摘要:
Methods for enabling hands-free selection of objects within an augmented reality environment are described. In some embodiments, an object may be selected by an end user of a head-mounted display device (HMD) based on detecting a vestibulo-ocular reflex (VOR) with the end user's eyes while the end user is gazing at the object and performing a particular head movement for selecting the object. The object selected may comprise a real object or a virtual object. The end user may select the object by gazing at the object for a first time period and then performing a particular head movement in which the VOR is detected for one or both of the end user's eyes. In one embodiment, the particular head movement may involve the end user moving their head away from a direction of the object at a particular head speed while gazing at the object.
摘要:
A computerized method for correlating features of a user's motion in a VR-based exercise with specified populations includes the step of tracking a user's motion in a VR-based exercise with a hand controller. Based on a set of datapoints obtained from a sequence of positions of the hand controller, the method extracts a dynamic range of the user's motion. Based on the dynamic range, the method determines a velocity, an acceleration of the user's motion. The method determines the coefficient of variation for the velocity and the acceleration. From the acceleration and velocity data, the method calculates an initiation of the user's motion. The method calculates a combinatorial statistic from the coefficient of variation for the velocity ad the acceleration. The method determines a set of features of the user's motion represented by the combinatorial statistic that correlates to another combinatorial statistic associated with a specified population.
摘要:
Systems and methods are disclosed for debugging the graphical output of a software program. This may be achieved both by displaying the graphical output of the software program at intermediary stages of the graphical rendering process, and by visually representing the interdependencies found within the software code of the program.