3595 search results - page 620 / 719 » Image Recognition CAPTCHAs |
CAIP
2009
Springer
15 years 4 months ago
2009
Springer
A probabilistic framework for vision based volumetric reconstruction and marker free tracking of hand and face volumes is presented, which exclusively relies on off-the-shelf hardw...
CIARP
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. The usage of Conformal Geometric Algebra leads to algorithms that can be formulated in a very clear and easy to grasp way. But it can also increase the performance of an ...
ICB
2009
Springer
15 years 4 months ago
2009
Springer
Ocular biometrics has made significant strides over the past decade primarily due to the rapid advances in iris recognition. Recent literature has investigated the possibility of ...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
Correlation is often used to measure the similarity between signals and is an important tool in signal and image processing. In some applications it is common that signals are cor...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper presents a sketch-based password authentication system called Scribble-a-Secret as a graphical password scheme in which free-form drawings are used as a means to authen...