Perceptual image hashing sensitive to content modification
A perceptual image hashing method based on the image content and color distribution was proposed.The image was scaled to a fixed size and divided into blocks.Each block was then classified semantically into complex or plain according to the ratio of the first two singular values of its luminance mat...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Journal on Communications
2012-11-01
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| Series: | Tongxin xuebao |
| Subjects: | |
| Online Access: | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.11.023/ |