公开(公告)号：US10819983B1

公开(公告)日：2020-10-27

申请号：US16589934

申请日：2019-10-01

Applicant: Facebook, Inc.

Inventor： Haixiong Wang

IPC: H04N19/154 ,  G06K9/00 ,  G06K9/46 ,  H04N19/513 ,  G06T7/13

Abstract: The disclosed computer-implemented method may include (1) receiving, from a video streaming service, a screen capture of a video playback session including one or more static visual elements and a video playing in the video playback session, (2) detecting a window within the screen capture containing the video playing in the video playback session, (3) selecting the window containing the video by excluding the static visual elements in the video playback session, (4) determining a blurriness score associated with a potential degradation in quality of the video playing in the selected window, and (5) providing the blurriness score for analysis. Various other methods, systems, and computer-readable media are also disclosed.

公开(公告)号：US10979733B1

公开(公告)日：2021-04-13

申请号：US16546603

申请日：2019-08-21

Applicant: Facebook, Inc.

Inventor： Shankar Lakshmi Regunathan ,  Haixiong Wang

IPC: H04N19/59 ,  H04N19/593 ,  H04N19/587 ,  H04N19/182

Abstract: The disclosed computer-implemented method may include encoding media content into a plurality of encoded media files, each encoded media file having an encoded resolution and at least one associated full reference metric, identifying one of the plurality of encoded media files to provide to a computing device based on at least a playback resolution of a display device included in the computing device, and weighting a measurement of a quality of the encoded media file based on the at least one associated full reference metric and on at least one characteristic associated with the display device. Various other methods, systems, and computer-readable media are also disclosed.