Method and apparatus for detecting and avoiding conflicts of space entity element annotations

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United States of America Patent

PATENT NO 9373193
APP PUB NO 20120281014A1
SERIAL NO

13520673

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Abstract

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A method for conflict detection and avoidance of spatial entity element annotations may include transforming, according to a preset view control parameter, original coordinates of spatial data of an original element into view coordinates in a view window; rasterizing, in the view window, an element to be avoided by annotations; and analyzing an annotation of the original element according to the view coordinates, and determining a plane annotation region that satisfies a preset display condition and corresponds to the annotation as an annotation display region for the annotation.

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Patent Owner(s)

Patent OwnerAddress
SUZHOU XINTU GEOGRAPHIC INFORMATION TECHNOLOGY CO LTDSUPERENGINE BUILDING DONGPING STREET SUZHOU INDUSTRY PARK JIANGSU 215123

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Inventor Name Address # of filed Patents Total Citations
Dong, Futian Jiangsu, CN 10 4

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