发明名称 |
Method and device for character location in images from digital camera |
摘要 |
There is disclosed a method for locating characters in digital images, using an image layering process, characterized by the steps of: transforming the digital data of said digital image into normalized digital color image data and into digital grayscale image data; discarding redundant components of said normalized digital color image data and/or said digital grayscale image data; generating binary image layers from said un-discarded grayscale and normalized color image data according to a layering process using a recognition algorithm on said binary image layers to recognize connected components that can represent characters or part of characters contained in said digital image. Further, there are provided a computer program, computer program product and a device for executing the method as above. |
申请公布号 |
EP1271403(A1) |
申请公布日期 |
2003.01.02 |
申请号 |
EP20010115390 |
申请日期 |
2001.06.26 |
申请人 |
NOKIA CORPORATION |
发明人 |
WANG, KONGQIAO;KANGAS, JARI |
分类号 |
G06K9/32;G06K9/34;G06T5/00 |
主分类号 |
G06K9/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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