发明名称 METHOD AND APPARATUS FOR MOTION ARTIFACT CORRECTION IN HDR VIDEO
摘要 A method and system of correcting motion artifacts are provided for video captured from interlaced multiple exposure sensors. The following are included: (a) motion artifacts detection of a pixel area, (b) smoothing of the detected pixel area, and (c) motion artifacts correction. The motion artifacts pixels are detected by comparing the luma difference between a current image frame and a previous image frame; the pixels of the surrounding area are also checked. A smoothing operation is applied to the detected artifacts area, in order to remove isolated pixels and enlarge the detected area. Corrections are then provided using a multistage filter for the luma channel and a mean filter for the chroma channel.
申请公布号 US2013033622(A1) 申请公布日期 2013.02.07
申请号 US201113275569 申请日期 2011.10.18
申请人 APTINA IMAGING CORPORATION;LI DONG 发明人 LI DONG
分类号 H04N5/217 主分类号 H04N5/217
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