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    • 3. 发明授权
    • Information processing device, image modification method, and computer program product
    • 信息处理设备,图像修改方法和计算机程序产品
    • US09384557B2
    • 2016-07-05
    • US14845589
    • 2015-09-04
    • KABUSHIKI KAISHA TOSHIBA
    • Shihomi TakahashiTomoyuki ShibataKaoru SuzukiYojiro TonouchiKazunori ImotoIsao Mihara
    • G06K9/00G06T7/00G06K9/18
    • G06K9/342G06K9/00818G06K9/3258G06K9/4652G06T11/60
    • According to an embodiment, an information processing device includes: a first division unit divides an image into a text containing region and a background region other than the text containing region; a second division unit divides a text containing region into a character region constituted by lines forming characters and a character background region other than the character region; a calculator calculates a first representative value of an attribute of the character region, a second representative value of the attribute of the character background region, and a third representative value of the attribute of the background region; a modification unit makes modification so that a first difference based on the first and third representative values, a second difference based on the first and second representative values, and a third difference based on the second and third representative values become larger; and an output unit outputs a modified image.
    • 根据实施例,信息处理装置包括:第一分割单元将图像分割成包含文本的区域和除了文本包含区域之外的背景区域; 第二分割单元将文本包含区域划分为由字符形成字符和字符区域以外的字符背景区域构成的字符区域; 计算器计算字符区域的属性的第一代表值,字符背景区域的属性的第二代表值和背景区域的属性的第三代表值; 修改单元进行修改,使得基于第一和第三代表值的第一差异,基于第一和第二代表值的第二差异和基于第二和第三代表值的第三差异变大; 输出单元输出修正图像。