Semi-blind RGB colour image watermarking using DCT and two-level SVD
This paper presents semi blind RGB color image wate rmarking using DCT and two-level SVD. First, RGB image is divided into red, green, and blue channels . The blue component is divided into blocks accordi ng to the watermark size. Second, DCT is applied to ea ch block to form a new block in the tran...
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| Main Authors: | , |
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| Format: | Article |
| Published: |
2013
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| Subjects: | |
| Online Access: | http://eprints.utm.my/40783/ |
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