搜索资源列表
affintpoints
- 仿射不变Harris, Laplacian, det(Hessian) and Ridge 特征点检测 参考文献：An affine invariant interest point detector , K.Mikolajczyk and C.Schmid, ECCV 02, pp.I:128-142.-Matlab code for detecting Affine spatial interest points. Includes Harris, Laplacian, det(Hess
surf
- This is achieved by relying on integral images for image convolutions by building on the strengths of the leading existing detectors and descr iptors (in casu, using a Hessian matrix-based measure for the detector, and a distribution-based descr ipto
Hessian_point_detector
- hessian point detector 是SURF算法中所采用的基于Hessian矩阵进行的特征点检测方法，检测得到椭圆区域。-feature detector
1BarrierAlgoSZFDPC
- compute the Barrier algorithm ZF DPC and Hessian matrix
MultHessian
- hessian矩阵增强图像，在多个尺度上分别对图像进行增强并进行图像融合得到最终的增强图像-hessian matrix enhanced image, respectively, the image enhancement at multiple scales and get the final image fusion enhanced image
HestonSQP-DE-SA
- 基于海森矩阵的序列二次规划算法，收敛性较好。-Based on SQP Hessian matrix, convergence is better.
hesaff-master
- 影像仿射变换特征提取，结合 sift 等局部特征可以处理较大视角变化下的图像匹配。-This is an implementation of Hessian-Affine detector.
constrained-optimization
- 一个可以保证Hessian矩阵下降的约束优化方法，并附有实例验证，可迁移性较强-One could ensure the Hessian matrix by the constraints of the optimization method, and with example, portability strong
minDFP
- 多维函数DFP方法更新Hessian矩阵,方法简单但不保证新矩阵正定。-Multi-dimensional function DFP method to update the Hessian matrix, the method is simple but does not guarantee that the new matrix is positive definite.
gaijin_hessian
- 一种改进后的海森矩阵算法代码，针对医学图像处理效果比较好，可以识别较细的血管。-An improved Hessian matrix algorithm code, medical image processing effects for better, you can identify smaller vessels.
Hessian
- 基于海森矩阵的视网膜图像血管增强，用到特征值-Retinal vascular image enhancement based on hazen matrix, use characteristic value
EqualHeisenMatrix
- 求解等效海森矩阵的基于MATLAB的程序，是一种实用的方法-Solving equivalent Hessian matrix based on MATLAB program is a practical method
MGradient
- 计算函数的梯度 输入某个位置矢量数组的地址和一个空数组地址，即可返回函数（需要自己定义）在该点的梯度矢量数组。 计算函数在某点的黑塞矩阵 和梯度函数类似，最后返回函数在某点的黑塞矩阵-Gradient of function and Hessian Matrix
SVM-master
- Improved Support Vector Machine in MATLAB. Some other functions included as we-This is a improved SVM learner coding in MATLAB. I constructed a new N-Dimensional Hessian Matrix and Gradient Vector builder in costFcn.m. Check the comments in the funct
LBFGS
- 用于最优化方法的LBFGS算法，可有效减少计算海森矩阵时的内存占用-The method for optimizing the LBFGS algorithm can effectively reduce the memory footprint when calculated Hessian matrix
HessionRpcDemo
- 基于Hessian和Zookeeper的轻量RPC框架-Based lightweight RPC framework of Hessian and Zookeeper
Hessban
- Hessian case code Hessian案列代码-Hessian case code Hessian case code
rsfmw
- Hessian case code Hessian案列代码-Hessian case code Hessian case code
MNJDLF
- Hessian case code Hessian案列代码-Hessian case code Hessian case code
自适应
- 解析供给函数的数值导数，梯度导数。提供了一个完全自适应数值微分工具标量和向量值函数。提供了标量函数的导数（高达第四阶）的工具，以及梯度向量、方向导数、雅可比矩阵和Hessian矩阵。为所有工具提供错误估计。 提供鲁棒自适应数值微分（高达第四的衍生物）的用户提供的功能，多为四不整合。它是半智能的，试图使用步长的大小，它最大限度地减少它的导数中的不确定性的估计。 使用高阶方法，尽管在用户需要时完全控制。您可以直接使用所使用的方法的顺序，一般采用的差分方法（向前、向后或中心差分）、广义理查德森加速