GaussianBlur

The GaussianBlur block blurs an image using a Gaussian filter.

    GaussianBlur

Library

ComputerVision/Images/Filters

Parameters

GaussianBlur_0

NameLabelDescriptionData TypeValid Values

kernel_x

Kernel X (odd and >0)

Specifies the Gaussian kernel size by width and height.

The values must be odd and positive. For example, 9 x 9 or 5 x 3.

Scalar

kernel_y

Kernel Y (odd and >0)

Specifies the Gaussian kernel size by width and height.

The values must be odd and positive. For example, 9 x 9 or 5 x 3.

Scalar

sigmaX

Sigma X

Specifies the Gaussian kernel standard deviation in X direction.

If Y is 0, it is set to be equal to X; if both values are 0, they are computed from the Gaussian kernel size.

Scalar

sigmaY

Sigma Y

Specifies the Gaussian kernel standard deviation in Y direction.

If Y is 0, it is set to be equal to X; if both values are 0, they are computed from the Gaussian kernel size.

Scalar

externalActivation

External activation

This parameter defines if the block receives or inherits an external activation. When External Activation is used, an additional activation port is added to the block. Default is OFF.

Number

0
1

Ports

NameTypeDescriptionIO TypeNumber

src

explicit

input

1

image

explicit

output

1

Port 3

activation

input

externalActivation