Title :
Fast video search and indexing for video surveillance applications with optimally controlled False Alarm Rates
Author :
Lisani, J.L. ; Rudin, L. ; Buades, A.
Author_Institution :
Cognitech, Inc., Pasadena, CA, USA
Abstract :
We present a new method to automatically detect, track, sort, search, display and record meaningful changes in a video sequence. The meaningfulness of changes is measured in terms of their False Alarm Rate, which is controlled by the user. The process entails four main steps: a) background extraction; b) change detection; c) change tracking and recording; and d) classification of change according to its attributes (size, color, etc.). The information obtained from the classification step shall be used to index the video data.
Keywords :
feature extraction; image classification; image sequences; indexing; object detection; video signal processing; video surveillance; background extraction; change classification; change detection; change recording; change tracking; false alarm rate; video indexing; video search; video sequence; video surveillance application; Cameras; Histograms; Image color analysis; Lighting; Shape; Silicon; Video sequences;
Conference_Titel :
Multimedia and Expo (ICME), 2011 IEEE International Conference on
Conference_Location :
Barcelona
Print_ISBN :
978-1-61284-348-3
Electronic_ISBN :
1945-7871
DOI :
10.1109/ICME.2011.6012151