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Ahmed   Tewfik
Ahmed Tewfik
University of Texas at Austin, Cockrell Family Regents Chair in Engineering and Chairman, Department
Verified email at austin.utexas.edu
Title
Cited by
Cited by
Year
Multimedia data-embedding and watermarking technologies
MD Swanson, M Kobayashi, AH Tewfik
Proceedings of the IEEE 86 (6), 1064-1087, 1998
16021998
Digital watermarks for audio signals
L Boney, AH Tewfik, KN Hamdy
Proceedings of the third IEEE international conference on multimedia …, 1996
9221996
Robust audio watermarking using perceptual masking
MD Swanson, B Zhu, AH Tewfik, L Boney
Signal processing 66 (3), 337-355, 1998
7441998
Transparent robust image watermarking
MD Swanson, B Zhu, AH Tewfik
Proceedings of 3rd IEEE International Conference on Image Processing 3, 211-214, 1996
6311996
Multiresolution scene-based video watermarking using perceptual models
MD Swanson, B Zhu, AH Tewfik
IEEE Journal on selected areas in communications 16 (4), 540-550, 1998
5741998
Correlation structure of the discrete wavelet coefficients of fractional Brownian motion
AH Tewfik, M Kim
IEEE transactions on information theory 38 (2), 904-909, 1992
4561992
Low bit rate transparent audio compression using adapted wavelets
D Sinha, AH Tewfik
IEEE Transactions on signal processing 41 (12), 3463-3479, 1993
4051993
Method and apparatus for embedding data, including watermarks, in human perceptible sounds
AH Tewfik, MD Swanson, B Zhu, L Boney
US Patent 6,061,793, 2000
3762000
A construction of a space-time code based on number theory
MO Damen, A Tewfik, JC Belflore
IEEE Transactions on Information Theory 48 (3), 753-760, 2002
3652002
On the optimal choice of a wavelet for signal representation
AH Tewfik, D Sinha, P Jorgensen
IEEE Transactions on information theory 38 (2), 747-765, 1992
3611992
Robust data hiding for images
MD Swanson, B Zhu, AH Tewfik
1996 IEEE Digital Signal Processing Workshop Proceedings, 37-40, 1996
3351996
Geometric invariance in image watermarking
M Alghoniemy, AH Tewfik
IEEE transactions on image processing 13 (2), 145-153, 2004
3252004
Method and apparatus for embedding data, including watermarks, in human perceptible images
AH Tewfik, MD Swanson, B Zhu
US Patent 6,031,914, 2000
2862000
When seeing isn't believing [multimedia authentication technologies]
BB Zhu, MD Swanson, AH Tewfik
IEEE Signal Processing Magazine 21 (2), 40-49, 2004
2702004
Digital watermarking to resolve multiple claims of ownership
AH Tewfik, MD Swanson, B Zhu
US Patent 6,272,634, 2001
2562001
Audio-visual content-based violent scene characterization
J Nam, M Alghoniemy, AH Tewfik
Proceedings 1998 International Conference on Image Processing. ICIP98 (Cat …, 1998
2201998
Data hiding for video-in-video
MD Swanson, B Zhu, AH Tewfik
Proceedings of International Conference on Image Processing 2, 676-679, 1997
2141997
Intragenic rearrangement and altered RNA splicing of the androgen receptor in a cell-based model of prostate cancer progression
Y Li, M Alsagabi, D Fan, GS Bova, AH Tewfik, SM Dehm
Cancer research 71 (6), 2108-2117, 2011
2122011
Method and apparatus for scene-based video watermarking
AH Tewfik, MD Swanson, B Zhu
US Patent 6,226,387, 2001
2112001
Multimedia data embedding
A Tewfik, MD Swanson, B Zhu
US Patent 6,442,283, 2002
1942002
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