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Four cases of lanefollowing
andyphil25 edited this page Dec 15, 2014
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A frame is defined as true positive if one or more of the following expressions are TRUE
(a) one of the present dashed lines are highlighted with a black line
(b) the right solid line is present and a part of it is highlighted.
(c) the left solid line is present and a part of it is highlighted.
A frame is defined as true negative if at least one marking is present and it is not highlighted.
A frame is defined as false positive if there is no lane marking present on any side of the car but something is highlighted by the algorithm.
A frame is defined as false negative if there are no lanemarkings and there is nothing highlighted.