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数字视频中文字分割算法的研究
Study on the Algorithm of Text Segmentation in Digital Video
【摘要】 文章对三种文字分割算法,包括基于阈值的二值化算法、基于分裂/合并的算法和基于纹理的算法,进行了分析、实验与评价,最后提出一种边缘检测——投影——局部区域二值化的文字分割算法,并给出与前面一些算法的比较。
【Abstract】 In this thesis,three diffe re nt algorithm of text segmentation,in cluding threshold-based algorithm,split ting /merging based algorithm and texture based algorithm,are analyzed and eva lued,then,the authors bring an efficient text segmentation algorithm as follo w,first,an edge detection&projection based method is used to get text regions ,second,text regions are segmented by threshold-based method.
【关键词】 文字分割;
阈值;
分裂/合并;
边缘检测;
【Key words】 Text segmentation; Threshold; Splitting /merging; Edge detection;
【Key words】 Text segmentation; Threshold; Splitting /merging; Edge detection;
- 【文献出处】 计算机工程与应用 ,Computer Engineering and Applications , 编辑部邮箱 ,2003年02期
- 【分类号】TP391.41
- 【被引频次】13
- 【下载频次】115