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Edge-detection
数字图像处理边缘检测算法VC源码,里面包括多种检测算子(Digital image processing edge detection algorithm VC source code,Which includes a variety of detection operator
)
- 2012-04-07 22:46:03下载
- 积分:1
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image-detection-and-transformation
利用hough变换检测图像中的形状圆和直线,以及图像几何变换(detecting image circle or line using hough transformation and transformation)
- 2012-09-02 20:50:56下载
- 积分:1
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IHStransform
用于图像融合的IHS变换方法的比较的相关论文(IHS transform for image fusion method of comparison of the relevant papers)
- 2013-06-25 10:07:59下载
- 积分:1
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psnr-snr-enl
衡量图像去噪和SAR图像降斑效果的一些指标,psnr,snr,enl(enl(Equivalent number of looks))
- 2011-06-08 19:40:02下载
- 积分:1
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C# 选择目录 生成图片缩略图 实例源码
选择某一个目录,将某一个目录下的所有图片读取出来 并以缩略图的形式展现
- 2013-05-22下载
- 积分:1
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picture
基于灰度的两幅图像配准算法,两个程序,可以实现相关系数和PFC算法(Based on Gray' s two image registration algorithm, the two procedures, the correlation coefficient can be achieved and the PFC algorithm)
- 2009-11-13 16:11:56下载
- 积分:1
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gaborcreate
该代码描述了一种用Gar小波进行纹理特征提取方法,可用于图像分析、视频处理、以及模式识别前期建立模式向量。(The code describes a texture with Gar wavelet feature extraction methods can be used for image analysis, video processing, and pattern recognition pre-established pattern vector.)
- 2013-09-17 16:11:32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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light-center
本代码开发环境为Halcon,主要用于线结构光法提取光条中心!(The code development environment for Halcon, mainly used for line structured light extraction of the light strip center!)
- 2021-02-22 14:09:41下载
- 积分:1
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血管524 (2)
说明: 最大类间差法对视网膜血管进行分割,亲测有效。(The method of maximum class difference is effective for the segmentation of retinal vessels.)
- 2020-04-30 15:42:16下载
- 积分:1