A new structure-preserving quaternion QR decomposition method for color image blind watermarking

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Twenty years of digital audio watermarking—a comprehensive review

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Digital Watermarking, Digital Audio, Engineering +4

Color image blind watermarking scheme based on QR decomposition

Qingtang Su, Yugang Niu, Gang Wang et al. · Signal Processing · 2013 · 175 citations

Digital Watermarking, Data Hiding, Image Analysis +6

Color medical image lossless watermarking using chaotic system and accurate quaternion polar harmonic transforms

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Digital Watermarking, Chaotic System, Image Analysis +1

The Mathematical Papers of Sir William Rowan Hamilton

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Theoretical Mathematics, Foundation Of Mathematics, History Of Mathematics +1