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高通滤波器,对图像进行高通滤波
- 高通滤波器,对图像进行高通滤波。采用opencv,包含二维理想高通滤波,2阶巴特沃思高通滤波,二维高斯高通滤波,增长率为2二维指数高通滤波-High-pass filters, high pass filter the image. Using opencv, including two-dimensional ideal high-pass filter, 2-order Butterworth high pass filter, two-dimensional Gaussian high p
lvbo
- 使用opencv用不同的核进行图像的二维滤波-Using opencv in different nuclear two-dimensional filtering for image
RGB
- RGB颜色空间,结合opencv对图像进行二维空间的变化,肤色提取-RGB color space, combined with the image opencv changes in two-dimensional space, color extraction
filter
- 用不同的核进行图像的二维滤波。直接用cvFilter2D得到的结果与cvLaplace得到的结果有所不同-With different two-dimensional nuclear for image filtering. The results obtained directly cvFilter2D the results obtained with different cvLaplace
DFT2D
- 采用OPENCV封装的图像二维DFT运算,通过该类可生成图像二维傅里叶变换矩阵,通过可选参数可调整生成傅里叶矩阵、傅里叶频谱同时可选择对数加强属性增强傅里叶频谱的显示效果。-OPENCV package using two-dimensional DFT computation of image, the image can be generated through such two-dimensional Fourier transform matrix generated by the op
dct
- 图像的DCT变换,颜色空间的变换,结合OPENCV对图像进行二维空间的肤色提取-The image DCT, color space conversion, combined with OPENCV two-dimensional space of the color image extracted
filter
- 使用opencv软件,用不同的核进行图像的二维滤波。-Using opencv software, the image with different nuclear two-dimensional filtering.
cvFilter2D
- 本代码使用OpenCV对图像进行滤波,只需要修改一下掩膜模板,就可以采用高斯,PREWITT算子及二维滤波。-This code uses OpenCV for image filtering, only need to modify the mask template, you can use Gaussian, PREWITT operator and two-dimensional filtering.
imageROI
- 在Visual Studio 2008 中实现对一幅二维图像的ROI算法-ROI algorithm to achieve a two-dimensional images in Visual Studio 2008
cvFilter
- opencv,用不同的核进行图像的二维滤波,函数cvSmooth实现各种方法的图形平滑。-opencv,image smooth with different kernel
filter
- 使用不同的核进行图像的二维滤波。包括Smooth(实现图像平滑)与Filter2D(对图像做卷积运算)-Using different nuclei of the two-dimensional filtering of the image. Smooth (image smoothing) Filter2D (image convolution operation)
Filter2D
- 二维图像处理,基于opencv库,实现可综合的C-The two-dimensional image processing, based on the opencv library, to achieve comprehensive C
include
- 用不同的核进行图像的二维滤波 函数cvSmooth实现各种方法的图形平滑。 一般来说,图像平滑主要是为了消除噪声。图像的常见噪声主要有加性噪声、乘性噪声和量化噪声等。由于图像的能量主要集在低频部分,而噪声所在频段主要在高频段,因此通常都是采用低通滤波的方法消除噪声。 函数cvFilter2D对图像做卷积运算。 对图像进行线性滤波,支持替换方式操作。当核运算部份超出输入图像时,边界外面的像素值等于离它最近的图像像素值。 -Graph smoothing function of
771
- 二维码图像匹配加黑白块缺陷检测,利用opencv halcon完成实现-Plus black and white two-dimensional code image matching block defect detection using opencv halcon complete the implementation
OpenCV
- 基于opencv的use摄像头视频采集程序 1 基于opencv的两个摄像头数据采集 3 能激发你用代码做视频的冲动程序 6 图像反转(就是把黑的变白,白的变黑) 11 图像格式的转换 12 从摄像头或者AVI文件中得到视频流,对视频流进行边缘检测 13 采用Canny算子进行边缘检测 15 角点检测 18 图像的旋转加缩放(效果很拽,用地球做就像谷歌地球似的) 21 Log-Polar极坐标变换 22 对图像进行形态学操作(图像的开闭,腐蚀和膨胀运算)
2Dto3D
- 摄像机标定后二维图像坐标到三维世界坐标的转换程序,可以检测标定的精度-试试带有自动翻译功能的新型浏览器。下载 Google Chrome 浏览器关闭翻译中文英语德语检测语言 英语中文(简体)日语 翻译文字或网页 摄像机标定后二维图像坐标到三维世界坐标的转换程序,可以检测标定的精度 请键入文字或网站地址,或者上传文档。 取消 Shèxiàngjī biāodìng hòu èr wéi túxiàng zuòbiāo dào sānwéi shìjiè zuòbiāo
2dOtsu-gradient
- 基于邻域灰度梯度的改进二维OTSU算法:在二维OTSU的方法上进行改进,将纵坐标改用像素点的灰度值与其邻域的平均灰度值的差的绝对值,分割图像。-Neighborhood-based two-dimensional gray-scale gradient improved OTSU algorithm: to improve on the two-dimensional OTSU method, the vertical axis instead of the absolute value of
Gaussian
- 高斯滤波程序,分别采用5*5模板,一维高斯滤波,二维高斯滤波等方法对图像进行滤波处理-Gaussian filtering procedures were used to 5* 5 templates, one-dimensional Gaussian filter, two-dimensional Gaussian filtering methods for image filtering process
opencv-fft2
- 灰度图像的二维傅里叶变换(cv_gray_fft2),二维傅里叶变换结果的幅值计算(cv_abs),频谱平移(cv_gray_fft2shift),将数值归一化到0到255区间(cv_range_0to255)是非常常用的四个功能!所以写成四个函数,方便将来调用!附运行截图~并附对应的MATLAB程序!-Dimensional Fourier transform of the grayscale image (cv_gray fft2), two-dimensional Fourier tran
FBPtest1
- CT拍摄拍摄一周,步进1度,360张投影图像,使用S-L滤波,滤波反投影FBP算法进行二维断面重建(CT filming for a week, step 1 degrees, 360 projection images, using S-L filter, filter back projection FBP algorithm for two-dimensional section reconstruction)