发明名称 Motion deblurring for text images
摘要 Various embodiments of methods and apparatus for motion deblurring in text images are disclosed. In one embodiment, a threshold-based text prediction for a blurred image is generated. A point spread function for the blurred image is estimated. A result of the threshold-based text prediction function is deconvolved based on the point spread function. The generating, estimating, and deconvolving are iterated at a plurality of scales, and a final deconvolution of a result of the iteratively deconvolving is executed.
申请公布号 US8705881(B2) 申请公布日期 2014.04.22
申请号 US201213475483 申请日期 2012.05.18
申请人 WANG JUE;CHO HOJIN;CHIEN JEN-CHAN;KONG SARAH A.;LEE SEUNGYONG;ADOBE SYSTEMS INCORPORATED 发明人 WANG JUE;CHO HOJIN;CHIEN JEN-CHAN;KONG SARAH A.;LEE SEUNGYONG
分类号 G06K9/40;G06K9/64 主分类号 G06K9/40
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