- 专利标题: Scene motion correction in fused image systems
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申请号: US16030632申请日: 2018-07-09
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公开(公告)号: US10277820B2公开(公告)日: 2019-04-30
- 发明人: Claus Molgaard , Marius Tico , Rolf Toft , Paul M. Hubel
- 申请人: Apple Inc.
- 代理机构: Blank Rome LLP
- 主分类号: H04N5/232
- IPC分类号: H04N5/232 ; G06T5/00 ; G06T11/60 ; H04N5/91 ; G06T5/50 ; G06T7/20 ; H04N5/235 ; H04N5/355 ; G06T7/254 ; H04N5/359
摘要:
Techniques to capture and fuse short- and long-exposure images of a scene from a stabilized image capture device are disclosed. More particularly, the disclosed techniques use not only individual pixel differences between co-captured short- and long-exposure images, but also the spatial structure of occluded regions in the long-exposure images (e.g., areas of the long-exposure image(s) exhibiting blur due to scene object motion). A novel device used to represent this feature of the long-exposure image is a “spatial difference map.” Spatial difference maps may be used to identify pixels in the short-and long-exposure images for fusion and, in one embodiment, may be used to identify pixels from the short-exposure image(s) to filter post-fusion so as to reduce visual discontinuities in the output image.
公开/授权文献
- US20180316864A1 Scene Motion Correction In Fused Image Systems 公开/授权日:2018-11-01
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