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In this work, we propose an unsupervised approach for detecting the anomalies in a crowd scene using social network model. Using a window-based approach, scene objects are first detected and tracked, and a spatio-temporal partitioning is constructed to produce a set of spatio-temporal cuboids that capture spatial and temporal features. A hierarchical social… (More)
In this paper, the authors show that the cellulose acetate immunofixation technic allows from a certain dilution of patient serum to point out only the monoclonal character of the immunoglobulins.
The authors present a new technic to point out the rheumatoid factor by immunofluorescence and compare this technic and the others to classical technics of agglutination. This technic allows to avoid the absorption of rheumatoid factor in the serological reactions using the immunofluorescence.