Invention Grant
- Patent Title: Determining whether a target object was present during a scanning operation
- Patent Title (中): 确定扫描操作期间是否存在目标对象
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Application No.: US14850853Application Date: 2015-09-10
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Publication No.: US09547083B2Publication Date: 2017-01-17
- Inventor: Saurav Bandyopadhyay , Eliza Yingzi Du
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Weaver Austin Villeneuve & Sampson LLP
- Main IPC: G01S15/00
- IPC: G01S15/00 ; G01S15/04 ; G06K9/36 ; G01S7/527 ; G06K9/00 ; G06K9/32 ; G06K9/52

Abstract:
Methods, devices and systems for determining whether an object is detected by a scanner are disclosed. Fast-Fourier-Transforms (“FFT”) are determined, modified and evaluated. Each FFT may be determined with regard to a subset of gain-compensated pixel-values corresponding to pixel-values of an acquired image.
Public/Granted literature
- US20160077205A1 Determining Whether A Target Object Was Present During A Scanning Operation Public/Granted day:2016-03-17
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