Enhanced detection using special road coloring
AssigneeNEC Corporation Of America
InventorTsvi Lev
Life of this patent
Estimating the term…
Loading patent…
AssigneeNEC Corporation Of America
InventorTsvi Lev
Estimating the term…
Disclosed herein are methods and systems for detecting dynamic objects using road painted patterns perceptible in infrared spectral range, comprising receiving images captured in one or more infrared spectral ranges depicting a road segment painted with background patterns which are highly imperceptible in visible light spectrum while highly visible in one or more infrared spectral ranges, analyzing the images to detecting one or more dynamic objects located in front of the background patterns. The light reflected by the one or more dynamic objects in the one or more infrared spectral ranges deviating from the light reflected by the one or more background pattern and computing a location of the one or more identified objects. Further disclosed are methods and systems for calibration of systems and/or sensors based on reference markings which are highly imperceptible in visible light spectrum while highly visible in the infrared spectral range(s).
A method of detecting dynamic objects using road painted patterns perceptible in infrared spectral range, comprising:
A method of calibrating imaging sensors deployed to monitor roads traffic according to infrared visible reference markings, comprising:
Dependencies are inferred from the claim text.