Configure the settings for Face Recognition in the Symphony
        server configuration interface.
        - 
                In the Symphony
                    server configuration interface, click .
            
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                Select the camera and click Edit.
            
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                In the Add-Ons list, turn Face Recognition on and click Configure.
            
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                In the Overview section, set the parameters that Face Recognition uses when detecting faces.
                
            
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                In the Processing Mask section, set the areas in the image that the camera ignores or analyzes. 
                
            
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                Click Ok.
            
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                Click Save.