![Scientific and Technical Journal of Information Technologies, Mechanics and Optics](/images/mag-ntv.png)
TRACKING AND CLASSIFICATION OF HEAD MOVEMENT BY INERTIAL MEASUREMENT UNIT DATA
![Scientific and Technical Journal of Information Technologies, Mechanics and Optics](/images/mag-ntv.png)
Annotation
Subject of Research. We present the algorithm for tracking and classification of the operator's head movement according to the data obtained from an IMU (inertial measuring unit) installed in the helmet of virtual reality. We performed experimental testing of the developed algorithm and proposed the way of its application for control of mobile robot with six degrees of freedom. Method. The problem is solved by complex filtering of input signals from the gyroscope with the Kalman filter and the dead-zone filter. The definition of the operator's head movement pattern is based on determination coefficient calculation and its comparison with the threshold level. Main Results. We have developed an algorithm for unambiguous evaluation of the operator's head movement that can be interpreted by the control system as a control signal. Practical Relevance. Presented algorithms can be used in a wide range of systems, for example, for controlling mobile telepresence robots that have special suspension for camera guidance control and are controlled with the use of virtual reality helmet. The developed algorithm will be applied also in the implementation of mobile robotic platform, equipped with computer vision systems, navigation and augmented reality, that is planned to be created in the framework of practice-oriented research and development work at ITMO University.
Keywords
Постоянный URL
Articles in current issue
- SKIN RESEARCH BY SCATTERING ELLIPSOMETRY
- BRAGG GRATINGS MULTIPUSLE INSCRIPTION EFFICIENCY DEPENDENCE ON ANGULAR POSITION OF ELLIPTICAL STRESS CLADDING IN BIREFRINGENT OPTICAL FIBERS
- DEVELOPMENT AND RESEARCH OF FIBER-OPTIC HYDROPHONE PROTECTIVE HOUSING
- METHOD AND TECHNOLOGY OF DELIVERING OPTICAL RADIATION TO BIOLOGICAL MICRO-OBJECTS
- LED DEVICE FOR PHOTODYNAMIC THERAPY OF ONYCHOMYCOSIS
- TRAJECTORY CONTROL FOR A ROBOT MOTION IN PRESENSE OF MOVING OBSTACLES
- NANOPARTICLES OF EXOTIC EPSILON-IRON OXIDE (III) AS THE WORKING ENVIRONMENT OF NANOMAGNETIC LOGIC DEVICES
- DETERMINATION OF ZONES WITH DIFFERENT CHEMICAL COMPOSITION ON REMOTE SURFACES
- SIMULATION OF INFRARED SPECTRA OF MEDICAL SUBSTANCES BY DIFFERENT QUANTUM MECHANICAL METHODS
- RESEARCH OF “WATER GLASS - GRAPHITE MICROPARTICLES” COMPOSITE MATERIAL BY THERMOGRAVIMETRY METHOD
- STUDY OF PLASMOCHEMICAL PROCESSING EFFECT ON THE PROPERTIES OF POLYMER FILMS BASED ON POLYVINYLCHLORIDE
- ORGANIZATION OF SIMULATION EXPERIMENTS IN THE DESIGN OF DISTRIBUTED COMPUTER SYSTEMS WITH REDUNDANT DATA TRANSMISSION
- METHOD FOR REAL TIME PROCESSING OF OPEN DATA CONTAINING GEOCONTEXT MARKUP
- COOPERATIVE INTERACTION OF EXPERT NETWORKS PARTICIPANTS: STATE-OF-THE ART ANALYSIS
- MULTI-STEP SERVICE OF REQUESTS CRITICAL TO QUEUEING DELAYS IN MULTI-TIER SYSTEMS
- STUDY OF ERRORS OF SOME METHODS FOR SEPARATING OVERLAPPED SPECTRAL LINES UNDER NOISE EFFECT
- DETECTION OF HYDRO-ACOUSTIC COMMUNICATION SIGNAL BY ENERGY ALGORITHM IN LOW FREQUENCY PASSIVE MODE
- FEATURES OF DIFFERENCE SCHEME WITH CUSTOMIZABLE DISSIPATIVE PROPERTIES IN CASE OF TWO-DIMENSIONAL GAS AND GAS-PARTICLE DYNAMICS PROBLEMS
- MODELING OF NON-PLATFORM INERTIAL NAVIGATION SYSTEM AS A COMPONENT OF AIRCRAFT NAVIGATION COMPUTER STAND
- SIMULATION OF CENTRIFUGAL PUMP IMPELLER WITH MAXIMUM CAVITATION EFFECT
- NUMERICAL SIMULATION OF REGULAR AND MACH REFLECTION OF SHOCK WAVE FROM THE WALL
- MODELS AND METHODS OF INFORMATION MANAGEMENT SUPPORT IN CASE OF FINANCE PLANNING
- GENERATION OF SPECTRAL DENSITY MATRICES FOR MULTICHANNEL CONTINUOUS SYSTEMS UNDER WHITE NOISE ACTION
- SEQUENCES OF DIFFERENTIAL INEQUALITIES FOR LYAPUNOV FUNCTIONS IN STABILITY ESTIMATES OF NONLINEAR DYNAMICAL SYSTEMS
- NEW ALGORITHM OF VARIABLE PARAMETERS IDENTIFICATION FOR LINEAR REGRESSION MODEL
- ON FLAME FRONT PROPAGATION RATE IN CYLINDRICAL TUBE WITH MULTIPOINT IGNITION BY STREAMER MICROWAVE DISCHARGE