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基于学习的图像智能适配显示技术

李可 杨奕臻 颜波

李可, 杨奕臻, 颜波等 . 基于学习的图像智能适配显示技术[J]. 北京航空航天大学学报, 2015, 41(6): 1147-1154. doi: 10.13700/j.bh.1001-5965.2014.0473
引用本文: 李可, 杨奕臻, 颜波等 . 基于学习的图像智能适配显示技术[J]. 北京航空航天大学学报, 2015, 41(6): 1147-1154. doi: 10.13700/j.bh.1001-5965.2014.0473
LI Ke, YANG Yizhen, YAN Boet al. Learning based intelligent image retargeting technique[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(6): 1147-1154. doi: 10.13700/j.bh.1001-5965.2014.0473(in Chinese)
Citation: LI Ke, YANG Yizhen, YAN Boet al. Learning based intelligent image retargeting technique[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(6): 1147-1154. doi: 10.13700/j.bh.1001-5965.2014.0473(in Chinese)

基于学习的图像智能适配显示技术

doi: 10.13700/j.bh.1001-5965.2014.0473
基金项目: 国家自然科学基金(61370158)
详细信息
    作者简介:

    李可(1990—),男,四川巴中人,硕士研究生,13210240055@fudan.edu.cn

    通讯作者:

    颜波(1977—),男,山东兖州人,教授,byan@fudan.edu.cn,主要研究方向为视频编码与传输、计算机视觉.

  • 中图分类号: TP37

Learning based intelligent image retargeting technique

  • 摘要: 为适应不同的显示分辨率,出现了各式各样的图像适配显示(IR)的方法.提出了基于图像列的一种快速适配显示方法.在处理过程中,首先,计算一个原始图像的重要性图;其次,根据图像每列的重要性程度为其分配一个比例因子,对不同图像而言,应对比例因子设置不同的上限才可以得到较好的结果;最后,提出通过机器学习方法计算出不同图像的上限,从而可以高效率地得到理想的结果.根据每一列的比例因子采用像素融合的方式处理图片得到目标分辨率.本方法是基于列实现的,其复杂度低、便于计算;设置每列系数的上限控制了图像重要部分的宽度,从而减少了不连贯,处理结果更为自然.

     

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出版历程
  • 收稿日期:  2014-07-29
  • 网络出版日期:  2015-06-20

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