Random Grids based Visual Secret Sharing for General Access Structures
碩士 === 淡江大學 === 資訊管理學系碩士班 === 102 === The goal of visual cryptography''s researchers are reduce the pixel-expansion and enhance the restored image quality. General access structures that proposed in recent years based on pixel-expansion. Kafri and Keren (1987)proposed a random grid...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2014
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Online Access: | http://ndltd.ncl.edu.tw/handle/82210526090270046862 |