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功用:根据OTSU方法计算数字图像二值化的自适应阈值-function : According OTSU method of digital image binarization Adaptive Threshold
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kittlerMet方法图像二值化,把RGB,灰度图,索引图等转化为二值图,method of image binarization kittlerMet to RGB, grayscale, index, maps, etc. into a binary image
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利用OpenCV对视频进行处理,尝试打开本电脑上的摄像头作为视频输入设备,或者将命令行的输入参数作为文件名来打开的视频文件。不管是哪一种方法,最后都是不断的循环处理一帧一帧地处理,涉及到的图像处理有背景擦除,平滑滤波,二值化等。-Using OpenCV to process the video, try to open the computer input device as a video camera, or the command line input parameters as the
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OpenCV图像二值化(阈值法),基于vc-OpenCV image binarization (threshold method), based on the vc
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最佳阈值分割法实现对灰度图像的分割,通过迭代阈值找到最佳阈值后用imbw二值化,Optimal threshold segmentation method for gray-scale image segmentation, through the iterative find the best threshold after threshold binarization imbw
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本文以提取靶标圆心像坐标为主要研究目标。用到了灰度处理、图像二值化、八邻域连通法、最小二乘法、无约束最优化等知识。
-In this paper, to extract the target coordinates of the center as the main research objectives. Use the gray processing, image binarization, the eight-neighbor connectivity method, least sq
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C语言实现的OTSU方法,计算图像二值化的自适应阈值-C language implementation of the OTSU method in calculating the adaptive image binarization threshold
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该视频是在静态背景下利用背景减除法对运动目标进行检测,图像为二值化后的图像。-The video is in the static context of the use of background subtraction method to detect moving objects, images for binarization image.
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基于opencv2.3的大津法自适应阈值二值化算法的代码C++。含测试图片,已编译。很好用,代码一目了然,易懂。-Based on the opencv2.3 OTSU method adaptive threshold binarization algorithm C++ code. Including test images, compiled. Very good, the code be clear at a glance, to understand.
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研究了基于视频图像处理的自行车流量检测方法,主要方法为利用二值化的“时空图像”计算1 像素块儿的个数。给出了各种方法对自行车流量检测的实验结果。-Research on video image processing based on the flow of bicycle detection methods, the main method for the use of binarization of " time and space images," Calculation
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利用最大类间方差法(OTSU)求出对图像进行二值化处理的最佳阈值,从而进行图像二值化处理。
-Using the maximum between-class variance method (OTSU) obtained image binarization best treatment threshold, and thus image binarization treatment.
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本文论述并设计实现了一个脱机自由手写体数字识别系统。文中首先对待识别数字的预处理进行了介绍,包括二值化、平滑滤波、规范化、细化等图像处理方法;其次,探讨了如何提取数字字符的结构特征和笔划特征,并详细地描述了知识库的构造方法;最后采用了以知识库为基础的模板匹配识别方法,并以MATLAB作为编程工具实现了具有友好的图形用户界面的自由手写体数字识别系统。实验结果表明,本方法具有较高的识别率,并具有较好的抗噪性能-In this paper, and designed to achieve a free
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对给定图片求图片中的染色体个数。具体步骤:中值滤波方法,二值化处理,膨胀和腐蚀,开闭运算,求连通区的个数-Of a given picture for the picture of the chromosome number. Concrete steps: median filter method, binarization processing, expansion and corrosion, opening and closing operations, and the number o
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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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将图片由RGB格式转化为YCbCr格式下,用椭圆方法判定肤色和非肤色区域,进行二值化处理,最后显示结果-Pictures from RGB format into a YCbCr format, the method used to determine color elliptical and non-color regions, to carry out binarization processing, the final result will be displayed
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一幅图像包括目标物体、背景还有噪声,要想从多值的数字图像中直接提取出目标物体,最常用的方法就是设定一个阈值T,用T将图像的数据分成两部分:大于T的像素群和小于T的像素群。这是研究灰度变换的最特殊的方法,称为图像的二值化-An image including the target object, have the background noise, in order from the multi-valued digital image directly to extract the target
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本项目名称是:基于FPGA的指纹识别模块设计。
主要内容为:本模块采用xilinx公司的Spartan 3E系列XC3S500E
型FPGA作为核心控制芯片,通过富士通公司的MFS300滑动式电容指纹传感器对指纹图象进行提取,然后对提取的指纹图像进行灰度滤波、图像增强、二值化、二值去噪、细化等预处理,得到清晰的指纹图象,再从清晰的指纹图象中提取指纹特征点,存入外部FLASH作为建档模板。指纹比对时,采用同样的方法获得清晰的指纹图像,建立比对模板,然后将比对模板与建档模板利用点模式匹配
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在图像处理中,二值化是必须设定合适的阈值,均匀性度量法就是能快速设置比较合适的阈值。-In image processing, binarization is to set the appropriate threshold, uniformity measurement method is able to quickly set up a more appropriate threshold.
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对于图像的分割,首先要进行二值化,然后才能根据连通性进行判断。这里面讲的是一个连通性的判断方法-For image segmentation, we must first carry out binarization, and then carried out to determine the basis of connectivity. Said there is a method to determine connectivity
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大津法(OTSU)是一种确定图像二值化分割阈值的算法,由日本学者大津于1979年提出。从大津法的原理上来讲,该方法又称作最大类间方差法,因为按照大津法求得的阈值进行图像二值化分割后,前景与背景图像的类间方差最大(何为类间方差?原理中有介绍)。(Otsu method (OTSU) is a set of image binarization threshold segmentation algorithm, proposed by Japanese scholars ohtsu in 1979.
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