| 摘要 |
A monitoring apparatus includes a filter setting unit configured to store filter setting information for analyzing the video data, a filtering unit configured to determine whether the video data satisfies a filter condition of a filter stored in the filter setting unit and, when the video data satisfies the filter condition, perform filtering in which the number of detected objects is counted and output, and a filter calibrating unit configured to perform filter calibration in which at least one virtual filter is arranged with respect to a predetermined filter or a newly set filter, filtering is performed using the predetermined filter or the newly set filter and the virtual filter, a mode of values obtained as results of the filtering is calculated, and when the mode is determined to be equal to or approximate to a true value, the virtual filter is stored as a primary filter.
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