Patent ID: 11933627
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 12:
13. The vehicle of claim 9, wherein the programming instructions further cause the vehicle to be configured to:
determine a first change value for a frame in the N consecutive frames, wherein the first change value is a first absolute value of a first difference between a first lane width at a first pixel in the frame and a second lane width at a second pixel in the frame;
determine a second change value for the frame, wherein the second change value is a second absolute value of a second difference between the first lane width at the first pixel in the frame and a third lane width at a first pixel in a previous frame of the frame; and
determine that the lane width change occurs in the frame when a larger value between the first change value and the second change value is greater than a fourth predefined threshold.