Tomtom North America, Inc.

Tomtom Global Content B.v.

Maneesha Joshi

Embodiments of the present invention provide a method of determining a location at which a lane divider marking changes type, comprising determining () a first type of lane divider () marking based upon a frequency spectrum determined by Fourier analysis of first image data () corresponding to a first area, determining () a second type of lane divider () marking based upon a frequency spectrum determined by Fourier analysis of second image data () corresponding to a second area, and determining () a geographic location at which the lane divider marking changes type according to a comparison of the first and second types () of lane divider marking.

Growing community of inventors

Austin, TX, United States of America

Maneesha Joshi