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Automatic foreground extraction by background elimination based on multiscale segmentation

机译:基于多尺度分割的背景消除自动前景提取

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摘要

We propose an approach to automatically extracting foreground regions. This is a novel method for segmenting salient objects from still images by background elimination. To extract foreground regions, a new method of background elimination based on multiscale segmentation is proposed to detect candidate object regions. To this end, we use a trimap consisting of foreground, background, and undefined regions and a region adjacency graph. A graph-cut technique is finally used to extract exact foreground regions from the candidates. Experimental results have shown that the proposed method yields a better foreground extraction than Kim's method under various environments containing multiple objects and clutter backgrounds in natural images.
机译:我们提出了一种自动提取前景区域的方法。这是一种通过背景消除从静止图像中分割显着对象的新颖方法。为了提取前景区域,提出了一种基于多尺度分割的背景消除新方法来检测候选目标区域。为此,我们使用由前景,背景和未定义区域以及区域邻接图组成的三元地图。最后使用图割技术从候选对象中提取确切的前景区域。实验结果表明,在自然图像中包含多个物体和杂乱背景的各种环境下,该方法比Kim方法具有更好的前景提取效果。

著录项

  • 来源
    《Optical engineering》 |2011年第6期|p.067004.1-067004.7|共7页
  • 作者单位

    Hanyang University Ambient Intelligence Software Team Institute of Hanyang BK21 17 Haengdang-dong, Seongdong-gu Seoul 133-791 Republic of Korea;

    Hanyang University Department of Computer Science and Engineering 1271 Sa-3-dong Sangnok-gu, Ansan-si Gyeonggi-do 426-791, Republic of Korea;

    Hanyang University Department of Computer Science and Engineering 1271 Sa-3-dong Sangnok-gu, Ansan-si Gyeonggi-do 426-791, Republic of Korea;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    foreground extraction; background elimination; multiscale segmentation; graph cuts;

    机译:前景提取;背景消除;多尺度分割图切;

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