Invention Grant
- Patent Title: Methods and apparatus for receiving and/or playing back content
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Application No.: US14845208Application Date: 2015-09-03
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Publication No.: US11122251B2Publication Date: 2021-09-14
- Inventor: David Cole , Alan McKay Moss , Hector M Medina
- Applicant: Nevermind Capital LLC
- Assignee: Nevermind Capital LLC
- Current Assignee: Nevermind Capital LLC
- Agency: Blank Rome LLP
- Main IPC: H04N13/172
- IPC: H04N13/172 ; H04N13/161 ; H04N13/189 ; H04N13/194 ; H04N19/597 ; H04N13/275 ; H04N13/117 ; H04N13/366 ; H04N13/139 ; H04N13/398 ; H04N13/239 ; H04N13/246 ; H04N13/344

Abstract:
Methods and apparatus for streaming or playing back stereoscopic content are described. Camera dependent correction information is communicated to a playback device and applied in the playback device to compensate for distortions introduced by the lenses of individual cameras. By performing lens dependent distortion compensation in the playback device edges which might be lost if correction were performed prior to encoding are preserved. Distortion correction information may be in the form of UV map correction information. The correction information may indicate changes to be made to information in a UV map, e.g., at rendering time, to compensate for distortions specific to an individual camera. Different sets of correction information may be communicated and used for different cameras of a stereoscopic pair which provide images that are rendered using the same UV map. The communicated correction information is sometimes called a correction mesh since it is used to correct mesh related information.
Public/Granted literature
- US20160065947A1 METHODS AND APPARATUS FOR RECEIVING AND/OR PLAYING BACK CONTENT Public/Granted day:2016-03-03
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