搜索资源列表
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Opencv处理图像,用ostu法实现图像的二值化-Opencv image processing, using ostu method to achieve image binarization
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使用opencv实现最大类间距离、最大熵和迭代法求图像二值化阈值,供大家参考;-Using opencv achieve maximum class distance, maximum entropy and iterative method for image binarization threshold, for your reference
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图像处理的一般方法,包括图像的增强、二值化阀值分割法、边缘检测法、流域分割法, 计算扁圆度、方向角、孔隙率等-The general method of image processing, including image enhancement, binarization threshold segmentation, edge detection, watershed segmentation method and calculate oblate, orientation angle, po
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利用改进的ostu即最大类间方差方法进行视频图像二值化-Ostu that the use of improved Otsu method of video image binarization
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利用改进的ostu即最大类间方差方法进行视频图像二值化-Ostu that the use of improved Otsu method of video image binarization
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采用全局阈值法对图像进行二值化阈值分割.过程需要迭代。-Using global threshold method of image binarization threshold segmentation process requires iteration.
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delphi验证码识别学习之图像的灰度化、二值化及反色 ,本文的方法同时适用于GDI+图像和Delphi的TGraphic图像。
-delphi image verification code recognition learning of graying, binarization and anti-color, method of this article apply to both GDI+ image and TGraphic image of Delphi.
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matlab裂缝图像分割,先进行二值化,后边缘检测,最后用ostu类方间法阀值分割。-crack matlab image segmentation, binarization first, after edge detection, and finally between ostu class threshold segmentation method.
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一种新的二值化阈值的选取方法,该方法和大津法相比有着更好的使用性,适合计数方面的研究-A new selection method binarization threshold, the method and compared with Otsu better use of research areas suitable for counting
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系统能读取不同图像,保存处理后的图像;
2. 直方图均衡化;
3. 对图像进行FFT和DCT变换;
4. 对图像添加高斯噪声,进行均值降噪(图像数目可设置);
5. 对图像进行频域增强(可选一种滤波器对图像平滑或者锐化都行);
6. 采用阈值法对图像进行二值化;(阈值可设置)
-he system can read different image, save the image after processing
2 histogram equalization
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用Niblack法对图像进行灰度分割,得到二值化后的图像-Niblack method using gray-scale image segmentation, image after binarization
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三帧差分算法是相邻两帧差分算法的一种改进方法,它选取连续三帧视频图像进行差分运算,消除由于运动而显露背景影响,从而提取精确的运动目标轮廓信息。该算法的基本原理是是先选取视频图像序列中连续三帧图像
并分别计算相邻两帧的差分图像,然后将差分图像通过选取适当的阈值进行二值化处理,得到二值化图像,最后在每一个像素点得到的二值图像进行逻辑与运算,获取共同部分,从而获得运动目标的轮廓信息。-Three differential algorithm is an improved method of two
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本人刚刚做的数学建模比赛题目和求解程序,是图像中的“交叉点”检测问题。先是对图像去噪去模糊光照均匀后再二值化,然后利用角点检测方法得到图像中的角点,最后聚类分析,剔除不合格角点,最终得到交叉点的坐标。-I just do mathematical modeling and solving program title game, is the image of the "crossover point" detection. First, go to blur the image de-noisi
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图像预处理程序,由原始图像得到灰度图像,采用阈值法选择出最佳阈值进行图像二值化-Image preprocessing procedure, from the original image to get gray level images, the threshold value method is used to select the best threshold value for image binarization
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最大类间法进行图像的前景和背景的分割,并进行二值化处理-Most kinds of method between the foreground and background of the image segmentation, and binarization processing
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大津算法代码,进行自适应阈值分割,用于图像二值化-Otsu' s method code, adaptive thresholding for image binarization
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Otsu方法是一种全局化的动态二值化方法,又叫大津法,是一种灰度图像二值化的常用算法。该算法的基本思想是:设使用某一个阈值将灰度图像根据灰度大小,分成目标部分和背景部分两类,在这两类的类内方差最小和类间方差最大的时候,得到的阈值是最优的二值化阈值。-Otsu method is a globally-oriented dynamic binary method, also known Otsu is a gray image binarization commonly used algorith
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自编函数实现迭代法二值化。通过迭代法求取阈值,对图像进行分割。-Function to achieve self iterative method binarization. Strike threshold through an iterative process of image segmentation.
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采用二值化的夹角余弦距离法进行分类。主要从以下两个步骤进行实现:a、将样本库中每个样本进行二值化,去阈值T=0.05;b、利用夹角余弦距离法对待测样品X进行分类。-Binarization Angle cosine distance method is used to classify.Implementation is mainly the following two steps: a, each samples in the sample library binarization, to
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效果最好的三种二值化的方法 otsu niblack等 是自适应阈值方法-The best effect of three kinds of binarization methods otsu niblack, etc Is the adaptive threshold value method。
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