1242 search results - page 145 / 249 » Digital Objects as Passwords |
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
CGF
2010
14 years 10 months ago
2010
We present a closed-form solution for the symmetrization problem, solving for the optimal deformation that reconciles a set of local bilateral symmetries. Given as input a set of ...
CORR
2010
Springer
14 years 10 months ago
2010
Springer
This paper considers a tree-rewriting framework for modeling documents evolving through service calls. We focus on the automatic verification of properties of documents that may c...
IJNSEC
2008
14 years 10 months ago
2008
The devastating consequence of secret key exposure in digital signature is that any signature can be forged and cannot be trusted. To mitigate the damage of secret key exposure, f...
CG
2007
Springer
14 years 10 months ago
2007
Springer
We propose a new approach to capture the volumetric density of dynamic scattering media instantaneously with a single image. The volume is probed with a set of laser lines and the...