log-polar mapped dft

ICMCS
2005
IEEE

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Rotation, scaling, and translation-invariant multi-bit watermarking based on log-polar mapping and discrete Fourier transform

13 years 11 months ago

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This paper proposes an RST-invariant multi-bit watermarking system based on LPM and DFT. This system embeds the watermark in a rotation and translation invariant domain obtained b...

Wilson W. L. Fung, Akiomi Kunisa

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