The invention discloses a
virtual reality fusion method based on an unmanned aerial vehicle video, and relates to the technical field of
virtual reality, and the method comprises the steps: predicting the current and next concern points of a user through
eye movement tracking and Kalman filtering, preferentially distributing rendering resources to the areas, and employing a
dynamic resource distribution mechanism to achieve the fusion of the current and next concern points of the user; according to the method, resources are allocated to a region about to be concerned by a user in advance, meanwhile, the
processing priority of a secondary region is reduced, waste of computing resources is avoided, meanwhile, the moving track of a
fixation point of the user is predicted through a
Kalman filter, the next concern point of the user is rendered in advance, rendering of the concern region is completed when the
visual angle is rapidly switched, and the user experience is improved. Compared with the prior art, the method has the advantages that image lagging and blurring felt by a user are reduced, rendering efficiency is greatly improved, user experience is smoother and more natural, a multi-level cache framework is adopted, the problem of loading
delay in a traditional method is avoided, and the response speed of a
system is effectively increased.