Computer Engineering and Applications ›› 2014, Vol. 50 ›› Issue (6): 144-147.

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Selection of the best segmentation scale in high-resolution image segmentation

LIU Zhaoyi1, LI Xinhui2, SHEN Runping2, ZHU Feng3, ZHANG Kai4, WANG Tian5, WANG Yuanyuan6   

  1. 1.School of Atmospheric Physics, Nanjing University of Information Science and Technology, Nanjing 210044, China
    2.School of Remote Sensing, Nanjing University of Information Science and Technology, Nanjing 210044, China
    3.College of Global Change and Earth System Sciences, Beijing Normal University, Beijing 100875, China
    4.Unit 94940 of PLA, China
    5.School of Atmospheric Sciences, Lanzhou University, Lanzhou 730000, China
    6.Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China
  • Online:2014-03-15 Published:2015-05-12

高分辨率遥感图像分割的最优尺度选择

刘兆祎1,李鑫慧2,沈润平2,朱  枫3,张  凯4,王  恬5,王媛媛6   

  1. 1.南京信息工程大学 大气物理学院,南京 210044
    2.南京信息工程大学 遥感学院,南京 210044
    3.北京师范大学 全球变化与地球系统科学研究院,北京 100875
    4.中国人民解放军94940部队
    5.兰州大学 大气科学学院,兰州 730000
    6.中国科学院 大气物理研究所,北京 100029

Abstract: The problem of best segmentation scale is a key point in multi-scale segmentation of high-resolution image segmentation. The confirmation of the best segmentation has a direct effect on the extraction and analysis of the information gathered from the image. This paper puts forward a best segmentation scale model in overall situation on the basis of model calculation. This model can calculate the best segmentation scale on the consideration of multi-band information, therefore, avoiding the potential subjectivity of human visual.

Key words: object-oriented, best segmentation scale, model calculation

摘要: 面向对象的最优尺度选择是高分辨率遥感图像多尺度分割技术中的关键问题。最优分割尺度的确定直接影响到后续的图像信息提取与分析。在模型计算法的基础上,改进并实现了一种全局最优尺度计算模型。该最优尺度计算模型可以根据多波段信息自动选择最优尺度,从而避免了人目视的主观性。

关键词: 面向对象, 最优尺度选择, 模型计算