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20061231172024
- 取阈值常用的方法有:双峰法、迭代法、大津法(OTS-threshold for commonly used methods : bimodal, iteration, Tianjin (OTS.
weixiaolingjiantuxiangerzhihuachulideyanjiu
- 提出确定灰度图像二值化最佳灰度阈值的两种方法,即“双峰法”和“信噪比统计法”,并论证了这两种方法在微小零件尺寸及形位误差的检测中的实用性和局限性。-gray images made to determine the value of the two best-threshold value of the two methods "bimodal" and "signal-to-noise ratio statistics" and demonstratio
图像处理中 各种阈值分割的基本算法的实现
- 图像处理中 各种阈值分割的基本算法的实现,包括双峰法 迭代法 大金法(ostu)等等,A variety of image processing in the basic threshold segmentation algorithm, including the bimodal method, iteration method, Daikin (ostu), etc.
diedai.本程序给出了迭代法求取最佳阈值
- 本程序给出了迭代法求取最佳阈值,对具有双峰直方图的图像效果良好,This procedure gives the iteration method yields the best threshold, with a bimodal histogram of the image well
chengxu
- 本程序说明的是直方图阈值的双峰法,是于阈值选取的图像分割方法-This procedure is described in the bimodal histogram thresholding method is in the threshold selection method for image segmentation
qiuyuzhi
- 双峰法求阈值程序,很不错的matlab程序,-The bimodal Method threshold program, very good matlab program,
Snake
- Hi This mfile is source code for image segementation using active contour models [Snake]. It found the objects in imaages.
suzituxiang
- 图像分割阈值的两种方法:双峰法和类间最大方差法-Segmentation threshold of two ways: bimodal method and the largest variance between-class
yuzhi
- 采用三种不同算法求取二值化的阈值(双峰法,迭代法,最大类间方差法)-Using three different algorithms to strike a binarization threshold (bimodal method, iterative method, Otsu method)
fg
- 程序实现了基于最大熵准则的图像分割。其中实现灰度阈值算法即算出双峰的谷底值的方法为:利用灰度直方图求谷底,然后求第一个峰值,第二个,再求谷的位置-Program to achieve the image segmentation based on maximum entropy criterion. The grayscale threshold algorithm, which is calculated bimodal trough value as follows: gray histog
matlab-code
- 图像分割的经典代码,包含阈值法,迭代法,双峰法,边缘梯度检测法。-The classic image segmentation code, including the threshold, the iterative method, the bimodal method, the edge gradient detection.
PValueSegment
- 图像阈值分割,效果较好,适合大家学习。包括阈值迭代,双峰阈值分割,-Image threshold segmentation is better for them to learn. The threshold iteration, bimodal threshold value segmentation
1
- 直方图阈值的双峰法 该阈值化方法的依据是图像的直方图, 通过对直方图进行各种分析来实现对图像的分割。-Bimodal histogram threshold method of the threshold value method is based on the histogram of the image, to achieve the image segmentation by the various analyzes of the histograms.
Matlab-GUI_image1
- 使用Matlab GUI界面编写的图像分割程序,实现功能有:图像的打开、保存、阈值法、双峰法、迭代法等。-Written in Matlab GUI interface using image segmentation procedures, functions: image open, save, threshold, bimodal method, iterative method.
shuangfeng
- 双峰法的原理及其简单:它认为图像由前景和背景组成,在灰度直方图上,前后二景都形成高峰,在双峰之间的最低谷处就是图像的阈值所在。-Bimodal law theory and simple: it considers the prospects and the background image from the composition, in the histogram, the before and after the Second King have formed a peak in the
shuangfeng
- 双峰法的原理及其简单:它认为图像由前景和背景组成,在灰度直方图上,前后二景都形成高峰,在双峰之间的最低谷处就是图像的阈值所在。-Bimodal law theory and simple: it considers the prospects and the background image from the composition, in the histogram, the before and after the Second King have formed a peak in the
Binarization
- 图像二值化是建立在物体和背景可以区分的基础上的,如亮度色调等不同,从而我们根据这些已知信息分出前背景。而一般的全局二值化如用Otsu方法获取最优阈值的方法,都是建立在图像前背景亮度有一定差距的基础上的,即图像直方图有双峰结构。 如果对于一幅亮度不均匀的图像这种方法就不适用,解决的方法可以把图像根据整体亮度变化来分成若干小区域,而各区域的直方图中有两个峰,这样就能自适应得时整幅图都比较好的二值化。但是,这样对于一些复杂的图像就难处理,而且可能存在分块邻接缺陷,因此,本程序中先将整幅图的亮
test2
- 读取图像文件,自动寻找双峰型直方图的阈值,HOUGH变换寻找直线,背景检测.(单高斯模型)-Read image files, automatically find the bimodal histogram threshold, HOUGH transform looking straight, background detection. (Single Gaussian model)
TuxiangFazhifenge
- 数字图像阀值分割各种方法 最大熵 OTSU 双峰法 迭代法 分水岭算法 -Digital image threshold segmentation methods maximum entropy OTSU method of bimodal iterative method of watershed algorithm
diedaifa
- 迭代式阈值选择是对双峰法的改进,先选择一个近似阈值,将图像分为两部分,计算两部分的均值,用两部分的均值的平均值作为新的分割阈值,重复操作直至均值不变。-Iterative threshold selection is an improvement on the bimodal method. First an approximate threshold, divide the image into two parts, calculate the average of the two part