登录
首页 » PDF » Advanced_extracting_algorithm_for_edge_feature_poi

Advanced_extracting_algorithm_for_edge_feature_poi

于 2010-05-12 发布 文件大小:284KB
0 232
下载积分: 1 下载次数: 21

代码说明:

  : 对一种基于图像几何重心的特征点提取算法进行了改进 改进后的算法可以提取任何边缘线上凹凸处的特征点 其基本 思想是,首先提取图像的边缘轮廓线,计算封闭边缘线和非封闭边缘线的几何重心 然后以重心为极点,对边缘点极坐标化,形成 幅角-极径曲线,在该曲线上寻找局部极大极小值点 最后根据局部非极大(小)抑制原则对极大(小)值点进行取舍获得特征点 模 拟结果表明算法计算简单 稳定性好 该方法提取的特征点能准确地反映目标的形状,对目标的识别 跟踪以及三维表面重建等都 具有重要的价值(This paper modifiesakindoffeatureextractingalgorithmbasedonimageedge.First, imageedgeoutlineisextracted. Second, geometricgravitycenterofedgeoutlineiscalculated.Third, argument-polarradiuscurveofpolarcoordinatesystemwhose poleisgeometricgravityisformed, andmaximumandminimumvaluepointsaresearched.Atlast, featurepointsareobtainedby selectingmaximum (minimum) valuepointsaccordingtolocalnon-maximum (minimum) depressionprinciple.Theresultindicates thatthealgorithmissimpleanditsstabilityisgood.Itisimportantforobjectrecognitionandthree-dimensionreconstruction.)

文件列表:

改进的边缘特征点提取算法[1].pdf

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Adaptive_beam_assignment
    通过在matlab软件平台上进行仿真,实现天线阵列的自适应波束赋形(Realization of adaptive beamforming)
    2021-03-09 11:59:27下载
    积分:1
  • enhance
    图象增强,内嵌8中方法供您参考比较, 图象增强,内嵌8中方法供您参考比较,(Image enhancement, embedded in 8 methods for your reference comparison, image enhancement, embedded in 8 methods for your reference comparison,)
    2008-04-13 14:52:56下载
    积分:1
  • 114a
    遥感影像道路网提取,遥感影像道路网提取,遥感影像道路网提取,(Remote sensing images road network extraction, remote sensing images road network extraction, remote sensing images road network extraction,)
    2013-04-20 18:19:02下载
    积分:1
  • otsu
    说明:  一维自适应阈值分割大津法的源程序是用matlab写的(One-dimensional Otsu adaptive threshold segmentation method source code is written in matlab)
    2009-08-25 10:06:58下载
    积分:1
  • MRF_FCM
    实现模糊聚类算法(FCM)与马尔科夫随机场空间约束(MRF)的图像分割、SAR图像变化检测(Fuzzy Cluster Method and Markov Random Field for Image Segmentation or SAR Change Detection)
    2021-04-13 13:58:56下载
    积分:1
  • 34188398matlab2
    说明:  小波去噪的程序,很好用,推荐给大家使用。(Wavelet denoising procedures, very easy to use, recommended for everyone to use)
    2019-03-28 16:04:00下载
    积分:1
  • LianXi2
    说明:  适用于小车跟踪和相应的轨迹滤波处理,代码是直接可以调通的(t is suitable for car tracking and corresponding trajectory filtering. The code can be adjusted directly.)
    2019-05-08 19:48:20下载
    积分:1
  • MediaFocusManager_10803
    浏览图片的缩略图时,点击某张缩略图,被点击的缩略图会在当前视图放大并且全屏显示,背景用黑色透明视图遮挡。再次点击图片,将回到缩略图浏览状态(Media Focus Manager)
    2013-08-23 09:27:34下载
    积分:1
  • 像分割
    说明:  图像自适应阈值分割,基于直方图的图像阈值分割(Image adaptive threshold segmentation)
    2019-01-18 11:37:17下载
    积分:1
  • vc_AVI
    VC操作AVI文件的例子,老是太短,本来就只有这点说明(VC operation example of AVI files, always too short, had only this description)
    2010-02-01 10:30:17下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载