Figure 23
From: A vision system with wide field of view and collision alarms for teleoperation of mobile robots
![Figure 23](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40648-014-0008-5/MediaObjects/40648_2014_Article_8_Fig23_HTML.jpg)
Results for questionnaire on Experiment 2 . Proposed vision system is used in two trials. (a) Results for operation of robot without collision alarms, and (b) results for that with collision alarms. Blue bars represent participants in group A and brown bars represent those in group B.