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)