Antonios Argyriou
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2026
Rotation-Invariant Spherical Watermarking via Third-Order SO(3) Representation Coupling
The paper introduces a novel third-order, rotation-invariant spherical bispectrum for watermarking panoramic images, enabling reliable watermark embedding and extraction under arbitrary 3D rotations.
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cs.CVcs.AIcs.CRRecentMay 26, 2026
Rotation-Invariant Spherical Watermarking via Third-Order SO(3) Representation Coupling
Pengzhen Chen, Yanwei Liu, Xiaoyan Gu, Antonios Argyriou +2 more
The paper introduces a novel third-order, rotation-invariant spherical bispectrum for watermarking panoramic images, enabling reliable watermark embedding and extraction under arbitrary 3D rotations.
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