Invention Grant
- Patent Title: Systems and methods for hair rasterization
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Application No.: US17471509Application Date: 2021-09-10
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Publication No.: US11551387B2Publication Date: 2023-01-10
- Inventor: Yasin Uludag
- Applicant: Electronic Arts Inc.
- Applicant Address: US CA Redwood City
- Assignee: Electronic Arts Inc.
- Current Assignee: Electronic Arts Inc.
- Current Assignee Address: US CA Redwood City
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: G06T11/40
- IPC: G06T11/40 ; G06T15/80 ; G06T15/40 ; G06T7/507 ; G06T7/90 ; G06T7/70

Abstract:
A method for hair rasterization includes receiving hair data of hair strands, each hair strand including one or more hair segments; determining a first set of hair segments that is not fully occluded by one or more opaque objects; classifying each hair segment in the first set of hair segments into buckets corresponding to one or more tiles of pixels that the hair segment overlaps and one or more clusters arranged by depth per tile; for each tile, rasterizing the hair segments included in a first cluster for the tile, the first cluster for the tile being the cluster that is nearest to a location of a camera that includes at least one hair segment, and accumulating color and opacity for each pixel of the tile based on rasterizing the hair segments included in the first cluster; and combining the tiles that include rasterized hair segments into a hair overlay.
Public/Granted literature
- US20220084226A1 SYSTEMS AND METHODS FOR HAIR RASTERIZATION Public/Granted day:2022-03-17
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