| 数字图象抽样技术的置乱效果及分析 |
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| 引用本文： | 熊昌镇,邹建成.数字图象抽样技术的置乱效果及分析[J].北方工业大学学报,2002,14(3):5-12. |
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| 作者姓名： | 熊昌镇 邹建成 |
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| 作者单位： | 北方工业大学CAD中心,100041,北京石景山 |
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| 基金项目： | 国家重点基础研究发展计划(973计划);; |
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| 摘 要： | 本文描述了数字图象抽样的概念、周期,证明了数字图象抽样技术具有周期性,给出了一些常用抽样的周期,把抽样技术用于数字图象置乱,增强信息隐藏的不可感知性.
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| 关 键 词： | 数字图象 置乱 抽样 周期 |
Scrambling Analysis of Digital Image Based on Sampling Technology |
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| Xiong Changzhen,Zou Jiancheng.Scrambling Analysis of Digital Image Based on Sampling Technology[J].Journal of North China University of Technology,2002,14(3):5-12. |
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| Authors: | Xiong Changzhen Zou Jiancheng |
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| Abstract: | The sampling theory is introduced as a method for digital image scrambling. The period of sampling theory for digital image scrambling is proved, and some periods of useful image sampling are provided. |
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| Keywords: | digital image scrambling sampling period |
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