发明名称 Image processing apparatus, image processing method, and program
摘要 To make it easier to grasp characters that appear across different images by determining a pair of character area images to be a combination target based on a degree of similarity or a position of each character area image extracted from different images, and connecting and combining overlapping area images that are the determined pair of character area images and that have a similar image feature amount.
申请公布号 US9256792(B2) 申请公布日期 2016.02.09
申请号 US201313906903 申请日期 2013.05.31
申请人 Canon Kabushiki Kaisha 发明人 Matsushita Masahiro
分类号 G06K9/18;G06K9/72 主分类号 G06K9/18
代理机构 Canon USA, Inc. IP Division 代理人 Canon USA, Inc. IP Division
主权项 1. An image processing apparatus comprising: an extraction unit configured to extract one or more character area images from an image; a determination unit configured to determine a pair of character area images to be a combination target based on a degree of similarity of an image feature in each character area image extracted by the extraction unit from different images; and a combination unit configured to combine the determined pair of character area images to form a combined character area image, wherein the combination unit is configured to compare a dynamic range of each overlapping area image and combine using the overlapping area image having the larger dynamic range.
地址 Tokyo JP