rgbd_export's Introduction

rosbag exporter for compressed images and joint states

Synchronised export of compressed colour (topic compressed) and depth (topic compressedDepth) images, and joint states.

rosrun rgbd_export rgbd_sync_export.py \
  ~/rosbags/experiment1.bag \
  ~/rgb_log_exp/exp1 \
  --topic_rgb /camera/rgb/image_rect_color/compressed \
  --topic_depth /camera/depth/image_rect_raw/compressedDepth \
  --topic_camera_info /camera/rgb/camera_info \
  --topic_joints /joint_states

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rgbd_export's Issues

No messages received

Great work there! I'm trying to get it to work with a simple rosbag file I made, but I keep getting the error no message is received:

$ rosrun rgbd_export rgbd_sync_export.py   ~/test2.bag   ~/export   --topic_rgb /camera/rgb/image_raw   --topic_depth /camera/depth_registered/image_raw   --topic_camera_info /camera/rgb/camera_info


reading: /home/mwell/test2.bag
duration: 4.97503685951 s
exporting to: /home/mwell/Downloads/test_extract/export
Ignoring joint topic.
NO colour images. Check that topic '/camera/rgb/image_raw' is present in bag file!
NO depth images. Check that topic '/camera/depth_registered/image_raw' is present in bag file!
Found no messages on any of the given topics.
Valid topics are: ['camera/depth_registered/image_raw', 'tf_static']
Given topics are: ['/camera/rgb/image_raw', '/camera/depth_registered/image_raw', '/camera/rgb/camera_info', '/joint_states']
Traceback (most recent call last):
  File "/home/mwell/catkin_ws/src/rgbd_export/src/rgbd_sync_export.py", line 281, in <module>
    RGBDExporter().export()
  File "/home/mwell/catkin_ws/src/rgbd_export/src/rgbd_sync_export.py", line 143, in export
    raise Exception("No CameraInfo message received!")
Exception: No CameraInfo message received!