期刊論文
學年 | 97 |
---|---|
學期 | 1 |
出版(發表)日期 | 2008-09-01 |
作品名稱 | A Geometry-Based Secret Image Sharing Approach |
作品名稱(其他語言) | |
著者 | 陳建彰; 傅文殷 |
單位 | 淡江大學資訊工程學系 |
出版者 | |
著錄名稱、卷期、頁數 | Journal of Information Science and Engineering 24(5), pp.1567-1577 |
摘要 | A (k,n) secret image sharing approach shares a protected image to n shared images and gathering k shared images can reconstruct the original image. This paper solves the secret image sharing problem by a geometry secret sharing strategy named the Blakley scheme. We first partition the protected image into non-overlapping sets of k pixels. Every k pixels forms a point under a k-dimensional space and the set solution to each generated affine hyperplane intersecting in this point stores as one shared image. Gathering k shared images can calculate the reconstructed image that is consistent with the protected image. We also present an efficient hyperplanes selection strategy. The experimental results demonstrate that the proposed approach is a simple but efficient secret image sharing approach. |
關鍵字 | visual cryptography;secret sharing;(k, n) threshold |
語言 | en_US |
ISSN | 1016-2364 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/59837 ) |