MorphologicalOperator (DilateMaskImage, Closing etc.)

Apply morphological transformations.

Nodes

• dilate_mask_image

• erode_mask_image

• opening

• closing

• morphological_gradient

• top_hat

• black_hat

Nodelets

• jsk_perception/DilateMaskImage

• jsk_perception/ErodeMaskImage

• jsk_perception/Opening

• jsk_perception/Closing

• jsk_perception/MorphologicalGradient

• jsk_perception/TopHat

• jsk_perception/BlackHat

Subscribing Topic

• ~input (sensor_msgs/Image)

  Input image

Publishing Topic

• ~output (sensor_msgs/Image)

  Output transformed image.

Parameters

• ~method (0, 1 or 2, default: 0)

  Method to transform image.

  0 means rectangular box model, 1 means cross model and 2 means ellipse.

• ~size (Integer, default: 1)

  Kernel size to transform.

• ~iterations (Integer, default: 1)

  Iterations of transforming image.

Sample

roslaunch jsk_perception sample_morphological_operator.launch