Processing of Words Labels in Scanned Map Based on Singularity Detection
The words labels in the scanned map should be removed in some application.In this paper singularity detection based on wavelet is adopted to separate the words labels from the scanned map.One row is extracted from the scanned map,and then is convoluted with wavelet in different scales.Compared to the end of words labels,the words labels themselves have different Lipschitz exponents.In this paper the local minimum of Lipschitz exponents is proposed to separate the words labels from the background.
image processing singularity wavelet
Xu Zhipeng Liu Runqing
School of Physics Science and Information Engineering,Liaocheng University Shandong Provincial Key L Shandong Linqing polytechnical Vocational School Linqing,China
国际会议
贵阳
英文
344-347
2015-08-18(万方平台首次上网日期,不代表论文的发表时间)