Canon C50FSi Network Video Recorder VK-64/VK-16 Administrator's Manual - Page 130

Set Motion Detection Recording • Yellow color bar - Changed area is equal to or greater than the specified [Area Ratio] (activity peaks on or to the right of the Area Ratio Marker) but the required continuance of motion has not met the specified duration in order to trigger an event. [Area Ratio] marker. • Red color bar - The amount of change that meets the defined detection conditions and motion is detected, triggering an event, i.e., the required amount of motion has been detected for the specified duration. [Area Ratio] marker. Set the [Sensitivity] [Sensitivity] is the degree of change which is detected as motion. Drag the slide bar to adjust [Sensitivity] to the required value. Can be specified in increments of 10 from 1 to 250. Tip The sensitivity can be set to [Low - Med] or [Med - High]. To set, check the [Detail Settings] checkbox and click the [Settings] button. When the [Detail Settings] dialog box is displayed, click [Low - Med] to set the sensitivity in the range of 1 to 128, or [Med - High] to set in the range of 129 to 256. Set the [Area Ratio] [Area Ratio] is the degree of change of area (ratio against the defined detection area) detected as motion. Click and drag the [Area Ratio] slide bar to any position from 0% to 100%. This establishes the proportion of image inside the Active Region (dotted frame) allowed before motion is detected. When you drag the slide bar, the black vertical line in the Detection Indicator will move to reflect the change in specified [Area Ratio]. [Area Ratio] marker. Tip Although the duration for recognizing motion is fixed at 0.2 seconds, this can also be changed if necessary. To change this setting, select the [Detail Settings] checkbox and click the [Settings] button. The [Detail Settings] dialog box is displayed, and the value can be change in the range of 0.0 to 5.0 seconds. 4-50