搜索资源列表
matchfinal
- 在VC环境下实现指纹识别,输入一幅图像(库中存在的)会匹配出对应的图像。包括预处理(二值化、分割、均衡、去噪、增强、细化等),特征值提取,即为提取端点和分叉点坐标,特征匹配,最后输出对应的指纹编号。-In the VC environment realize fingerprint recognition, input an image (library existing) will match the corresponding image. Including pretreatment (b
license-plate-recognition-system-
- 1.先打开一幅图片然后按照顺序灰度化、二值化、灰度拉伸、车牌定位、二值化、倾斜校正、字符分割、训练神经网络、识别字符。 2.测试图像存储在当前目录的img下。 3.测试集、训练集、目标向量均存储在img下的文本文件中。-First open a picture in order graying, binarization, gray stretch, license plate location, binarization, skew correction and character s
calculation
- 显示一幅图像,并对对图像进行相关的处理,如边缘提取,二值化等等。-To display an image, and the image-related processing, such as edge extraction, the binarization, etc..
jiaoyan
- 打开一幅图像,添加椒盐、高斯噪声,然后使用中值滤波,K邻域平均法进行平滑-Open an image, add salt and pepper, Gaussian noise, and then use the median filter, K neighborhood average method smoothed
opencv1
- 用OpenCV实现打开一幅彩色图像,显示出来; 将其转换为灰度图并保存为文件; 将其二值化并保存为文件-Using OpenCV open a color image displayed be converted to grayscale and saved as a file Second value and saved as a file
noise
- 打开一幅图像,添加高斯、椒盐噪声,用邻域平均法、中值滤波法和K邻近平均法进行处理。-Open an image, add of Gauss, salt and pepper noise processed with the neighborhood average, median filtering method and K adjacent average method.
work4
- 打开一幅图像,添加高斯、椒盐噪声,用邻域平均法、中值滤波法和K邻近平均法进行处理。-Open an image, add of Gauss, salt and pepper noise processed with the neighborhood average, median filtering method and K adjacent average method.
Digital-Image-Processing
- 1 打开一个BMP文件,将其局部区域的灰度值进行改变,另存为一个新的BMP文件,要求显示出原BMP图像和新BMP图像。 2.编程实现图像傅立叶高通、低通滤波。 3.打开一幅图像,添加椒盐、高斯噪声,然后使用邻域平均法、中值滤波法、K邻近平均法进行平滑 4.打开一幅图像,利用Roberts梯度法、Sobel算子和拉普拉斯算子进行锐化,并比较结果。 5.编写一个程序,对输入的图像进行哈夫曼编码,显示原图像的熵、编码后的平均码字长度、并能够根据编码重建出图像
entropy_calc
- 该程序可以用来计算一幅图像的熵值,常用于对图像的质量进行评价-The program can be used to calculate the entropy of an image value, commonly used in the quality of the image evaluation
EX1
- 1.用OpenCV实现打开一幅彩色图像,显示出来; 2.将其转换为灰度图并保存为文件; 3.将其二值化并保存为文件(二值化阈值最好用滚动条交互式输入,图像二 值化效果能实时变化更好,可参考OpenCV的sample程序edge.c)-1 using OpenCV open a color image display 2 converted to grayscale and saved as a file 3 the second value and save
Binarization-transformation
- 一幅图像包括目标物体、背景还有噪声,要想从多值 二值化 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。-An image including the target object, the background, as well as noise, in order to be extracted directly from the multi-value binarized digital image of the
zhifangtujunheng
- 对一幅图像进行直方图均衡化。图像像素值集中在比较窄范围内,直方图均衡化就是将窄的实际亮度值范围映射到另一个更宽,理想统一的亮度值分布。-An image histogram equalization. Image pixel value is concentrated in a relatively narrow range, the narrow practical range of luminance values is mapped to another wid
fitellipse
- 使得一幅图像二值化,对大部分图像都很有效。-Make an image binarization, for most of the image is very effective.
image-add
- 两幅图像格式为bmp的二值图像 进行相加运算 结果表明 可以进行-image add
2
- 实现图像处理中,实现对一幅灰度图像的快速傅立叶变换,并求其变换后的系数(幅度)分布,同时实现对一幅图像做离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换 -Realize image processing, to achieve the fast Fourier transformation of a grayscale image, and determine the distribution of its transform coefficients (amplitude), wh
colorgrad
- 能够计算一幅图像的矢量梯度值的相关信息。-Able to calculate a vector of the image gradient values of Related Information.
VCsrc
- 本论文对指纹图像基于小波变换的各种处理进行了分析、总结。图像处理包括基于小波变换的指纹图像滤波处理和基于小波的指纹图像增强处理。同时介绍指纹图像的预处理:目的是去除指纹图像中的噪音,将其转化为一幅清晰的点线图,便于提取正确的指纹特征。它分四步进行,即灰度滤波、二值化、二值去噪、细化。-The paper fingerprint image processing based on wavelet transform analysis summary. Image processing, inclu
cbmp
- 该程序对一幅二值图像进行操作,主要完成二值图像的读取操作。-The program operates on a binary image, mainly to complete the read operation of the binary image.
demopix
- 用opencv读取一幅二值图像像素值,并存储在自定义数组中-Opencv read a binary image pixel value, and stored in a custom array
2
- P0201:MATLAB赋值 P0202:MATLAB中的for循环 P0203:MATLAB中的for循环和if条件 P0205:MATLAB图像处理的基本操作 P0206:MATLAB高级图像处理操作 P0207:根据RGB图像创建一幅灰度图像 P0208:二值图像的取反操作 P0209:用imshow函数显示图像 P0210:在同一个窗口内显示两幅图像 -P0201: MATLAB assignment