Complex transformation hiding and restoring method for spatial abnormal information

The invention discloses a complex transformation hiding and restoring method for spatial abnormal information. The method is characterized by comprising the following steps of 1) calculating local densities and distance dissimilarity degree of spatial data objects; 2) solving abnormal degree coeffic...

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Bibliographische Detailangaben
Hauptverfasser: SHOU ZHAOYU, CHENG XIAWEI, LIU AKANG, ZHAO HUI, MO JIANWEN, TIAN HAO, ZHANG TONG, ZOU FENGBO
Format: Patent
Sprache:chi ; eng
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