# candidates_publisher.py

## What is this?

Publish label candidates from JSON file.

## Subscribing topics

• ~input/json_dir (std_msgs/String)

  JSON file directory

## Publishing topics

• ~output/candidates (jsk_recognition_msgs/LabelArray)

  Label candidates in target location

## Parameters

• ~target_location (String, required)

  Target location name. (tote, bin_A, bin_B or bin_C)

  You can update by dynamic_reconfigure.

• ~label_names (List of String, required)

  List of label names

## Sample

`bash roslaunch jsk_arc2017_common sample_candidates_publisher.launch `