6.2.12 DisplayLocalization

Outline of the node

This node displays sound source localization results using GTK.

Necessary file

No files are required.

Usage

When to use

This node is used when wishing to visually confirm the sound source location results.

Typical connection

This node is connected after localization nodes such as ConstantLocalization  or LocalizeMUSIC . The example in Figure 6.21 continuously displays fixed localization results from ConstantLocalization .

\includegraphics[]{fig/modules/DisplayLocalization-2} \includegraphics[]{fig/modules/DisplayLocalization}
Figure 6.21: Connection example of DisplayLocalization 

Input-output and property of the node

Input

SOURCES

Vector< ObjectRef > type. Users enter the data (Source  type) that indicate source positions.

Output

OUTPUT

Vector< ObjectRef > type. Input values (Source  type) are output.

Parameter

Table 6.25: Parameter list of DisplayLocalization 

Parameter name

Type

Default value

Unit

Description

WINDOW_LENGTH

int 

1000

Frame

Length of the GUI window that displays

       

sound source localization results

WINDOW_LENGTH

] int  type. The default value is 1000. This parameter can be adjusted according to the length of the sound source localization results that the user wishes to see.

Details of the node

Colors are different for each ID though the colors themselves do not have any particular meaning.