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Bresenham高效画线算法
- 画线的算法不少,但要作到高速、简单并不容易。斜率相乘法是最简单的方法之一,但计算每个点均要花费不少时间用于乘、除法运算;下面介绍的是Bresenham s高效画线算法,对每个点的坐标计算只要加、减法就能完成。-line drawing algorithm, but a lot to be done fast, simple is not easy. The slope is the most simple multiplication is one of the ways, but each p
AFMM_Inpainting
- 基于快进算法的破损图像修复算法,只要将图像中的破损区域由纯红色标出,该算法即可自动完成对该区域的修复。要求修复图像格式为BMP格式。-algorithm based on fast forward damaged the image restoration algorithms, as long as the image of the region damaged by the pure red mark, The algorithm can automatically complete res
matlab_toolbox_fast_marching
- 水平集(level set)中快进算法(fast marching)算法的matlab工具箱,内容很全面。-Level Set (level set), Fast Forward algorithm (fast marching) algorithm m atlab Toolbox, which is very comprehensive.
HUandradon
- 用于计算HU 的7个不变矩和RADON的2、3阶不变矩。网站中有C++写的RADON变换,但西北工业大学的一名教授使用RADON变换构建了这种新型的不变距,可以降低图象的维数,计算速度较快。算法详情可参考他的文献。-used in the calculation of the seven RADON unchanged moments and the 2,3-order moment invariants. Web site is written in C RADON transform, bu
FasteffectiveDCT
- DCT变换是数字图像处理中重要的变换,很多重要的图像算法、图像应用都是基于DCT变换的,如JPEG图像编码方式。对于大尺寸的二维数值矩阵,倘若采用普通的DCT变换来进行,其所花费的时间将是让人难以忍受甚至无法达到实用。而要克服这一难点,DCT变换的快速算法无非是非常吸引人的-DCT digital image processing is an important transformation, many important images algorithm, imaging applicatio
ellipse_arc
- 绘制椭圆弧,这个算法讲究快速、效率高,特别是逼近椭圆弧的直线个数较少-drawn ellipse, the algorithm stresses fast, high efficiency, in particular approximation ellipse line number less
LSD 直线的快速检测算法
- 一种直线的快速检测算法,检测效果好于canny等常见算法,a fast line segment detector-A linear algorithm for the rapid detection, detection is better than other common canny algorithm, a fast line segment detector
Floodfill
- 基于opencv的分水岭算法,可以用来实现图片的快速分割-Opencv-based watershed algorithm can be used for fast image segmentation
contours
- 基于opencv的轮廓线检测算法,快速提取出图片中物体的轮廓-Opencv contour lines based detection algorithm, fast extraction of the contours of objects in the picture
TemplateMatch
- 自己做的一个图像采集和模板快速匹配软件,有几种不同的匹配算法进行对比-Own an image acquisition and fast template matching software, there are several different types of matching algorithms compare
RandomPointsDelaunayVc
- 在平面随机生成散列的二维点,点数可由用户输入,然后将散列的点进行三角剖分,生成三角网。可以用于算法演示,这个比较老的代码,速度并不快,也可以继续改进。-The demo can show an example of delaunay and the a algorithm is not very fast.
MinAreaRectangle
- 对平面上的点集,寻找它的最小面积包围矩形,最小周长包围矩形,以及最大距离点对。算法采用了游标卡尺的思想,在找到凸包后时间复杂度为线性。-for finding the minimum area encasing rectangle and the maximum distance pair. The complexity of this algorithm is O(n),so it s very fast.
Cplusplusprogramming_of_FFT_and_IFFT
- 本文我在北航读研时主修《现代偏微分方程》时花费一个多月时间写的期末报告,里面系统阐述了快速傅里叶变换的算法原理及其在数字信号处理等工程技术中的应用。介绍了一维DFT的基2 FFT 算法频域抽取和时域抽取FFT的短发原理和编程步骤。最后在附录中给出了一维DFT的基2 FFT 算法(包括频域抽取的FFT和IFFT算法、时域抽取的FFT和IFFT算法),一维任意非基2 FFT算法,二维DFT的基2 FFT 算法以及二维DFT的任意非基2 FFT 算法的详细的Visual C++程序。-The pape
Delaunay
- 三角剖分Delaunay算法的快速生成方法。加快图像变形的速度。-Delaunay triangulation algorithm for fast generation method. Accelerate the speed of image distortion.
Delaunay-base
- delaunay图像三角剖分基础算法,也有其快速算法。-delaunay triangulation based algorithm for image, but also its fast algorithm.
shiftmatrix
- 将2D图像中的局部区域放大,采用了较快的插值算法-2D image will zoom in the local area, using a fast interpolation algorithm
CMF_ML_v1.0
- 使用maxflow算法处理2D或者3D的图像分割问题,包括了matlab和c的代码。-The software package includes the programs solving the 2D/3D multi-region image segmentation problem,through the fast continuous max-flow algorithm
fast_marching
- 快速行进算法,是基于图像处理的一种水平行进法,对图像处理有一定的帮助-the methed of fast—marching
HARRIS-IAMGE-REGISTRTATION
- 基于角点的harris图像配准算法,该方法快速准确。-Harris image registration algorithm based on corner point, the method is fast and accurate.
Fast-a-Robust-Super-Resolution(BTV)
- 快速超分变率重建,基于TV的基础上进行BTV编程,鲁棒性良好。时间,空间上都很不错算法-Super-fast variability reconstruction, carried out on the basis of TV program on BTV, robustness is good. Time and space are very good algorithm