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Method, head-up display and output system for the perspective transformation and outputting of image content, and vehicle

  • US 10,460,428 B2
  • Filed: 09/10/2018
  • Issued: 10/29/2019
  • Est. Priority Date: 03/11/2016
  • Status: Active Grant
First Claim
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1. A method for perspective transformation and display of a rendered image content by a head-up display, comprising the acts of:

  • dividing the rendered image content into a plurality of tiles;

    transforming individual ones of the plurality of tiles by perspective transformation;

    storing the perspectively transformed tiles in a buffer memory;

    combining the perspectively transformed tiles into a transformed image content; and

    projecting the perspectively transformed image content onto a projection surface assigned to the head-up display,whereinonly a portion of the individual ones of the plurality of tiles is perspectively transformed,the portion of the individual ones of the plurality of tiles is perspectively transformed includes individual ones of the plurality of tiles which are changed relative to tiles of a perspectively transformed image previously stored in the buffer memory, andduring the act of combining the individual perspectively transformed tiles, the remaining individual ones of the plurality of tiles which were not changed relative to the perspectively transformed image previously stored in the buffer memory are retrieved from the buffer memory and combined with the portion the individual ones of the plurality of tiles perspectively transformed to form the perspectively transformed image content.

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