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image
关于偏微分方程进行图像处理的电子书,对于学习动态轮廓实现图像的分割非常有用(A book about PDE and image processing, it is very useful for image processing learning)
- 2009-04-08 14:20:42下载
- 积分:1
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kmeans
说明: 利用kmeans方法进行图像分割的matlab代码,希望对大家有用(Kmeans method using image segmentation matlab code, in the hope that useful)
- 2008-11-28 21:10:07下载
- 积分:1
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untitled
图像倒频谱生成并分析,可以用于运动模糊图像的PSF参数估计(Cepstrum image generation and analysis, can be used for motion-blurred image PSF parameter estimation)
- 2021-02-04 17:59:57下载
- 积分:1
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基于MATLAB的汽车轨道偏离预警系统
此demo演示的是一个能够检测并跟踪道路上的标记线并且在适当时机发出报警的系统,此系统可使汽车在行驶过程中能够避免偏离车道。系统由一台摄像机,一台计算机,以及一个扬声器组成,摄像机采集视频信息交由计算机处理,根据处理结果控制扬声器是否报警。(This demo demonstrates a system that detects and tracks the marking lines on the road and sends out the alarm at the right time, which enables the car to avoid deviating from the driveway during the driving process. The system is composed of a camera, a computer, and a loudspeaker. The video information is processed by the camera to control the alarm of the speaker according to the processing results.)
- 2020-06-28 17:00:01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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WST
implementation of watershed algorithm for segmenting an image.
- 2021-02-18 13:49:45下载
- 积分:1
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lanxufa
摄影测量源码,连续法的相对定向算法,提供实验数据和程序(Photogrammetric source, the relative orientation algorithm of the continuous method, the experimental data and procedures)
- 2012-07-25 10:53:47下载
- 积分:1
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createSeed
通过用户给定的标签信息,来提取图像中的标记像素点位置,保存为种子点(Through the label information given by the user, the position of the label pixels in the image is extracted and saved as seed points.)
- 2020-06-16 01:20:02下载
- 积分:1
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Mode1
数字图像的渐进式传输,采用掩膜矩阵进行基本层和增强层的划分(Progressive transmission of the digital image, the base layer and enhancement layer is divided by using the mask matrix)
- 2012-11-03 09:32:32下载
- 积分:1
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retinex-nex
Retinex代码,图像增强,是一种比较新的算法,算法很新颖
(Retinex code, image enhancement, is a relatively new algorithm is novel)
- 2007-12-17 10:32:09下载
- 积分:1