Method and system for imaging an external scene by employing a custom image sensor

US9511708B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9511708-B2
Application numberUS-201313967933-A
CountryUS
Kind codeB2
Filing dateAug 15, 2013
Priority dateAug 16, 2012
Publication dateDec 6, 2016
Grant dateDec 6, 2016

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Abstract

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A method and system are provided to image an external scene by employing a custom image sensor. The custom image sensor may use a GRRB array to filter the images of oncoming and preceding vehicle taillights captured by a vehicle camera. The method and system may also calculate a GRRB color metric for use in the custom image sensor by performing interpolation on a number of color channels, summing the brightness values for each of the color channels interpolated, normalizing each of the brightness values, and converting the normalized brightness values from an RGB scale to a linear scale of non-red to red.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for imaging a scene external and forward of a controlled vehicle, comprising: filtering light received from the scene with a color filter array operably coupled to an image sensor; generating image data corresponding to the filtered light; and analyzing the image data in a controller, the analyzing comprising: obtaining a red brightness value, a green brightness value, and a blue brightness value of the filtered light; mapping the red, green,…

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What does patent US9511708B2 cover?
A method and system are provided to image an external scene by employing a custom image sensor. The custom image sensor may use a GRRB array to filter the images of oncoming and preceding vehicle taillights captured by a vehicle camera. The method and system may also calculate a GRRB color metric for use in the custom image sensor by performing interpolation on a number of color channels, summi…
Who is the assignee on this patent?
Gentex Corp
What technology area does this patent fall under?
Primary CPC classification B60Q1/1423. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 06 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).