Invention Grant
US09253486B2 Method and system for motion field backward warping using neighboring blocks in videos 有权
使用视频中的相邻块的运动场向后变形的方法和系统

Method and system for motion field backward warping using neighboring blocks in videos
Abstract:
Videos of a scene are processed for view synthesis. The videos are acquired by corresponding cameras arranged so that a view of each camera overlaps with the view of at least one other camera. For each current block, disparity vectors are obtained from neighboring blocks. A depth block is based on a corresponding reference depth image and the disparity vectors. A prediction block is generated based on the depth block using backward warping of a motion field. Then, predictive coding for the current block using the prediction block. Backward mapping can also be performed in the spatial domain.
Information query
Patent Agency Ranking
0/0