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ImageCutofRGB565BMP
裁剪以RGB565格式保存的BMP文件,涉及位图掩码内容(imagecut of the BMP picture which saved with RGB565 format and mask)
- 2015-01-22 10:57:48下载
- 积分:1
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QuickCam
实现对图像的经验模态分解,得到经验模态分解后的第一层IMF分量,反映了图像的主要信息,去除冗余信息,为识别提供了基础。(Empirical mode decomposition of image, obtain the empirical mode decomposition of the first layer of IMF component, reflected the main information of the image, to remove redundant information, provide the basis for identification.
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- 2014-01-20 14:16:39下载
- 积分:1
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Graph_Cut
Graph Cutshi是最近在计算机视觉中研究和应用比较多的优化算法,典型的用于stereo matching, image restortion, texture synthesis等应用,以上代码给出了graph cut,mean shift, 以及相关的ppm/pgm图像借口,本来是用于stereo matching的,已经把相关的matching的实现代码给去掉了。大家可以以此为平台做一些相关的研究和应用。 (Graph Cutshi recently in computer vision research and application of a relatively large number of optimization algorithms, typical for the stereo matching, image restortion, texture synthesis applications, the above code gives the graph cut, mean shift, and the associated ppm/pgm images an excuse, it is used for stereo matching, and has been related to matching the code to realize removed. U.S. can also be used as a platform to do some related research and applications.)
- 2008-03-03 22:26:01下载
- 积分:1
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lowpass
实现巴特沃斯低通滤波器的小程序,大家看看能不能参考一下。(Butterworth low-pass filter program, see if you can refer to.)
- 2012-05-05 11:45:23下载
- 积分:1
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EDLines 快速直线检测算子
EDLines是一种快速直线检测算子,2012年在ICCV上提出,也是目前处理直线检测最快的算法之一,该算法包含三个步骤:(1)边缘提取:利用Edge Drawing (ED)算法[28,29]从灰度图像中提取边缘片段;(2)线段检测:利用最小二乘法提取直线段;(3)线段确认:遵循Helmholtz定律,从已提取的直线段中摒弃虚假线段。EDLines算法的优越性得益于Edge Drawing (ED)算法能够从灰度图像中准确、快速、稳定地提取出光滑、完整的边缘片段。Edge Drawing (ED)算法包含以下步骤:
(1)采用size=5*5,σ=1的高斯核对灰度图像进行平滑滤波,去除噪声;
(2)采用一种常用的梯度算子,如Prewitt、Sobel或Scharr等计算平滑后图像中每个像素点的梯度幅度和梯度方向;
(3)将梯度图中邻域内幅度最大的像素点标记为锚点,这些锚点成为图像边缘点(edge elements)的概率很大;
(4)将相邻的锚点连接成边缘线。从一个锚点起始,ED利用相邻像素的梯度幅度和方向在梯度为最大值的锚点之间游走。
(Edge Drawing (ED) is our recently-proposed, novel, fast edge detection algorithm. What makes ED stand out
the existing edge detectors, e.g., Canny, is the following: While the other edge detectors give out a binary
edge image as output, where the etected edge pixels are usually independent, discontinuous entities ED produces a
set of edge segments, which are clean, contiguous, i.e., connected, chains of edge pixels. Thus, while the output of
the other edge detectors requires urther processing to generate potential object boundaries, which may not even be
possible or result in inaccuracies ED not only produces perfectly connected object boundaries by default, but it also achieves this in blazing speed compared to other edge detector.)
- 2021-03-22 16:29:16下载
- 积分:1
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mirror
对图像进行镜像处理,是最基本的图像处理操作(Mirror image is the most basic image processing operations
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- 2012-05-13 20:04:04下载
- 积分:1
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binary-image-processing
二值图像处理运算是从数学形态学下的集合论方法发展起来的,尽管它的基本运算很简单,但是却可以产生复杂的效果。常用的二值图像处理操作有许多方法,如腐蚀、膨胀、细化、开运算和闭运算等等。本文对这些内容作些研究探讨, 希望对爱好图像处理的朋友有所帮助。(Binary image processing algorithms are developed set theory in mathematical morphology. Although its basic operation is simple, it can produce complex effects. Commonly used binary image processing operations there are many ways, such as corrosion, expansion, refinement, open operation and closed operation and so on. In this paper, some of these studies to explore, I hope to love image processing friends help.)
- 2016-11-06 21:33:55下载
- 积分:1
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ART
基于ART算法的CT图像重建
刚找到的,不知能不能用(CT image reconstruction based on ART algorithm)
- 2011-05-19 16:03:35下载
- 积分:1
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Ratematching_byylluo
LTE中速率匹配的代码,包括子块交织,比特搜集,比特选择和修剪(The code rate matching in LTE, including the sub-block interleaving and bit gather, bit selection and pruning)
- 2011-01-23 21:35:25下载
- 积分:1
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A微波遥感编程实习
微波遥感集中实习SAR影像几何校正,微波遥感几何校正(geometric correction of SAR)
- 2020-06-28 19:00:01下载
- 积分:1