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imageretrieval
基于颜色的图像检索,采用累积多种距离衡量算法(Color-based image retrieval, using a variety of distance measuring algorithm cumulative)
- 2008-04-23 09:07:25下载
- 积分:1
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lanstoolbox
计算图像的质心,各种矩以及基于矩的图像重构算法,对模式识别和图像处理有较大的研究价值。(calculated image of the center of mass, and for the moment the various moments of image reconstruction algorithm, on Pattern Recognition and Image Processing of a larger research value.)
- 2007-05-12 03:57:46下载
- 积分:1
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VapourSynth-BM3D-master
VapourSynth-BM3D-master BM3D算法的原创代码,运行速度超快,参考文献《Image Denoising by Sparse 3-D Transform-Domain Collaborative Filtering》(VapourSynth-BM3D-master BM3D original algorithm code, run super-fast, Reference " Image Denoising by Sparse 3-D Transform-Domain Collaborative Filtering" )
- 2016-10-17 19:18:10下载
- 积分:1
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Fourier_based_shearlet_transform
剪切波是小波变换的一种,常用于增强或者去噪,本代码用于去除图像噪声(The shear wave is a wavelet transform, often used to enhance or de-noising, the code is used to remove the image noise)
- 2012-11-06 16:20:39下载
- 积分:1
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graphic
里面涉及了线宽线型的设置,各种图形,还有画笔画刷设置选择,颜色设置等,代码非常齐全,还有编程的每一步都有截图和说明(Which involves the linewidth linear settings, a variety of graphics, and brush brush settings selection, color settings, the code is very complete, and programming of every step have screenshots and description)
- 2014-12-14 20:30:20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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ImageHistogramAndCentroidComputer_Matlab
说明: 灰度图像二值化及目标提取和质心求取,Matlab代码.对初学者学习有用(Gray image binarization and target extraction and center of mass strike, Matlab code. Learn useful for beginners)
- 2008-11-17 11:06:53下载
- 积分:1
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matlabchengxu
图像分割和分形图像编码,其中图像分割的算法较多,而其只是分形编码的一部分(Image segmentation and fractal image coding, in which larger image segmentation algorithm, and its just part of fractal coding)
- 2008-04-27 08:43:32下载
- 积分:1
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dtw
说明: 利用matlab计算时间序列间的DTW距离(Using MATLAB to calculate DTW distance between time series)
- 2019-10-29 14:34:54下载
- 积分:1
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BWLabel
一种二值图像连通区域标记方法,能用于目标跟踪,我已经应用过,效果不错。(It is a new connected componet labeling algorithm for binary image,and can be used in object tracking. It is effective to be proved.)
- 2013-06-24 14:08:47下载
- 积分:1