55 search results - page 6 / 11 » A Captcha Based on the Human Visual Systems Masking Characte... |
ADVIS
2006
Springer
14 years 1 months ago
2006
Springer
Investments on multimedia technology enable us to store many more reflections of the real world in digital world as videos. By recording videos about real world entities, we carry...
JDCTA
2008
13 years 7 months ago
2008
The importance of individual characteristics has been emphasized in the human computer interaction and information visualization (IV) literature. However, decision style, which is...
VW
2000
Springer
13 years 11 months ago
2000
Springer
This paper describes a text-to-audiovisual speech synthesizer system incorporating the head and eye movements. The face is modeled using a set of images of a human subject. Visemes...
SIGGRAPH
1999
ACM
13 years 12 months ago
1999
ACM
We introduce a new concept for accelerating realistic image synthesis algorithms. At the core of this procedure is a novel physical error metric that correctly predicts the percep...
INFORMATICALT
2007
13 years 7 months ago
2007
This paper proposes a reversible data hiding method for error diffused halftone images. It employs statistics feature of pixel block patterns to embed data, and utilizes the HVS ch...