搜索资源列表
geometry_c++
- 计算几何学常用算法库 C++语言实现 代码内容 计算几何学常用算法库,包括以下算法: 确定两条线段是否相交 判断点p是否在线段上 判断点q是否在多边形Polygon内 计算多边形的面积 寻找凸包 graham 扫描法 -geometry calculation commonly used algorithm for C language code as calculated geometry commonly used algorithm li
edge_det
- 边缘检测源代码,使用Laplacian估计来获得更好的边缘检测效果,结果为BMP位图格式-Edge Detection source code, the use of the Laplacian to better estimate the effects of edge detection, The results of BMP bitmap format
ST_pub
- This a research (and didactic) oriented toolbox to explore the PROSAC algorithm. The functions are reasonably well documented and there is a directory containing examples to estimate lines and homographies in presence of outliers. However a previous
M2M4.rar
- 该代码是经典的信噪比估计算法,用到了统计学中基于矩估计的思想,利用信号的2、4阶矩来估计接收信号的信噪比,The code is a classic signal to noise ratio estimation algorithm, using the statistical moment estimation based on the idea of the use of 2,4-order moment of signals to estimate the received signal
em_ghmm.zip
- EM算法,用于估计参数的一个初级入门实例,EM algorithm, used to estimate the parameters of a primary entry examples
motionEstES
- 该代码是图像处理中块匹配的全搜索算法,是用来估计和计算运动矢量的。-The image processing code is the full search block matching algorithm is used to estimate and calculate the motion vector.
xiaobo
- 我们提出了一种改进的小波域维纳滤波器,在小波域采用基于贝叶斯估计的小波阈值去噪技术估计期望信号提高估计的精度,并以此设计经验维纳滤波器-We propose an improved wavelet domain Wiener filter in wavelet domain Bayesian estimation based on wavelet threshold denoising techniques to estimate the desired signal to improve th
image-stitching
- 实验两张图片的拼接,对于图片中的匹配对,用ransac方法消除错配,并估计出仿射矩阵。然后将一张图进行仿射变换,再实现拼接-Experiment two pictures of the stitching, matching pairs for the picture, with ransac way to eliminate mismatches, and to estimate the affine matrix. Then an affine transformation diagram,
EyeFinder
- The function produce a set of features matched through a pair of views. The selection is driven by the estimate uncertainty extracted from the Fisher information matrix.
curveletdenoise
- curvelet变换贝叶斯估计方法,用于估计含噪声图像的噪声参数。再对图像进行去噪处理-curvelet transform Bayesian estimation methods used to estimate the image noise with noise parameters. Re-image de-noising processing
zhang
- zhangzhengyou的摄像机标定程序,用来估计摄像机的内外参数-zhangzhengyou the camera calibration procedure used to estimate the internal and external camera parameters
LinearBayesImageFusion
- 图像融合是图像处理的一个研究热点,这里提供一种线性Bayes估计的融合方法-Image fusion is image processing of a research hot spots, here a linear Bayes estimate of Fusion
lubangxingdetuxiangpinjie
- 图像拼接的核心是图像的配准.提出一种准确、高效的图像拼接方法:利用Harris角点检测算子提取相邻图 像的特征点,通过Euclid度量改进熵变换的算法,进行特征点匹配,并通过最小均值二乘估计求解相邻图像的变换 矩阵,以此实现宽视角图像的拼接.实验结果表明:所给出的算法能够实现场景图像的精确匹配. -Image mosaic is the core of image registration. Make an accurate and efficient method of image
tuxiangpinjiefa
- 一种全自动稳健的图像拼接融合算 提出了一种全自动稳健的图像拼接融合算法。此算法采用Harris角检测算子进行特征点提取,使提取的 精度达到了亚像素级,然后以特征点邻域灰度互相关法进行特征点匹配得到了初步的伪匹配集合,并运用稳健的 RANSAC算法将伪匹配点集合划分为内点和外点,在内点域上运用LM优化算法精确地估计出了图像间的点变 换关系,最后采用颜色插值对交接处进行颜色过渡。整个算法自动完成,它对有较大误差或错误的特征点数据迭代 过滤,并用提纯后的数据来做模型估计 -A ro
MatlabFFT
- Matlab_基于FFT的图像配准 粗估算两幅图像之间的平移差,返回水平方向平移差到xtran,返回垂直方向平移差到ytran 用在图像配准中的粗匹配中,对噪声、图像中物体发生运动等极为鲁棒!-FFT-based Matlab_ Image Registration rough estimate of the translation between two images, poor, poor translation to return to the horizontal direct
LSBxinxiyincangfenxi
- 介绍了一种基于统计特性的LSB密写分析方法,对其进行了改进并提出了可靠估计信息隐藏长度的方法。该方法利用相邻像素相关性定义了统计量,可根据阈值判断秘密信息的有无。对待检测图像进行二次嵌入,根据统计量的变化建立模型,能可靠估计秘密信息隐藏长度。实验表明,估计出的信息量比较准确。-This paper introduces a steganalysis algorithm based on statistics method for LSB steganograhpy and mends it,pr
estimate
- 对清晰图像加模糊并用时域和频域的方法分别实现对模糊参数的估计并将图像复原(其中用频域的方法实现对模糊角度的估计)-Clear picture of the additive fuzzy and time-domain and frequency domain methods, respectively, to achieve the estimated fuzzy parameters and image restoration (including the method used to ach
snrestimationinMRI
- to estimate snr in MRI
range-estimate-_match-filter
- 基于消声水池实测实验数据,估计两水听器之间的距离,使用的是匹配滤波器的方法进行的估计实验差,从而确定距离。-based on the real data from waterbank experiment for estimate the range between the two hydrophones. i use the match filter to estimate the delay between the two receivers.
Motion-estimate
- 基于快速块匹配技术的视频图像运动估计,代码简单易懂-Video Motion estimate based on fast block matching