IQinVision IQanalytics - Manual (Page 11)

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2. Camera Tamper Detector
For tamper detection, the camera can be installed in any position; top-down view,
side view or front view. The maximum size of objects entering the scene should
not exceed 50-60% of scene size. If the camera is used during the night, lighting
reflections should be minimized to avoid false detections. Light should be uniformly
distributed in the scene (avoid shadows). In addition, ensure no light sources are
directed at the camera.
6 Recommended Settings
Overview
The performance of the video analytics engine relies greatly on scene type and
the settings applied to those scenes. This section provides a collection of common
scenes and the corresponding recommended settings for each. These recommended
settings are meant to be used only as a guide toward obtaining more accurate
results. Since every scene is different, the recommended settings do not show
specific values. They are simply a guide to what settings need to be adjusted for in
different scenarios to improve on certain aspects of the results.
Adjusting Basic Settings
For some scenes, the default settings should be sufficient without changing anything
other than minimum and maximum object sizes, and sensitivity. For example: