261 search results - page 17 / 53 » Guessing Subject to Distortion |
72
Voted
MM
2005
ACM
15 years 3 months ago
2005
ACM
We propose IMAGINATION (IMAge Generation for INternet AuthenticaTION), a system for the generation of attack-resistant, user-friendly, image-based CAPTCHAs. In our system, we prod...
IPSN
2004
Springer
15 years 3 months ago
2004
Springer
In this paper, we study the optimal way of distributing sensors in a random field to minimize the estimation distortion. We show that this problem is equivalent to certain proble...
DAC
2005
ACM
15 years 10 months ago
2005
ACM
- This paper proposes an approach for pixel transformation of the displayed image to increase the potential energy saving of the backlight scaling method. The proposed approach tak...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
Collusion attack is a cost-effective attack against digital fingerprint. To develop an efficient collusion-resistant fingerprint scheme, it is very important for the detector t...
HAPTICS
2007
IEEE
15 years 4 months ago
2007
IEEE
Both haptic and visual senses play a role in how we explore our environment. Previous studies have shown that vision plays a very strong role in perception of object stiffness, ye...