MOVING TARGET DETECTION IN THE PRESENCE OF PARALLAX

Patent №

US 8,340,349

Granted

2012-12-25

Filed 2007

Owner

SARNOFF CORPORATION

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11763559

A method for detecting a moving target is disclosed that receives a plurality of images from at least one camera; receives a measurement of scale from one of a measurement device and a second camera; calculates the pose of the at least one camera over time based on the plurality of images and the measurement of scale; selects a reference image and an inspection image from the plurality of images of the at least one camera; and detects a moving target from the reference image and the inspection image based on the orientation of corresponding portions in the reference image and the inspection image relative to a location of an epipolar direction common to the reference image and the inspection image; and displays any detected moving target on a display. The measurement of scale can derived from a second camera or, for example, a wheel odometer. The method can also detect moving targets by combining the above epipolar method with a method based on changes in depth between the inspection image and the reference image and based on changes in flow between the inspection image and the reference image.

VisionG06T 7/285G06V 10/147G06V 10/255G06T 2207/10021G06T 2207/30212G06T 2207/30252

AI classification

Vision1.00
Knowledge representation0.01
Natural language0.00
Evolutionary computation0.00
Machine learning0.00
AI hardware0.00
Speech0.00
Planning0.00

Ownership

SARNOFF CORPORATION

assignment · 197080847

Assignors

SALGIAN, GARBIS, SAMARASEKERA, SUPUN, XIAO, JIANGJIAN, BERGEN, JAMES RUSSELL, KUMAR, RAKESH, HAN, FENG

On an employer assignment, the assignors are typically the inventors.

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