摘要 |
In method and apparatus for displaying a road map mesh in a form of a bird's eye view on a display screen of a display unit, a virtual viewpoint at an upper sky behind a predetermined point of display reference (such as a present position of a mobile body, e.g., a vehicle) by a predetermined spatial distance is set, a part of the plan view formed road map mesh Z which is ahead of the predetermined display reference point is looked down along a line of sight along a predetermined looking down angle, the display screen Y is set on a plane vertical to the line of sight, the road map data on the plan view formed road map mesh corresponding to respective pixles on the display screen Y are extracted, and the bird's eye view on the display region X for the bird's eye view on the plan view formed road map mesh Z on the display screen Y on the basis of the extracted road map data.
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