Reversible Data Hiding Based on Improved Multilevel Histogram Modification of Pixel Differences | |
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學年 | 105 |
學期 | 1 |
出版(發表)日期 | 2016-12-01 |
作品名稱 | Reversible Data Hiding Based on Improved Multilevel Histogram Modification of Pixel Differences |
作品名稱(其他語言) | |
著者 | Kuo-Ming Hung; Ching-Tang Hsieh; Ting-Wen Chen; Li-Ming Chen |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | Journal of Applied Science and Engineering 19(4), pp.489-496 |
摘要 | The technique of reversible data hiding recovers the original image without distortion from a stego-image after the hidden data have been extracted. In this paper, we modify Zhao et al.’s method to propose a reversible data hiding algorithm based on improved histogram modification of pixel differences. Experimental results show that our proposed scheme uses improved multilevel histogram modification of pixel differences to achieve large hiding capacity and keep distortion low. We also adopt a histogram shifting technique to prevent overflow and underflow. Performance comparisons with other existing schemes are provided to demonstrate the superiority of the proposed scheme. |
關鍵字 | reversible data hiding;watermarking;multilevel histogram modification |
語言 | en |
ISSN | 1560-6686 |
期刊性質 | 國外 |
收錄於 | EI |
產學合作 | |
通訊作者 | Ching-Tang Hsieh |
審稿制度 | 是 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/110073 ) |