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基于文字特征的文档碎纸片拼接软件设计

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摘要 将图片进行灰度处理,再转化为0—1二值矩阵,利用矩阵行(列)偏差函数,建立基于最小二乘法的拼接模型。针对双向切割碎片全局搜索的局限性,利用文字的行高和行间距的特征,建立相似度函数,并人工拼接出边缘列,再多行并行拼接,然后逐次调整,最后复原;针对双向切割的双面打印碎片,先在碎纸中找出26个字母及各种标点符号的完整字符,制作出模板,再利用该模板进行匹配判定,借助人工拼接边缘列,逐次手动调整,实现复原。
出处 《科技创新导报》 2014年第10期195-195,共1页 Science and Technology Innovation Herald
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