Camera angles

• Single-line rule: Mount the camera so that you can draw a horizontal line that crosses both the left and right edge of the license plate in the captured images. See the illustrations below for correct and incorrect angles for recognition.

  

• Vertical angle: The recommended vertical view angle of a camera used for LPR is between 15°-30°.

  

• Horizontal angle: The recommended maximum horizontal view angle of a camera used for LPR is between 15°-25°.