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A New Incremental Watermarking Based on Dual-Tree Complex Wavelet Transform

✍ Scribed by Joong-Jae Lee; Won Kim; Na-Young Lee; Gye-Young Kim

Publisher
Springer US
Year
2005
Tongue
English
Weight
533 KB
Volume
33
Category
Article
ISSN
0920-8542

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A new shape descriptor is presented in this paper, which is based on the centroid-radii model and the Haar wavelet transform. With this descriptor, we can achieve more accurate shape feature and implement more efficient retrieval under multi-resolution. In addition, our method is robust to translati