3D navigation methods using nonphotorealistic (NPR) 3D maps

US9390544B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9390544-B2
Application numberUS-58214209-A
CountryUS
Kind codeB2
Filing dateOct 20, 2009
Priority dateOct 20, 2009
Publication dateJul 12, 2016
Grant dateJul 12, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method of displaying a navigation map includes automatically determining a location of a vehicle. Three-dimensional or 2D data associated with buildings surrounding the vehicle is identified. A nonphotorealistic image of 3D objects around the vehicle is rendered based on the data. The nonphotorealistic image is electronically displayed to a user.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of displaying a navigation map, comprising the steps of: automatically determining a location of a vehicle; identifying three-dimensional data associated with buildings surrounding the vehicle; receiving an input from a user, the input being indicative of a nonphotorealistic image style requested by the user; rendering a nonphotorealistic image based on the data and based on the input; and electronically displaying the nonphotorealistic image to the user. 2. The method of claim 1 wherein the nonphotorealistic image style comprises one of a cartoon style, a pen-and-ink style, and a pencil style. 3. The method of claim 1 wherein the identifying step includes finding three-dimensional data associated with the location of the vehicle. 4. The method of claim 3 wherein the identifying step includes retrieving the data from a compact disc disposed within the vehicle. 5. The method of claim 3 wherein the identifying step includes wirelessly receiving the data from a central repository of three-dimensional data. 6. The method of claim 1 comprising the further step of modifying a viewing angle of the nonphotorealistic image based on feedback from the user, the data describing shapes, dimensions, colors and windows of the buildings.

Assignees

Inventors

Classifications

  • Manipulating three-dimensional [3D] models or images for computer graphics · CPC title

  • G06T15/02Primary

    Non-photorealistic rendering · CPC title

  • including 3D objects and buildings (three dimensional [3D] modelling, e.g. data description of 3D objects G06T17/00; geographic models G06T17/05) · CPC title

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What does patent US9390544B2 cover?
A method of displaying a navigation map includes automatically determining a location of a vehicle. Three-dimensional or 2D data associated with buildings surrounding the vehicle is identified. A nonphotorealistic image of 3D objects around the vehicle is rendered based on the data. The nonphotorealistic image is electronically displayed to a user.
Who is the assignee on this patent?
Ren Liu, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification G06T15/02. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jul 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).