Detect blob of binary image and output label of it. The implementation is based on Imura’s implementation.

Subscribing Topic

  • ~input (sensor_msgs/Image)

    Input image. It should be single channel.

Publishing Topic

  • ~output (sensor_msgs/Image)

    Label image. Each pixel value means the label which the pixel should belong to and 0 means the pixel is masked (black in ~input image)


  • ~min_size (Integer, default: 10)

    Minimum size of blob


roslaunch jsk_perception sample_blob_detector.launch