Gruenke Neil Brock Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CA2541437A Other languages French ( fr) Google Patents System and method for searching for changes in surveillance videoĭownload PDF Info Publication number CA2541437C CA2541437C CA2541437A CA2541437A CA2541437C CA 2541437 C CA2541437 C CA 2541437C CA 2541437 A CA2541437 A CA 2541437A CA 2541437 A CA2541437 A CA 2541437A CA 2541437 C CA2541437 C CA 2541437C Authority CA Canada Prior art keywords background pixels foreground frame video Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CA2541437C - System and method for searching for changes in surveillance video CA2541437C - System and method for searching for changes in surveillance video
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