ColorHistogramVisualizer

color_1d histogram_hue_sat

Visualize 1D / 2D color histogram

Run

rosrun jsk_pcl_ros color_histogram_visualizer.py

Subscribing Topics

  • ~input (jsk_recognition_msgs/ColorHistogram)

    Input color histogram

  • ~input/array (jsk_recognition_msgs/ColorHistogramArray)

    Input color histogram array

Publishing Topics

  • ~output (sensor_msgs/Image)

    Image of histogram bar graph

Parameters

  • ~histogram_policy:

    See ColorHistogram

  • ~histogram_index (Int, default: 0):

    Index of input array to show histogram (Valid only when input is ColorHistogramArray)

  • ~histogram_scale (Double, default: 1.0):

    Scale factor for each color histogram (Scale up when bar is too short to visualize)