ACTi ALPR Server 1 V1.0.1 - Manual (Page 26)

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ACT i ALPR Server 1 User’s Manual
26
New Analysis Window UI Introduction

Analysis Settings : Provides for the adjustment of the algorithm’s unique properties.

Live View Display : Provides live camera view of the selected video source.

Time Bar : Shows the time at which the video in Live View Display is taking place (as
determined by user’s PC).
License Plate Recognition Algorithm Setup
In order for the License Place Recognition algorithm to perform optimally, you can adjust LPR
Properties to obtain the best results.
Before adjusting any settings, make sure the camera that the camera is placed correctly, and
that it meets the following criteria:
1. The angle between the camera and the license plate to be recognized lies between
10° and 45°, so that the shape of the license plate is as close to a rectangle as
possible
2. The license plate characters to be recognized in the camera view are at least 40 pixels
in height
3. The camera’s frame rate is at least 25 FPS
4. The camera’s shutter speed is at least 1/100 s.
Minimum
Plate Size
Maximum
Plate Size
Live View Display
Time Bar
Analysis Settings