EFFICIENT DIGITAL MAP OVERLAYS

In a graphics processing system utilizing a graphics interface that defines each color fragment using at least one color fragment characteristic component, a method and system for more efficient display of a graphic overlay. The method can comprise for each color fragment in a map scene, defining th...

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Bibliographic Details
Main Author WIANT, KENNETH, JAMES, JR
Format Patent
LanguageEnglish
French
German
Published 22.04.2009
Edition7
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Summary:In a graphics processing system utilizing a graphics interface that defines each color fragment using at least one color fragment characteristic component, a method and system for more efficient display of a graphic overlay. The method can comprise for each color fragment in a map scene, defining the color fragment characteristic component value based on a location characteristic associated with a location on the map, setting a test value, and comparing the color fragment characteristic component value for each color fragment in the map scene to the test value to determine whether the color fragment should be displayed in an overlay color.
Bibliography:Application Number: EP20030714232