Adaptive panoramic video streaming using composite pictures
AssigneeMicrosoft Technology Licensing, LLC
InventorsMatthew Wozniak, Bakkama Srinath Reddy, Amr Martini
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AssigneeMicrosoft Technology Licensing, LLC
InventorsMatthew Wozniak, Bakkama Srinath Reddy, Amr Martini
Estimating the term…
Innovations in stream configuration operations and playback operations for adaptive streaming of panoramic video are described. The innovations include features of adaptive streaming of panoramic video with composite pictures. For example, a stream configuration tool splits an input picture of panoramic video into multiple sections and creates multiple composite pictures. A composite picture includes one of the sections as well as a low-resolution version of the input picture. A playback tool reconstructs one or more composite pictures. Under normal operation, the playback tool can use the reconstructed section(s) of the composite picture(s) to render high-quality views of the panoramic video. If the view window dramatically changes, however, or if encoded data for a section is lost or corrupted, the playback tool can use the low-resolution version of the input picture to render lower-quality details for views of the panoramic video, without disruption of playback.
A computer system comprising one or more processing units and memory, wherein the computer system implements a panoramic video stream configuration tool that includes:
In a computer system that implements a panoramic video stream configuration tool, a method comprising:
One or more computer-readable media storing instructions which, when executed by one or more hardware processors, cause the one or more hardware processors to perform operations comprising:
Dependencies are inferred from the claim text.