Sciweavers

1521 search results - page 113 / 305
» Role analysis
Sort
View
IJISTA
2010
126views more  IJISTA 2010»
14 years 10 months ago
A robust method for camera motion estimation in movies based on optical flow
—Camera motion estimation plays an important role in digital video analysis algorithms such as video indexing and retrieval or automatic movie analysis. Several algorithms have b...
Nhat Tan Nguyen, Denis Laurendeau, Alexandra Branz...
PSYCHNOLOGY
2007
75views more  PSYCHNOLOGY 2007»
14 years 11 months ago
Is It Fun to Go to Sydney? Common-Sense Knowledge of Social Structures and WAP
This paper investigated how people navigate through early Wireless Application Protocol (WAP) sites using their common-sense knowledge of social structures. The study is based on ...
Ilpo Koskinen
INTERSPEECH
2010
14 years 6 months ago
Language specific effects of emotion on phoneme duration
This paper presents an analysis of phoneme durations of emotional speech in two languages: Dutch and Korean. The analyzed corpus of emotional speech has been specifically develope...
Martijn Goudbeek, Mirjam Broersma
FOSAD
2009
Springer
15 years 6 months ago
Logic in Access Control (Tutorial Notes)
Access control is central to security in computer systems. Over the years, there have been many efforts to explain and to improve access control, sometimes with logical ideas and t...
Martín Abadi
NTMS
2008
IEEE
15 years 6 months ago
Time and Location Based Services with Access Control
—We propose an access control model that extends RBAC (Role-Based Access Control) to take time and location into account, and use term rewriting systems to specify access control...
Clara Bertolissi, Maribel Fernández