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多重秘密共享的DCT域二值图像隐藏方案

曹如冰 艾斯卡尔

计算机科学与探索2011,Vol.38Issue(10):270-272,284,4.
计算机科学与探索2011,Vol.38Issue(10):270-272,284,4.

多重秘密共享的DCT域二值图像隐藏方案

Binary Image Hiding Algorithm Based on Multi-secret Sharing and DCT

曹如冰 1艾斯卡尔1

作者信息

  • 1. 新疆大学信息科学与工程学院 乌鲁木齐 830046
  • 折叠

摘要

Abstract

A new binary image hiding scheme was proposed, which hided a binary image into several cover images. Based on the characteristics of the binary image whose value is 0 or 1,this scheme combined multi-secret sharing with RLE algorithm and DCT algorithm for the first time. According to the biggest size of cover images, this scheme divided RLE length of the shadow image into the n blocks,and then embedded the n blocks of secret information in cover images under the control of n keys. Experiment demonstrates that this scheme sufficiently increases the security of secret information and improves the robustness and acheves the better recovery effect

关键词

多重秘密共享/二值图像/离散余弦变换/图像隐藏

Key words

Multi-secret sharing,Binary image,Discrete cosine transform, Image hiding

分类

信息技术与安全科学

引用本文复制引用

曹如冰,艾斯卡尔..多重秘密共享的DCT域二值图像隐藏方案[J].计算机科学与探索,2011,38(10):270-272,284,4.

基金项目

本文受国家自然科学基金项目(61065001),新疆维吾尔自治区科技厅少数民族特殊培养计划项目(201023116)资助. (61065001)

计算机科学与探索

OACSCDCSTPCD

1673-9418

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