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)