eLine Technology EYS-VMS eyStream User Manual Part3 - Manual (Page 91)

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computer with EyStream software installed.
Archive – all audio/video files stored on a hard disk that can be played and exported to supported
formats.
Default archive of a video camera – the archive to which images from a given video camera are
recorded during user-initiated alarms.
Audio detection tool – a detection tool is triggered used to analyze the audio signal from a
microphone.
Audio recording – 1. the process of recording a digitized audio signal on a hard disk.
2. audio data stored in a specific format on a hard disk.
The audio subsystem encompasses all the tools that provide for the collection of audio data, its
processing, and its storage on media.
Video detection tool – a detection tool is triggered used to analyze the video image from a video
camera.
Video recording – 1. the process of recording a digitized video signal on a hard disk.
2. video information stored in a specific format on a hard disk.
Video camera – 1. source of a video signal.
2. a system object displaying the properties of an installed video camera and controlling its
operation.
The video subsystem encompasses all the tools that provide for the acquisition of video data, its
processing, and its storage on media.
Timeline – an interface object used to search for video recordings and navigate an archive.
Sensor – 1. a physical device intended for receiving information on the status of an object.
2. a system object that displays the properties of an installed sensor.
Situation analysis detection – a detection tool is triggered used to analyze the situation in a
camera's field of view according to set criteria.
Audio signal detection– a detection tool is triggered which is triggered by an increase in the
signal/noise ratio above a set level.
Loss of quality detection– a detection tool is triggered which is triggered by a loss of quality in the
video image from a camera.
Position change detection– a detection tool is triggered by a substantial change in the background
of a video image indicating a change in the position of the camera in space.
Object disappearance detection– a detection tool is triggered by the disappearance of an object in
a set area of a video camera's field of view.
Abandoned object detection– a detection tool is triggered when an object remains motionless in a
detection zone for a prolonged period.
No Signal detection– a detection tool is triggered that is triggered by the absence of an audio
signal from an audio device.
Line Crossing detection– a detection tool is triggered which is triggered when the trajectory of an
object crosses a virtual line in a video camera's field of view.
Object appearance detection– a detection tool is triggered by the appearance of an object in a set
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