Surveying and mapping image data management, tracking and processing method, system and equipment
The invention relates to the technical field of surveying and mapping image data security and copyright protection, and particularly discloses a surveying and mapping image data management, tracking and processing method, system and equipment, and the method comprises the steps: obtaining a watermar...
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| creator | ZOU YULIN HU JING LI WENHUA LI XINPENG CHEN BEI XIAO CHUNHONG PENG YINXUAN XU YIFEI NIU QIUCHEN DAN YIJIA ZHU MING NIE SHANGSEN WU YONG ZHAO JIAN |
| description | The invention relates to the technical field of surveying and mapping image data security and copyright protection, and particularly discloses a surveying and mapping image data management, tracking and processing method, system and equipment, and the method comprises the steps: obtaining a watermark embedding region through the region information amount and visual sensitivity of a surveying and mapping image, and obtaining positioning point information based on the watermark embedding region, meanwhile, the management information and the positioning point information are generated into a watermark image, interference and damage of watermark embedding to the surveying and mapping image can be effectively reduced, meanwhile, information needing to be transmitted is generated into a watermark to be embedded, the management safety of surveying and mapping image data is improved, a responsible party can be effectively positioned when data leaks, and the work efficiency is improved. The coping capacity and the det |
| format | Patent |
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| language | chi ; eng |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS |
| title | Surveying and mapping image data management, tracking and processing method, system and equipment |
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