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TIP
2002
129views more  TIP 2002»
15 years 6 months ago
A vision-based masking model for spread-spectrum image watermarking
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
Martin Kutter, Stefan Winkler
ICALT
2010
IEEE
15 years 4 months ago
Modelling Affect in Learning Environments - Motivation and Methods
Emotions have a functional relevance to learning and achievement. Not surprisingly then, affective diagnoses are an important aspect of expert human mentoring. Computerbased learni...
Shazia Afzal, Peter Robinson
FUZZIEEE
2007
IEEE
16 years 1 months ago
Real-Time Facial Expression Recognition Using a Fuzzy Emotion Model
— This paper presents the fuzzy video based emotion recognition system VISBER, that allows to analyze facial expressions in video sequences. In order to process images in real-ti...
Natascha Esau, Evgenija Wetzel, Lisa Kleinjohann, ...
SRDS
2010
IEEE
15 years 4 months ago
An Entity-Centric Approach for Privacy and Identity Management in Cloud Computing
Entities (e.g., users, services) have to authenticate themselves to service providers (SPs) in order to use their services. An entity provides personally identifiable information (...
Pelin Angin, Bharat K. Bhargava, Rohit Ranchal, No...
158
Voted
ER
2010
Springer
144views Database» more  ER 2010»
15 years 5 months ago
Building Dynamic Models of Service Compositions with Simulation of Provision Resources
Efficient and competitive provision of service compositions depends both on the composition structure, and on planning and management of computational resources necessary for prov...
Dragan Ivanovic, Martin Treiber, Manuel Carro, Sch...