24-03-2022 дата публикации
Номер: US20220092332A1
Принадлежит:
Systems, methods, and non-transitory computer-readable media can provide at least one frame of a content item to a saliency prediction model, the saliency prediction model being trained to identify salient points of interest that appear in content items. Information describing at least a first salient point of interest that appears in the at least one frame can be obtained from the saliency prediction model. The first salient point of interest can be predicted to be of interest to users accessing the content item. A view-based projection can be applied to a region corresponding to the first salient point of interest, wherein the view-based projection enhances a quality in which the region is presented. 1. (canceled)2. A computer-implemented method comprising:generating, by a computing system, a spherical representation of a frame, the spherical representation including at least one point of interest;determining, by the computing system, a number of rays emanating from a virtual camera that are needed to capture a region of the frame, the region corresponding to the at least one point of interest; andbased on the number of rays, allocating, by the computing system, a density of pixels to the region for presentation of the frame.3. The computer-implemented method of claim 2 , further comprising:determining, by the computing system, a second number of rays emanating from the virtual camera that are needed to capture a second region of the frame, the second region corresponding to a second point of interest; andbased on the second number of rays, allocating, by the computing system, a second density of pixels to the second region for presentation of the frame.4. The computer-implemented method of claim 3 , wherein the number of rays is different from the second number of rays.5. The computer-implemented method of claim 4 , wherein the density of pixels is different from the second density of pixels.6. The computer-implemented method of claim 2 , wherein an offset is ...
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