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ET
2010
113views more  ET 2010»
15 years 3 months ago
Calibration and Test Time Reduction Techniques for Digitally-Calibrated Designs: an ADC Case Study
Modern mixed-signal/RF circuits with a digital calibration capability could achieve significant performance improvement through calibration. However, the calibration process often ...
Hsiu-Ming Chang, Kuan-Yu Lin, Kwang-Ting (Tim) Che...
IH
2009
Springer
16 years 23 days ago
Detect Digital Image Splicing with Visual Cues
Image splicing detection has been considered as one of the most challenging problems in passive image authentication. In this paper, we propose an automatic detection framework to ...
Zhenhua Qu, Guoping Qiu, Jiwu Huang
CISS
2008
IEEE
16 years 20 days ago
On the delay and throughput of digital and analog network coding for wireless broadcast
— We address the problem of exchanging broadcast packets among multiple wireless terminals through a single relay node. The objective is to evaluate the delay and throughput gain...
Yalin Evren Sagduyu, Dongning Guo, Randall Berry
IH
2007
Springer
16 years 10 days ago
Imaging Sensor Noise as Digital X-Ray for Revealing Forgeries
In this paper, we describe a new forensic tool for revealing digitally altered images by detecting the presence of photo-response non-uniformity noise (PRNU) in small regions. This...
Mo Chen, Jessica J. Fridrich, Jan Lukás, Mi...
ASAP
2006
IEEE
110views Hardware» more  ASAP 2006»
16 years 8 days ago
Low-Cost Elliptic Curve Digital Signature Coprocessor for Smart Cards
This paper proposes different low-cost coprocessors for public key authentication on 8-bit smart cards. Elliptic curve cryptography is used for its efficiency per bit of key and ...
Guerric Meurice de Dormale, Renaud Ambroise, David...