Invention Grant
US08687849B2 Orientation invariant object identification using model-based image processing
有权
使用基于模型的图像处理的方向不变对象识别
- Patent Title: Orientation invariant object identification using model-based image processing
- Patent Title (中): 使用基于模型的图像处理的方向不变对象识别
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Application No.: US13438397Application Date: 2012-04-03
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Publication No.: US08687849B2Publication Date: 2014-04-01
- Inventor: Douglas Haanpaa , Charles J. Cohen , Glenn J. Beach , Charles J. Jacobus
- Applicant: Douglas Haanpaa , Charles J. Cohen , Glenn J. Beach , Charles J. Jacobus
- Applicant Address: US MI Ann Arbor
- Assignee: Cybernet Systems Corporation
- Current Assignee: Cybernet Systems Corporation
- Current Assignee Address: US MI Ann Arbor
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
A system for performing object identification combines pose determination, EO/IR sensor data, and novel computer graphics rendering techniques. A first module extracts the orientation and distance of a target in a truth chip given that the target type is known. A second module identifies the vehicle within a truth chip given the known distance and elevation angle from camera to target. Image matching is based on synthetic image and truth chip image comparison, where the synthetic image is rotated and moved through a 3-Dimensional space. It is assumed that the object is positioned on relatively flat ground and that the camera roll angle stays near zero. This leaves three dimensions of motion (distance, heading, and pitch angle) to define the space in which the synthetic target is moved. A graphical user interface (GUI) front end allows the user to manually adjust the orientation of the target within the synthetic images.
Public/Granted literature
- US20120263348A1 ORIENTATION INVARIANT OBJECT IDENTIFICATION USING MODEL-BASED IMAGE PROCESSING Public/Granted day:2012-10-18
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