You're right, when you have a CategoryDistribution, it is likely to change per pixel. For most applications I've seen, a single label per pixel is fine. So then: string[] results sensor_msgs/Image mask --- [Visit Topic](https://discourse.ros.org/t/proposal-new-computer-vision-message-standards/1819/22) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: