Oscar C. Au

Affiliations: 
Hong Kong University of Science and Technology, Clear Water Bay, New Territories, Hong Kong 
Area:
Electronics and Electrical Engineering, Computer Science
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"Oscar Au"
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Publications

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Guo Y, Au OC, Wang R, et al. (2018) Halftone Image Watermarking by Content Aware Double-Sided Embedding Error Diffusion. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 27: 3387-3402
Jaiswal S, Fang L, Jakhetiya V, et al. (2016) Adaptive Multispectral Demosaicking Based on Frequency Domain Analysis of Spectral Correlation. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society
Dai W, Cheung G, Cheung NM, et al. (2016) Merge Frame Design for Video Stream Switching using Piecewise Constant Functions. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society
Wan P, Cheung G, Florencio D, et al. (2016) Image Bit-depth Enhancement via Maximum-A-Posteriori Estimation of AC Signal. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society
Li Y, Zhou J, Au OC. (2016) Reducing the ciphertext expansion in image homomorphic encryption via linear interpolation technique 2015 Ieee Global Conference On Signal and Information Processing, Globalsip 2015. 800-804
Guo Y, Au OC, Zhou J, et al. (2016) Halftone image watermarking via optimization Signal Processing: Image Communication. 41: 85-100
Hu W, Cheung G, Ortega A, et al. (2015) Multiresolution graph Fourier transform for compression of piecewise smooth images. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 24: 419-33
Guo Y, Au OC, Tang K. (2015) Watermark embedding for multiscale error diffused halftone images by adopting visual cryptography International Journal of Digital Crime and Forensics. 7: 51-68
Wan P, Cheung G, Chou PA, et al. (2015) Precision enhancement of 3-D surfaces from compressed multiview depth maps Ieee Signal Processing Letters. 22: 1676-1680
Jia L, Tsui CY, Au OC, et al. (2015) A fast variable block size motion estimation algorithm with refined search range for a two-layer data reuse scheme Proceedings - Ieee International Symposium On Circuits and Systems. 2015: 1206-1209
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