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Oscar C. Au
Oscar C. Au
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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
6562001
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
4032000
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
2952002
Data hiding watermarking for halftone images
MS Fu, OC Au
IEEE Transactions on Image Processing 11 (4), 477-484, 2002
2852002
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
2452003
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
2422015
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
2412013
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
2042014
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
1542010
Efficient multi-block motion estimation for video compression
OCL Au, A Chang
US Patent App. 11/168,232, 2006
1332006
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
1302007
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
1202007
Video coding on multicore graphics processors
NM Cheung, X Fan, OC Au, MC Kung
IEEE Signal Processing Magazine 27 (2), 79-89, 2010
1172010
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
1172005
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
1172003
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
1042013
Data hiding in halftone images by stochastic error diffusion
MS Fu, OC Au
2001 IEEE International Conference on Acoustics, Speech, and Signal ¡¦, 2001
1042001
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
1012003
Data hiding by smart pair toggling for halftone images
MS Fu, OC Au
2000 IEEE International Conference on Acoustics, Speech, and Signal ¡¦, 2000
1002000
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