- Patent Title: Method and apparatus for generating and encoding projection-based frame that includes at least one padding region and at least one projection face packed in 360-degree virtual reality projection layout
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Application No.: US15917844Application Date: 2018-03-12
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Publication No.: US11057643B2Publication Date: 2021-07-06
- Inventor: Ya-Hsuan Lee , Chia-Ying Li , Hung-Chih Lin , Jian-Liang Lin , Shen-Kai Chang
- Applicant: MEDIATEK INC.
- Applicant Address: TW Hsin-Chu
- Assignee: MEDIATEK INC.
- Current Assignee: MEDIATEK INC.
- Current Assignee Address: TW Hsin-Chu
- Agent Winston Hsu
- Main IPC: H04N19/597
- IPC: H04N19/597 ; H04N19/563 ; H04N19/86 ; H04N19/59 ; H04N5/232

Abstract:
A video processing method includes: receiving an omnidirectional content corresponding to a sphere, obtaining projection faces from the omnidirectional content, and creating a projection-based frame by generating at least one padding region and packing the projection faces and said at least one padding region in a 360 VR projection layout. The projection faces packed in the 360 VR projection layout include a first projection face and a second projection face, where there is an image content discontinuity edge between the first projection face and the second projection face if the first projection face connects with the second projection face. The at least one padding region packed in the 360 VR projection layout includes a first padding region, where the first padding region connects with the first projection face and the second projection face for isolating the first projection face from the second projection face in the 360 VR projection layout.
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