9 Scientific, surveying, photographic, cinematographic, optical, weighing, calibrating, measuring, signaling and checking apparatus and instruments, in particular for augmented reality applications, namely multi and single camera systems comprised of 3D optical sensors, simulators for simulating the physical appearance of 2D and 3D graphical objects, displays and optical sensors, optical calibrating apparatus for camera systems; apparatus for recording, transmission, processing or reproduction of text, speech, sound or images, in particular for audiovisual data processing; blank magnetic data carriers, magnetic data carriers pre-recorded with software code for database management, image processing, camera calibration, pattern recognition and simulation of the physical appearance of 2D and 3D graphical objects in the fields of augmented reality applications and computer vision; blank recordable compact discs, DVDs and other digital recording media, compact discs, DVDs and other digital recording media pre-recorded with software code for database management, image processing, camera calibration, pattern recognition and simulation of the physical appearance of 2D and 3D graphical objects in the fields of augmented reality applications and computer vision; data processing equipment, in particular for audiovisual data processing; computers and servers, in particular database servers; software downloadable via the internet and software for mobile terminals, in particular software for database applications, databases, software for audiovisual data processing, software for augmented reality applications, calibration software for mobile terminals, pattern recognition software, software for extracting features from text, speech, music, image and video data; software featuring program interfaces (APIs) for software, software featuring program interfaces (APIs) for mobile terminals