发明名称 Automatic exposure estimation for HDR images based on image statistics
摘要 A method of segmenting regions of an image wherein a number of partitions are determined based on a range of an image histogram in a logarithmic luminance domain. Regions are defined by the partitions. A mean value of each region is calculated by K-means clustering wherein the clustering is initialized, data is assigned and centroids are updated. Anchor points are determined based on the centroids and a weight of each pixel is computed based on the anchor points.
申请公布号 US2010329557(A1) 申请公布日期 2010.12.30
申请号 US20100803371 申请日期 2010.06.25
申请人 发明人 WANG ZHE;ZHAI JIEFU;LLACH JOAN
分类号 G06K9/34 主分类号 G06K9/34
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