Invention Grant
US08902359B1 Processor implemented systems and methods for handling of occlusion for frame rate upconversion
有权
处理器实现了用于处理帧速率上变频的遮挡的系统和方法
- Patent Title: Processor implemented systems and methods for handling of occlusion for frame rate upconversion
- Patent Title (中): 处理器实现了用于处理帧速率上变频的遮挡的系统和方法
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Application No.: US13413992Application Date: 2012-03-07
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Publication No.: US08902359B1Publication Date: 2014-12-02
- Inventor: Mainak Biswas , Vipin Namboodiri
- Applicant: Mainak Biswas , Vipin Namboodiri
- Applicant Address: BM Hamilton
- Assignee: Marvell International Ltd.
- Current Assignee: Marvell International Ltd.
- Current Assignee Address: BM Hamilton
- Main IPC: H04N11/20
- IPC: H04N11/20

Abstract:
Systems and methods are provided for determining pixels in an interpolated frame. A motion vector field is determined based on movement of pixels between first and second frames. A region of the motion vector field is clustered based on similarity of motion vectors of the motion vector field within the region. A region of discontinuity is identified comprising a portion of the motion vector field not belonging to a cluster. A determination is made as to whether the region of discontinuity is an occlusion region or a reveal region. A portion of the region of discontinuity in the interpolated frame is filled using pixel data from the first frame when the region of discontinuity is an occlusion region, and a portion of the region of discontinuity in the interpolated frame is filled using pixel data from the second frame when the region of discontinuity is a reveal region.
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