Robust watermaking technique for digital images utilizing the invariant of vector quantization indices.
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| Title: | Robust watermaking technique for digital images utilizing the invariant of vector quantization indices. |
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| Authors: | Lou, D.-C., Sung, C.-H. |
| Source: | Imaging Science Journal. 2002, Vol. 50 Issue 4, p291. 12p. 1 Black and White Photograph, 2 Charts, 7 Graphs. |
| Subjects: | Watermarks, Vector processing (Computer science), Digital image processing |
| Abstract: | Proposes a vector quantization (VQ)-based watermarking approach for digital images by exploiting the relations of indices in a VQ encoded image. Review of the VQ technique; Outline of the proposed method; Results. |
| Database: | Engineering Source |
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