Invention Grant
- Patent Title: Free-viewpoint video generating method and free-viewpoint video generating system
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Application No.: US16534228Application Date: 2019-08-07
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Publication No.: US10944960B2Publication Date: 2021-03-09
- Inventor: Toru Matsunobu , Toshiyasu Sugio , Satoshi Yoshikawa , Tatsuya Koyama , Yoichi Sugino
- Applicant: Panasonic Intellectual Property Corporation of America
- Applicant Address: US CA Torrance
- Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee Address: US CA Torrance
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Main IPC: H04N13/282
- IPC: H04N13/282 ; H04N13/279 ; H04N13/194 ; H04N13/25

Abstract:
A free-viewpoint video generating method includes obtaining a multi-viewpoint video including N videos of N viewpoints (N being an integer greater than 1), and generating a free-viewpoint video of a virtual viewpoint based on the multi-viewpoint video such that the free-viewpoint video shows target areas and has a first resolution higher than each of resolutions of the N videos, the virtual viewpoint being different from the N viewpoints. For each target area, the generating includes: referring to a three-dimensional model generated based on the N videos to specify N reference areas which are shown by the N videos and which correspond to the each target area in the free-viewpoint video; and calculating components of pixels to represent the each target area in the free-viewpoint video, based on components of pixels to represent the N reference areas in the N videos.
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