登录
首页 » matlab » iris-location

iris-location

于 2011-04-19 发布 文件大小:2KB
0 121
下载积分: 1 下载次数: 83

代码说明:

  使用中科院虹膜数据库,实现了虹膜内外边界定位(Iris database using the Chinese Academy of Sciences, to achieve both inside and outside the iris boundary localization)

文件列表:

DrawPicture.m,644,2008-09-19
GetIrisCR.m,1427,2008-09-19
GetPupilCR.m,664,2008-09-19
TestIrisPic.m,633,2010-03-10

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

  • Matlab
    Matlab宝典,Matlab学习资料,很全面,适合初学者参考(Matlab Bao Dian, Matlab learning materials, it is a comprehensive, suitable for beginners reference)
    2009-09-27 16:50:01下载
    积分:1
  • chazhi
    说明:  Language 求已知数据点的拉格朗日插值多项式 Atken 求已知数据点的艾特肯插值多项式 Newton 求已知数据点的均差形式的牛顿插值多项式 Newtonforward 求已知数据点的前向牛顿差分插值多项式 Newtonback 求已知数据点的后向牛顿差分插值多项式 Gauss 求已知数据点的高斯插值多项式 Hermite 求已知数据点的埃尔米特插值多项式 SubHermite 求已知数据点的分段三次埃尔米特插值多项式及其插值点处的值 SecSample 求已知数据点的二次样条插值多项式及其插值点处的值 ThrSample1 求已知数据点的第一类三次样条插值多项式及其插值点处的值 ThrSample2 求已知数据点的第二类三次样条插值多项式及其插值点处的值 ThrSample3 求已知数据点的第三类三次样条插值多项式及其插值点处的值 BSample 求已知数据点的第一类B样条的插值 DCS 用倒差商算法求已知数据点的有理分式形式的插值分式 Neville 用Neville算法求已知数据点的有理分式形式的插值分式 FCZ 用倒差商算法求已知数据点的有理分式形式的插值分式 DL 用双线性插值求已知点的插值 DTL 用二元三点拉格朗日插值求已知点的插值 DH 用分片双三次埃尔米特插值求插值点的z坐标 (chazhi)
    2021-04-27 08:38:44下载
    积分:1
  • WOLFER
    使用1749年至1924年太阳黑子的经典序列来确定和估计具有观测误差的模型(specification and estimation of models with observation errors using W?lfer’s classic time series of total number of sunspots from 1749 to 1924)
    2011-04-19 18:51:58下载
    积分:1
  • Propagator-DOA-estimation
    传播算子DOA估计算法MATLAB程序,估计到达角、离开角(Propagator DOA estimation algorithm based on MATLAB program)
    2013-09-11 09:36:05下载
    积分:1
  • regularity
    Tamura纹理特征的matlab实现(五)---规则度(Tamura texture features of the matlab implementation (e)--- regularity)
    2011-05-09 21:21:54下载
    积分:1
  • ocr-code
    可以针对不规则图形中包含的字符串、数字进行自动二值化处理,降噪处理,匹配识别。(Can be included for a string of irregular shapes, numbers, auto binarization, noise reduction, matching identification.)
    2011-06-11 18:16:37下载
    积分:1
  • ACO
    Ant Colony Algorithm for Non Constraint Optimization Problem
    2013-12-20 18:54:33下载
    积分:1
  • PSO
    梯度下降法是最早最简单,也是最为常用的最优化方法。梯度下降法实现简单,当目标函数是凸函数时,梯度下降法的解是全局解。一般情况下,其解不保证是全局最优解,梯度下降法的速度也未必是最快的。梯度下降法的优化思想是用当前位置负梯度方向作为搜索方向,因为该方向为当前位置的最快下降方向,所以也被称为是”最速下降法“。最速下降法越接近目标值,步长越小,前进越慢。(The gradient descent method is the earliest and most simple and most commonly used optimization method. The gradient descent method is simple to realize. When the objective function is a convex function, the solution of the gradient descent method is a global solution. In general, the solution is not guaranteed to be the global optimal solution, and the gradient descent method is not necessarily the fastest. The optimization idea of gradient descent method is to use the current position negative gradient direction as the search direction, because the direction is the fastest descending direction of the current position, so it is also called the steepest descent method. The faster the slowest descent approach is closer to the target, the smaller the step, the slower the progress.)
    2018-01-29 21:44:10下载
    积分:1
  • classic
    数据分析与解方程,绘图,插值,拟合,以及一些经典的matlab算法程序(Data analysis and solution of equations, mapping, interpolation, fitting, as well as some classic algorithm matlab program)
    2008-04-09 12:29:39下载
    积分:1
  • period2
    自己编的周期图法谱估计,对初学者有所帮助,内还有一本书可供参考(own series of the Periodic Table spectral estimation, for beginners is helpful, there are still a book for reference)
    2007-04-23 20:48:54下载
    积分:1
  • 696518资源总数
  • 104349会员总数
  • 32今日下载