2006 |
6 | EE | Takeyuki Uehara,
Reihaneh Safavi-Naini,
Philip Ogunbona:
Recovering DC Coefficients in Block-Based DCT.
IEEE Transactions on Image Processing 15(11): 3592-3596 (2006) |
2004 |
5 | EE | Reihaneh Safavi-Naini,
Nicholas Paul Sheppard,
Takeyuki Uehara:
Import/export in digital rights management.
Digital Rights Management Workshop 2004: 99-110 |
4 | | Takeyuki Uehara,
Reihaneh Safavi-Naini,
Philip Ogunbona:
An MPEG tolerant authentication system for video data.
ICME 2004: 891-894 |
3 | EE | Takeyuki Uehara,
Reihaneh Safavi-Naini,
Philip Ogunbona:
A secure and flexible authentication system for digital images.
Multimedia Syst. 9(5): 441-456 (2004) |
2002 |
2 | EE | Takeyuki Uehara,
Reihaneh Safavi-Naini:
On (In)security of "A Robust Image Authentication Method".
IEEE Pacific Rim Conference on Multimedia 2002: 1025-1032 |
1999 |
1 | | Takeyuki Uehara,
Reihaneh Safavi-Naini:
Attack on Liu/Farrell/Boyd Arithmetic Coding Encryption Scheme.
Communications and Multimedia Security 1999: 273-290 |