Mr. Chao Cao Profile

Chao Cao

at Shanghai Jiao Tong Univ

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Publications (2)

Proceedings Article | 30 October 2009 Paper

Novel copyright information hiding method based on random phase matrix of Fresnel diffraction transforms

Chao Cao, Ru-jun Chen

Proceedings Volume 7498, 749843 (2009) https://doi.org/10.1117/12.831316

KEYWORDS: Data hiding, Near field diffraction, Transform theory, Digital watermarking, Modulation, Steganography, Multimedia, Diffraction gratings, Matrices, Chaos

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Proceedings Article | 14 November 2007 Paper

Multisensor image fusion using fast discrete curvelet transform

Chengzhi Deng, Hanqiang Cao, Chao Cao, Shengqian Wang

Proceedings Volume 6790, 679004 (2007) https://doi.org/10.1117/12.747921

KEYWORDS: Image fusion, Fusion energy, Wavelet transforms, Wavelets, Remote sensing, Image enhancement, Fourier transforms, Visual system, Image information entropy, Image processing

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