An EMD-based data hiding scheme for JPEG images
As a commonly used image format, JPEG image is popularly used as the carrier for data hiding. After analyzing the virtue of the exploiting-modification-direction (EMD) scheme, which is designed for the spatial domain, this paper reforms its extraction function and applies it to the non-zero alternat...
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| Автори: | , , |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Taylor & Francis Group
2021-07-01
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| Серія: | Connection Science |
| Предмети: | |
| Онлайн доступ: | http://dx.doi.org/10.1080/09540091.2020.1853055 |
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