Prof. Ching-Yu Yang Profile

Prof. Ching-Yu Yang

at National Penghu Univ Science & Technology

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Author

Publications (2)

SPIE Journal Paper | 9 July 2012

Robust image watermarking based on discrete wavelet transform-discrete cosine transform-singular value decomposition

Wu-Chih Hu, Wei-Hao Chen, Ching-Yu Yang

JEI, Vol. 21, Issue 3, 033005, (July 2012) https://doi.org/10.1117/12.10.1117/1.JEI.21.3.033005

KEYWORDS: Digital watermarking, Discrete wavelet transforms, Wavelets, JPEG2000, RGB color model, Image processing, Video surveillance, Matrices, Image enhancement, Image quality

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SPIE Journal Paper | 1 November 2006

Image hiding by base-oriented algorithm

Ching-Yu Yang, Ja-Chen Lin

OE, Vol. 45, Issue 11, 117001, (November 2006) https://doi.org/10.1117/12.10.1117/1.2395925

KEYWORDS: Image compression, Optical engineering, Binary data, Data hiding, Image storage, Distortion, Image processing, Visualization, Data storage, Image quality

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