Audio and videoconferencing equipment, namely software-controlled camera pedestals, remote control devices for electronic cameras and microphones, and computer hardware for processing data relating to moving images, still images, and sound optical tracking robot for surveillance, security, identification and recognition of a subject; software for image and sound processing software for communication of image and sound-based information; software for image and sound-based surveillance, security, identification and recognition of a subject; software for tracking a subject's position within a room software for voice recognition; software for remote control of the movement of cameras