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...

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Bibliographic Details
Main Authors: Jia-Wei Zhan, 詹家威
Other Authors: Young-Chang Hou
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/82210526090270046862