搜索资源列表
opencvPicCo
- opencv的图像匹配程序,可达到亚象素-opencv image matching procedure, can achieve sub-pixel
OpenCV-read-a-pixel
- opencv实现读取像素值 -opencv read a pixel
Medianblur-opencv
- 中值滤波选择每个邻域像素的中值输出; -截尾均值滤波是指去掉百分率为 的最小值和最大值;定义域滤波中沿着边界的数字是像素的距离;值域就是去掉值域外的像素值。-Median filter to select each neighborhood pixel values in the output - trimmed mean filter is the minimum and maximum percentage of the removed domain filte
Opencv
- 采用8种方法对图像Mat的像素进行扫描,并对像素点的像素进行压缩,压缩间隔为div=64,并比较扫描及压缩的效率,效率最高的是采用.ptr及减少循环次数来遍历图像,并采用位操作来对图像像素进行压缩。-8-Mat method for image scanning pixel pixel pixel compression and compression interval div = 64, and scanning and comparing the compression efficiency
modify-pixel
- opencv + visual stdio.访问并修改图像的每个像素点(RGB)-opencv+ visual stdio.Access and modify each pixel of the image (RGB)
Get-Pixel
- OpenCV显示鼠标点击处的坐标及对应的图像的像素值-OpenCV display coordinates and the corresponding pixel values of the image at a mouse click
read-pixel
- opencv读取图片,并添加鼠标事件,左击鼠标显示图片像素。-opencv read picture and add mouse events, left-click the mouse to display the picture pixels.
openCV-binarization
- 将一幅彩色图像二值化为灰度图像,其中灰度值大于某一阈值的像素赋予灰度值1,小于该阈值的像素赋予灰度值0-A color image to a grayscale image binarized, wherein the gray value is greater than a threshold value assigned to the pixel gray value 1, is smaller than the threshold value assigned to the pixel g
pixel-put-and-read
- 主要为图像的像素值的读取和输出,采用opencv和C++编程,-Mainly for the image pixel values of the load and the output, using opencv and c++ programming,
UsePointerAccessPixel
- 在OpenCV中用指针访问像素实例。在OpenCV中用指针访问像素实例-Pixel pointer accesses instances using OpenCV. Pixel pointer accesses instances using OpenCV
人脸识别
- 使用OPENCV库提供的接口,实现人脸的识别功能。 在一个人脸识别系统中,应用多种预处理技术对将要识别的图片进行标准化处理是极其重要的。多数人脸识别算法对光照条件十分敏感,所以假如在暗室训练,在明亮的房间就可能不会被识别出来等等。比如脸部也应当在图片的一个十分固定的位置(比如眼睛位置为相同的像素坐标),固定的大小,旋转角度,头发和装饰,表情(笑,怒等),光照方向(向左或向上等),这就是在进行人脸识别前,使用好的图片预处理过滤器十分重要的原因。你还应该做一些其它事情,比如去除脸部周围的多余像素(
psn
- 图像隐藏和数字水印,采用在空域隐藏,在每个象素的bit位的低位藏入图片(Image hiding and digital watermarking, the use of hidden in the airspace, at each pixel bit a low inside the picture)
5初级图像混合
- 编程环境:VS+OPENCV ,对于初学者学习基于opencv的图像处理非常有帮助,此节点主要是对像素点的一些处理。(Programming environment: VS + OPENCV, for beginners to learn based on opencv image processing is very helpful, this node is mainly on the pixel some of the processing.)
4遍历图像像素的14种方法
- 编程环境:VS+OPENCV ,对于初学者学习基于opencv的图像处理非常有帮助,此节点主要是遍历像素点的一些方法。(Programming environment: VS + OPENCV, for beginners to learn based on opencv image processing is very helpful, this node is mainly traversing the pixel some of the methods.)
2用迭代器访问像素
- 编程环境:VS+OPENCV ,对于初学者学习基于opencv的图像处理非常有帮助,此节点主要是用迭代器访问像素点的一些方法。(Programming environment: VS + OPENCV, for beginners to learn based on opencv image processing is very helpful, this node is mainly used to access the pixel iterator some of the methods.)
test5
- 修改一个图像的像素值,让修改像素值的点显示线,矩形,圆等图形。(Modify the pixel value of an image so that the point of the pixel value can be displayed, such as lines, rectangles, circles and other figures.)
SLIC
- 超像素分割算法,基于K-means算法,自己写了一个方便优化,非常实用(Super pixel segmentation algorithm, very practical)
src
- 基于opencv版本的SLIC超像素算法(SLIC super pixel algorithm based on OpenCV version)
opencv 像素提取
- opencv 3 关于提取图片中某一点像素值的程序(Opencv pixel extraction program)
PIXEL
- 灰度变换是指根据某种目标条件按一定变换关系逐点改变源图像中每一个像素灰度值的方法。目的是为了改善画质,使图像的显示效果更加清晰。 图像的灰度变换处理是图像增强处理技术中的一种非常基础、直接的空间域图像处理方法,也是图像数字化软件和图像显示软件的一个重要组成部分。提取像素进行变化(Grayscale transformation is a method of changing the gray value of each pixel in a source image according to c