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Abstract:
针对视频文本图像,采用Shannon插值算法以及Niblack二值化算法进行图像增强.对Shannon插值算法进行改进,提高了算法效率;同时针对Niblack二值化方法中偏移量S提出了一种新的计算公式,从而形成改进的Niblack二值化算法.实验证明上述增强算法大大提高了OCR软件的文本识别正确率.
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微计算机信息
ISSN: 1008-0570
Year: 2007
Issue: 33
Volume: 23
Page: 193-194,179
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 13
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: