搜索资源列表
grad
- this file talked about the gradient a image. it will help us pre-processing before aplly other method. i hope that it will be useful for you!
painless-conjugate-gradient
- 这是一篇外国人写的关于最优化方法中共轭梯度法的通俗易懂的介绍,文中用了大量的图形来解释相关概念和公式的几何意义。不过,需要一定的英语阅读能力。-This is a user-friendly introduction to a foreigner on the optimal method of conjugated gradient method, the paper uses a large number of graphics to explain the geometric meanin
digital_image_processing
- 利用拉普拉斯增强法和sobel gradient 法对图像进行处理-Laplace Enhancement Act and the the sobel gradient method for image processing
ica_ngA1
- 盲源分离的自适应在线学习方法,采用最大熵,四个源信号,四个混合信号和自然梯度方法-Adaptive online learning method for blind source separation using the maximum entropy, four source signals, four mixed-signal, and the natural gradient method
feixianxing
- 共轭梯度法解线性方程组,一般是对对称正定的方程,对一般方程也可以-The conjugate gradient method for solving linear equations, the general is symmetric and positive definite equation, also the general equation
Lizilvbogenzong
- 提出了一种基于粒子滤波的自适应运动目标跟踪方法。均值漂移算法是一种最优梯度下降法,通过 迭代来搜索目标,从而实现对运动目标的跟踪。-Adaptive moving target tracking method based on particle filter. The mean-shift algorithm is an optimal gradient descent method, through an iterative search for the target in order t
matlab
- The network weights are adjusted during the online implementation. The method used is based on the gradient descent method (GD), which is a simple and fast method for online adaptation.
image-feature
- 把 SIFT 算法应用在牙齿模型图像上,检测牙齿图像的特征点。 方法:首先采用高斯差分算子 DoG 搜索整个图 像的尺度和位置信息,从而确定具有代表性尺度、方向的特征点。基于其稳定性选择关键点,得到一个详细的模型以确定每个候 选点的合适位置和范围。基于局部图像梯度方向信息将方向矢量和关键点对应起来。在选定范围内的每个关键点周边区域测量 局部图像梯度,并采用 KNN 算法进行特征匹配。 结果:通过大量的实验和与其他特征提取方法相比较,该方法能有效地检测牙 齿模型图像的特征,并为牙齿
Chap_08_Conjugate_Gradient_Method_1
- Conjugate Gradient Method in matlab
cloud-classification
- 图像分割是一种重要的图像分析技术,对图像分割的研究一直是图像技术研究中的热点和焦点。分水岭算法是基于数学形态学理论的图像分割算法,但是对噪声敏感且存在过分割的现象。为提高图像分割效果,本文通过对影像进行滤波处理,用改进的快速区域合并算法优化分水岭算法进行影像分割。-In this work a technique for cloud detection and classification from MSG–SEVIRI (Meteosat Second Generation–Spinning
Optimization-of-the-design-process
- 现代设计理论中涉及的一些常用的优化设计方法,如一维搜索(黄金分割、二次差值等)、无约束优化方法(梯度法、牛顿法等)、约束优化方法(复合形法、DFP、惩罚函数法等)。-Some commonly used method for optimizing the design of modern design theory involved, as one-dimensional search (golden section, the second difference, etc.), unconstr
cg-on-multiple-GPUs
- Analysis and performance estimation of the conjugate gradient method on multiple GPUs
Levenberg-Marquardt-Algorithm
- 求解非线性问题的一种算法,综合了梯度法和牛顿法的优点-An algorithm for solving nonlinear problem, taking advantages of gradient method and Newton method
25292626
- 为了实现复杂环境下的人脸特征有效表达,提出一种改进的梯度方向直方图(HOG)人脸识别方法.首先以人脸图像网格作为采样窗口并在其上提取 HOG特征;然后将所有网格 HOG特征向量进行组合,实现整个人脸特 征表达;最后采用最近邻分类器进行识别.另外,比较了该方法与Gabor小波和局部二值模式(LBP)2种著名的人脸 局部特征表示方法的优劣.实验结果表明,在调优的 HOG参数下,在具有光照和时间环境等复杂变化的FERET人 脸库中,较少维数的 HOG特征比LBP特征有更好的表现,而且 HO
matlab
- 基于渐变方程的鱼眼图像校正方法-Fisheye image correction method based on the gradient equation。。。。。。。。。。。
fisheyes
- 基于渐变方程的鱼眼图像校正方法-Fisheye image correction method based on the gradient equation
lightstripeExtraction
- 基于梯度重心法的光条提取算法,实现光条中心的亚像素提取。-Extraction Method Based on Gradient focus light bar algorithms to achieve sub-pixel light stripe center extraction.
An-Improved-Learning-Algorithm-Based-on-BFGS-Meth
- This paper suggests that a simple modification to the initial search direction can also substantially improve the training efficiency of almost all major optimization methods. It was discovered that if the initial search direction is locally modified
idrqp
- 利用自然梯度算法,完整的图像处理课设,包含所有源代码,汽车图像,二维声子晶体FDTD方法计算禁带宽度的例子。- Use of natural gradient algorithm, Complete class-based image processing, contains all of the source code, auto image, Dimensional phononic crystals FDTD method calculation examples band gap.
qqfrq
- 多机电力系统仿真及其潮流计算,包括随机梯度算法,相对梯度算法,信号处理中的旋转不变子空间法。- Multi-machine power system simulation and flow calculation, Including stochastic gradient algorithm, the relative gradient algorithm, Signal Processing ESPRIT method.