Attributes replacing geometry for point features
A method for optimizing a digital map removes data redundancies associated with geo-located point features (16). Point feature (16) location data is embedded into the attributes of line segments (14) rather than separately and redundantly storing the geo-location of point features (16) in separate d...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
01.09.2011
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Subjects | |
Online Access | Get full text |
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Summary: | A method for optimizing a digital map removes data redundancies associated with geo-located point features (16). Point feature (16) location data is embedded into the attributes of line segments (14) rather than separately and redundantly storing the geo-location of point features (16) in separate data files. According to this invention, location records are provided as an attribute to a line segment (14), or as an attribute to the point feature (16) itself, identifying the location of the point feature (16). |
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Bibliography: | Application Number: TW201099128518 |