登录
首页 » matlab » Hessian

Hessian

于 2013-05-27 发布 文件大小:1KB
0 165
下载积分: 1 下载次数: 122

代码说明:

  hessian矩阵在图像处理中的应用。根据图像所得函数,建立相应的hessian矩阵(hessian matrix in image processing applications. The resulting function according to the image, to establish the corresponding hessian matrix)

文件列表:

Hessian.m,422,2013-05-27
subhessian.m,135,2013-05-27

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

  • imrotatex
    自己用matlab语言编写的基于双线性插值的图像旋转程序(I have written based on the bilinear interpolation of the image rotation process)
    2009-03-26 10:11:53下载
    积分:1
  • ICM2image_loop
    对两帧图像进行ICM调试.包含内容:1估计姿态和摄像机内参数;2两幅图做四次金字塔;3利用输入特征点采用ransac算法估计姿态R, T。4sift特征匹配;5摄像机标定。(ICM images on two debugging. Contains: 1 Estimated posture and intrinsic parameters 2 two plans to do four pyramids 3 using the input feature points using ransac algorithm estimates gesture R, T. 4sift feature matching 5 camera calibration.)
    2013-11-16 20:58:55下载
    积分:1
  • EdgeMap
    利用改进的Sobel算子检测图像边缘,从水平、垂直、左右对角线的方向计算Sobel梯度,并且加入拐角的梯度值。(The improved Sobel edge detection operator, horizontal, vertical, left and right diagonal direction Sobel gradient calculation, and adding the value of the gradient of the corner.)
    2013-12-20 20:13:43下载
    积分:1
  • code
    用matlab进行图像检索,基于边缘直方图(EHD)描述子,它是MPEG-7标准中提出的一种边缘描述子,它具有描述图像亮度变化的方向和频率的能力。资料为主程序代码。(Matlab for image retrieval, based on the description of the edge histogram (EHD) sub, it is proposed in the MPEG-7 standard descriptor an edge, it has the direction of the change and the frequency of the described image brightness capability. Data the main program code.)
    2020-07-03 08:40:01下载
    积分:1
  • SR-CODE
    超分辨率图像重建matlab 源码,实现了超分辨率图像重建算法(super-resolution image reconstruction)
    2011-08-02 20:27:52下载
    积分:1
  • Harris
    很详细的Harris算法讲解~~~包括非最大值抑制的算法~自适应~~(Harris algorithm is very detailed explanation ~ ~ ~ including non-maximum suppression algorithm ~)
    2010-05-12 11:18:32下载
    积分:1
  • wavelet_denosiy
    说明:  Donoho提出的小波阀值去噪的基本思想是将信号通过小波变换(采用Mallat算法)后,信号产生的小波系数含有信号的重要信息,将信号经小波分解后小波系数较大,噪声的小波系数较小,并且噪声的小波系数要小于信号的小波系数,通过选取一个合适的阀值,大于阀值的小波系数被认为是有信号产生的,应予以保留,小于阀值的则认为是噪声产生的,置为零从而达到去噪的目的。尺度不变特征变换(Scale-invariant feature transform,SIFT),是用于图像处理领域的一种描述。这种描述具有尺度不变性,可在图像中检测出关键点。(The basic idea of wavelet threshold de-noising proposed by Donoho is that the wavelet coefficients generated by the signal after passing through the wavelet transform (Mallat algorithm) contain the important information of the signal. After the wavelet decomposition, the wavelet coefficients of the signal are larger, the wavelet coefficients of the noise are smaller, and the wavelet coefficients of the noise are smaller than the wavelet coefficients of the signal. By selecting a suitable threshold, the wavelet coefficients of the noise are larger than the valve The wavelet coefficients of values are considered to be generated by signals, which should be preserved. The ones less than the threshold are considered to be generated by noise, which is set to zero to achieve the purpose of denoising.)
    2019-12-18 17:23:27下载
    积分:1
  • Particle-Algorithm-Status-Trend
    介绍了粒子滤波目前主要应用领域, 最后对粒子滤波的发展提出了展望。(Describes the particle filter is currently the main application areas, and finally the development of particle filter raised prospects.)
    2013-10-18 15:47:04下载
    积分:1
  • grs2rgb
    用MATLAB实现将灰度图像转换为伪彩色图像。(Convert grayscale images to RGB using specified colormap.)
    2020-12-24 21:39:05下载
    积分:1
  • meanshift
    此代码是通过matlab实现图像的平滑与分割!(This code complete a image smooth and segmentation!)
    2011-11-23 11:26:20下载
    积分:1
  • 696516资源总数
  • 106425会员总数
  • 12今日下载