priority: TW109102222 20200121
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G06T7/80 ; H04N5/225 ; H04N5/33

Abstract:
An active calibration device is provided for obtaining parameters that are used to calibrate information contained in images captured by an infrared camera device. The active calibration device includes a base having at least one mounting surface; and a plurality of infrared (IR) light emitting components disposed on the mounting surface of the base. The IR light emitting components are arranged to form a predetermined pattern, and are configured to emit infrared light for receipt by a lens of the infrared camera device.
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