登录
首页 » matlab » array2

array2

于 2011-07-16 发布 文件大小:2KB
0 169
下载积分: 1 下载次数: 16

代码说明:

  能够提取一幅图片的不变矩特征值,方便大家学习图像识别方面的开发技术(Able to extract a picture of the moment invariant features of value, to facilitate learning in the development of image recognition technology)

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

  • 光流法视频
    说明:  光流法处理车辆视频,读取视频,分析单帧图片,得到光流图片(The optical flow method processes the vehicle video, reads the video, analyzes the single frame picture, obtains the optical flow picture)
    2020-06-04 10:30:45下载
    积分:1
  • HESSIAN
    黑塞矩阵(Hessian Matrix),又译作海森矩阵、海瑟矩阵、海塞矩阵等,是一个多元函数的二阶偏导数构成的方阵,描述了函数的局部曲率。黑塞矩阵最早于19世纪由德国数学家Ludwig Otto Hesse提出,并以其名字命名。黑塞矩阵常用于牛顿法解决优化问题,利用黑塞矩阵可判定多元函数的极值问题。在工程实际问题的优化设计中,所列的目标函数往往很复杂,为了使问题简化,常常将目标函数在某点邻域展开成泰勒多项式来逼近原函数,此时函数在某点泰勒展开式的矩阵形式中会涉及到黑塞矩阵。(Hessian Matrix, is a square matrix of the second order partial derivative of the multivariate function, which describes the local curvature of the function. The Hesse matrix was first proposed by the German mathematician Ludwig Otto Hesse in the 19th century and named after it. Hesse matrix is often used in Newton method to solve the optimization problem, using the black plug matrix to determine the extreme function of the extreme value problem.)
    2017-09-12 13:58:39下载
    积分:1
  • chaos_logistic
    说明:  在产生混沌伪随机序列的混沌映射中,Logistic映射(Logistic Map)是一种简单而经典的映射。其中u称为分形参数,随着u逐渐增大,出现倍周期分岔现象。可用于密文域图像加密。(Logistic Map is a simple and classical mapping for generating chaotic pseudo-random sequences. U is called fractal parameter, and with the increase of u, period doubling bifurcation occurs. It can be used for image encryption in ciphertext domain.)
    2019-03-03 17:07:52下载
    积分:1
  • 遥感配准系统
    说明:  本程序主要对遥感图像实现三种处理:几何校正、图像增强和图像配准。这三种处理都可以独立实现,然而对于原始的遥感图像将这三种处理依次进行效果更佳。(This program mainly deals with three kinds of remote sensing image processing: geometric correction, image enhancement and image registration. These three kinds of processing can be realized independently, but for the original remote sensing image, the effect of these three kinds of processing in turn is better.)
    2020-05-22 15:00:32下载
    积分:1
  • wu-manber
    wu-manber算法纯c实现,多模匹配算法,效率比较高,喜欢的可以下载看看,已经调试,没有问题(wu-manber algorithm)
    2012-08-29 16:48:50下载
    积分:1
  • ImageEdgeProcessing
    matlab图像边缘边缘检测:包括小波多尺度边缘检测主程序、求纵向细节v和横行细节h的合成及模极大值、对矩阵取自适应阈值等(Matlab Edge Edge Detection : including wavelet multiscale edge detection main program. seeking details of the vertical and horizontal v h details of the synthesis and modulus maxima, the right matrix for adaptive threshold value)
    2007-05-16 16:15:01下载
    积分:1
  • extract_angle-point
    采用Harris原理提取角点,并将角点坐标写入txt文档以便后续处理,附处理前后图片(Principle extracted using Harris corner, corner point coordinates and write txt document for subsequent processing, with before and after pictures)
    2020-06-29 17:40:02下载
    积分:1
  • image
    用数字图像处理主要是为了修改图形,改善图像质量,或是从图像中提起有效信息,还有利用数字图像处理可以对图像进行体积.(Using digital image processing is mainly graphics in order to modify and improve the image quality, or from the image to bring effective information, as well as the use of digital image processing can be carried out on the image size.)
    2008-03-04 19:38:04下载
    积分:1
  • fourier
    傅里叶变换及其逆变换的基于VC6.0实现(Fourier transform and its inverse transform)
    2011-05-29 23:18:30下载
    积分:1
  • WinCC-V7.3-C脚本手册 (2)
    wincc脚本数据手册,最全的C脚本,介绍详细,官方资料(wincc cript data manual, the most complete C script)
    2021-03-18 10:19:20下载
    积分:1
  • 696518资源总数
  • 106155会员总数
  • 8今日下载