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Oscar C. Au
Oscar C. Au
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Year
A High spatial resolution analysis of the MAXIMA-1 cosmic microwave background anisotropy data
AT Lee, P Ade, A Balbi, J Bock, J Borrill, A Boscaleri, P De Bernardis, ...
The Astrophysical Journal 561 (1), L1, 2001
6482001
Predictive motion vector field adaptive search technique (PMVFAST): enhancing block-based motion estimation
AM Tourapis, OCL Au, ML Liou
Visual Communications and Image Processing 2001 4310, 883-892, 2000
3902000
Highly efficient predictive zonal algorithms for fast block-matching motion estimation
AM Tourapis, OC Au, ML Liou
IEEE Transactions on Circuits and Systems for Video Technology 12 (10), 934-947, 2002
2932002
Data hiding watermarking for halftone images
MS Fu, OC Au
IEEE Transactions on Image Processing 11 (4), 477-484, 2002
2882002
Novel blind multiple watermarking technique for images
PHW Wong, OC Au, YM Yeung
IEEE transactions on circuits and systems for video technology 13 (8), 813-830, 2003
2362003
Designing an efficient image encryption-then-compression system via prediction error clustering and random permutation
J Zhou, X Liu, OC Au, YY Tang
IEEE transactions on information forensics and security 9 (1), 39-50, 2013
2102013
Secure reversible image data hiding over encrypted domain via key modulation
J Zhou, W Sun, L Dong, X Liu, OC Au, YY Tang
IEEE transactions on circuits and systems for video technology 26 (3), 441-452, 2015
2042015
Multiresolution graph fourier transform for compression of piecewise smooth images
W Hu, G Cheung, A Ortega, OC Au
IEEE Transactions on Image Processing 24 (1), 419-433, 2014
1882014
An adaptive unsupervised approach toward pixel clustering and color image segmentation
Z Yu, OC Au, R Zou, W Yu, J Tian
Pattern recognition 43 (5), 1889-1906, 2010
1442010
Video error concealment using spatio-temporal boundary matching and partial differential equation
Y Chen, Y Hu, OC Au, H Li, CW Chen
IEEE transactions on multimedia 10 (1), 2-15, 2007
1292007
Security analysis of multimedia encryption schemes based on multiple Huffman table
J Zhou, Z Liang, Y Chen, OC Au
IEEE Signal Processing Letters 14 (3), 201-204, 2007
1212007
Efficient multi-block motion estimation for video compression
OCL Au, A Chang
US Patent App. 11/168,232, 2006
1172006
Efficient intra-prediction mode selection for 4/spl times/4 blocks in H. 264
B Meng, OC Au, CW Wong, HK Lam
2003 International Conference on Multimedia and Expo. ICME'03. Proceedings …, 2003
1172003
Fast intra-prediction mode selection for 4a blocks in H. 264
B Meng, OC Au
2003 IEEE International Conference on Acoustics, Speech, and Signal …, 2003
1162003
Video coding on multicore graphics processors
NM Cheung, X Fan, OC Au, MC Kung
IEEE Signal Processing Magazine 27 (2), 79-89, 2010
1142010
Device, method and digital video encoder for block-matching motion estimation
OCL Au, ML Liou, A Tourapis, G Shen
US Patent 6,842,483, 2005
1082005
Efficient intra-prediction algorithm in H. 264
B Meng, OC Au, CW Wong, HK Lam
Proceedings 2003 International Conference on Image Processing (Cat. No …, 2003
1032003
Data hiding in halftone images by stochastic error diffusion
MS Fu, OC Au
2001 IEEE International Conference on Acoustics, Speech, and Signal …, 2001
1012001
Depth map denoising using graph-based transform and group sparsity
W Hu, X Li, G Cheung, O Au
2013 IEEE 15th international workshop on multimedia signal processing (MMSP …, 2013
972013
Data hiding by smart pair toggling for halftone images
MS Fu, OC Au
2000 IEEE International Conference on Acoustics, Speech, and Signal …, 2000
962000
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