发明授权
- 专利标题: Automated recognition of text utilizing multiple images
- 专利标题(中): 使用多个图像自动识别文本
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申请号: US14105084申请日: 2013-12-12
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公开(公告)号: US09292739B1公开(公告)日: 2016-03-22
- 发明人: Douglas Ryan Gray , Colin Jay Taylor , Xiaofan Lin , Adam Wiggen Kraft , Yu Lou , Arnab Sanat Kumar Dhua
- 申请人: A9.com, Inc.
- 申请人地址: US CA Palo Alto
- 专利权人: A9.com, Inc.
- 当前专利权人: A9.com, Inc.
- 当前专利权人地址: US CA Palo Alto
- 主分类号: G06K9/46
- IPC分类号: G06K9/46 ; G06K9/00
摘要:
Various embodiments enable text aggregation from multiple image frames of text. Accordingly, in order to stitch newly scanned areas of a document together, text in a respective image is recognized and analyzed using an algorithm to identify pairs of corresponding words in other images. Upon identifying a minimum number of matching pairs between two respective images, a mapping between the same can be determined based at least in part on a geometric correspondence between respective identified pairs. Based on this mapping, the recognized text of the two images can be merged by adding words of one image to the other using the matching word pairs as alignment data points.
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