Invention Grant
- Patent Title: System and method for anomaly detection using anomaly cueing
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Application No.: US16684458Application Date: 2019-11-14
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Publication No.: US11676367B1Publication Date: 2023-06-13
- Inventor: Yuri Owechko
- Applicant: HRL Laboratories, LLC
- Applicant Address: US CA Malibu
- Assignee: HRL LABORATORIES, LLC
- Current Assignee: HRL LABORATORIES, LLC
- Current Assignee Address: US CA Malibu
- Agency: Tope-McKay & Associates
- Main IPC: G06V10/75
- IPC: G06V10/75 ; H03H21/00 ; G06T7/90 ; G06T7/62 ; G06F18/23

Abstract:
Described a system for anomaly detection using anomaly cueing. In operation, an input image having two-dimensional (2D) image mixtures of primary components is reformatted into one-dimensional (1D) input signals. Blind source signal separation is used to separate the 1D input signals into separate output primary components, which are 1D output signals. The 1D output signals are reformatted into 2D spatially independent component output images. The system then calculates all possible pair product images of the 2D spatially independent component output images and corresponding signal-to-noise ratios. A pair product image is selected based on the peak signal-to-noise ratio and thresholded to identify anomalies in the pair product image. Several types of devices can then be controlled based on the identified anomalies in the pair product image.
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