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视频标签检测与识别 被引量:1

Video label detection and recognition
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摘要 提出一种视频标签的检测与识别方法。根据视频长度,采用不同的策略获得抽样帧;对每个抽样帧计算候选标签;然后对所有候选标签进行一次中值滤波,确定标签边界;最后利用一种基于多帧联合分析的方法实现视频标签的二值化。对获得的二值化标签,在缩放到标准大小后,采用基于全图像匹配的方法进行识别。实验结果表明本文的方法能够很好的检测与提取视频标签,基于图像匹配的方法在对标签的识别上大大优于传统的OCR文字识别方法。
作者 叶利华
出处 《制造业自动化》 北大核心 2011年第6期95-98,共4页 Manufacturing Automation
基金 浙江省自然科学基金项目(Y1101073) 浙江省公益性技术应用研究计划项目(2010C31083)
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参考文献14

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