6.8.2 plotQuickSourceKivy

6.8.2.1 Outline of the node

This node displays the results of sound source localization in a GUI using Kivy.

6.8.2.2 Necessary file

None.

6.8.2.3 Usage

When to use

This node is used when you want to visually confirm the result of sound source localization.

Typical connection

Connect to the localization result that assigned ID by SourceTracker .

6.8.2.4 Input-output and property of the node

Inputs

SOURCES

: Vector< ObjectRef > type. Vector of the source localization results expressed as Source type are input. ObjectRef refers Source type data.

Outputs

OUTPUT

: Always 0.

Parameters

No parameters.

6.8.2.5 Details of the node

Figure 6.158 shows the execution screen of plotQuickSourceKivy function.

• The horizontal axis corresponds to the time(frame) and the vertical axis corresponds to the source direction(angle).

• From the appearance of a sound source to its disappearance, it is plotted at a position corresponding to the direction of the source.