CLEAR PATH DETECTION THROUGH ROAD MODELING
First Claim
1. Method for detecting a clear path of travel for a vehicle including fusion of clear path detection by image analysis and road geometry data describing road geometry, the method comprising:
- monitoring an image from a camera device on the vehicle;
analyzing the image through clear path detection analysis to determine a clear path of travel within the image;
monitoring the road geometry data;
analyzing the road geometry data to determine an impact of the data to the clear path;
modifying the clear path based upon the analysis of the road geometry data; and
utilizing the clear path in navigation of the vehicle.
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Abstract
A method for detecting a clear path of travel for a vehicle including fusion of clear path detection by image analysis and road geometry data describing road geometry includes monitoring an image from a camera device on the vehicle, analyzing the image through clear path detection analysis to determine a clear path of travel within the image, monitoring the road geometry data, analyzing the road geometry data to determine an impact of the data to the clear path, modifying the clear path based upon the analysis of the road geometry data, and utilizing the clear path in navigation of the vehicle.
129 Citations
19 Claims
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1. Method for detecting a clear path of travel for a vehicle including fusion of clear path detection by image analysis and road geometry data describing road geometry, the method comprising:
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monitoring an image from a camera device on the vehicle; analyzing the image through clear path detection analysis to determine a clear path of travel within the image; monitoring the road geometry data; analyzing the road geometry data to determine an impact of the data to the clear path; modifying the clear path based upon the analysis of the road geometry data; and utilizing the clear path in navigation of the vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. Method for determining an enhanced clear path of travel for a vehicle utilizing analysis of a plurality of images generated by a camera device located upon the vehicle, the method comprising:
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monitoring images from the camera device; analyzing the images from the camera device comprising determining through camera-based clear path analysis a clear path upon which a potential road surface can be estimated from other portions of the image that do not indicate a potential road surface, determining a road model describing road geometry, said road geometry comprising detecting lane markers, and detecting road-edge, analyzing the road model and the clear path; augmenting the road model and the clear path to determine an enhanced clear path; and utilizing the enhanced clear path in navigation of the vehicle.
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18. A system for detecting a clear path of travel for a vehicle utilizing analysis of a plurality of images from a camera device located upon the vehicle, the system comprising:
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the camera device; and a processing module monitoring the images, and analyzing the images comprising determining a clear path of travel from other portions of the image that do not indicate a clear path of travel, and determining a road model based upon the analysis, analyzing the clear path and the road model, modifying the clear path based upon the analysis of the clear path and the road model, and aiding navigation of the vehicle based upon the modified clear path. - View Dependent Claims (19)
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Specification