For coding at least one region of interest within an image of multiple views, disparities are identified between the multiple views. The handsfree fieldglasses can include eyeglasses, binoculars, and a customized connector coupling the eyeglasses and binoculars. Timing advance parameters of user devices are determined. or nth medication contained in the independent chambers or reservoirs coupled to the pump; and a catheter having two or more reservoir-specific inlet ports directed into respective lumens of the catheter. The gripper head thread clamp for the weft thread is controlled in a contact-free manner and with high transfer reliability of the weft thread even in the machine center.