公开(公告)号：US20050129279A1

公开(公告)日：2005-06-16

申请号：US10982171

申请日：2004-11-05

Applicant: Jonathan Unwin

Inventor： Jonathan Unwin

IPC: G01J3/46 ,  G01J3/50 ,  G01J3/51 ,  G08G1/16 ,  G06K9/00

CPC classification number: G06K9/00798 ,  B60T2201/08 ,  B60T2201/089 ,  G01J3/50 ,  G01J3/51 ,  G01J2003/466 ,  G08G1/161

Abstract: A method of discriminating between road markings of at least two colours, comprises: capturing an image of a road and at least one road marking with a monochrome camera having a first colour response in a first area of a field of view of the camera and a second colour response in the second area of the field of view; and determining the change in intensity of the captured image of the road marking between the first and second areas. Apparatus for discriminating between road markings is also disclosed.

Abstract translation: 一种辨别至少两种颜色的道路标记的方法包括：在照相机的视野的第一区域中用具有第一颜色响应的单色相机拍摄道路图像和至少一条道路标记，以及 第二个颜色响应在第二个领域的视野; 以及确定所述第一和第二区域之间的道路标记的所捕获图像的强度变化。 还公开了用于区分道路标线的装置。