By Simone Calderara, Rita Cucchiara (auth.), Husrev Taha Sencar, Sergio Velastin, Nikolaos Nikolaidis, Shiguo Lian (eds.)
This is without doubt one of the only a few books all for research of multimedia information and newly rising multimedia purposes with an emphasis on defense. the most aim of this venture was once to collect as a lot examine assurance as attainable with regards to the sphere through defining the newest cutting edge applied sciences and delivering the main complete checklist of study references. The e-book contains 16 chapters highlighting present strategies, concerns and rising applied sciences. exceptional students from many favorite learn associations around the globe give a contribution to the e-book. The booklet covers numerous points, together with not just a few basic wisdom and the most recent key options, but in addition ordinary purposes and open matters. themes lined comprise risky or irregular occasion detection, interplay acceptance, individual id in keeping with a number of qualities, audiovisual biometric individual authentication and liveness verification, rising biometric applied sciences, delicate info filtering for teleradiology, detection of nakedness in photos, audio forensics, steganalysis, media content material monitoring authentication and unlawful distributor identity via watermarking and content-based reproduction detection. We think that the excellent assurance of numerous disciplines within the box of clever multimedia research for protection functions will give a contribution to a greater knowing of all subject matters, study, and discoveries during this rising and evolving box and that the incorporated contributions could be instrumental within the enlargement of the corresponding physique of information, making this ebook a reference resource of knowledge. it truly is our honest desire that this book and its large amount of knowledge and learn will support our examine colleagues, school contributors and scholars, and association selection makers in improving their realizing for the suggestions, concerns, difficulties, developments, demanding situations and possibilities relating to this examine box. maybe this e-book can even motivate its readers to give a contribution to the present discoveries during this sizeable field.
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Extra resources for Intelligent Multimedia Analysis for Security Applications
HMMs were used to model interactions with such static objects in  where object trajectories were used to obtain a 4D features vector accounting for object position and size. This feature vector is then used inside a continuous distribution HMM using multi-variate Gaussian for estimation of emission probabilities for detection of interactions associated to static objects. The approach is further extended by modeling the duration of each state which imposes a practical constrain that objects should take a transition from one state to another after certain interval, Hidden-Semi Markov models (HSMMs) were used to model such duration-related transitions.
Vis. 66(1), 83–101 (2006) 12. : A framework for a video analysis tool for suspicious event detection. Multimedia Tools Appl. 35(1), 109–123 (2007) 13. : Knight: a real time surveillance system for multiple and non-overlapping cameras. Proc. of Int. Conf. Multimedia and Expo. 1, 649–652 (2003) 14. : Real-time wide area multicamera stereo tracking. In: Proc. of Int. Conf. Comp. Vis. , vol. 1, pp. 976–983 (2005) 15. : A survey of vision-based trajectory learning and analysis for surveillance. IEEE Trans.
Analysis of results Figure 7 shows sample event detection results on the sequences S1-T1-C3 and S5-T1-G3 of the PETS 2006 dataset. The images show the detection of the object around which the model is built (the bag) and the subsequent sequence of events, namely a warning (unattended baggage) and an alarm (abandoned baggage). 5%. Both the precision and sensitivity scores for PETS dataset are unitary as the object-centric approach selects events associated with detected objects only and the baggage was detected.
Intelligent Multimedia Analysis for Security Applications by Simone Calderara, Rita Cucchiara (auth.), Husrev Taha Sencar, Sergio Velastin, Nikolaos Nikolaidis, Shiguo Lian (eds.)