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Opencv 选取感兴趣区域 不在是指定的矩形 可以是任意图形! 然后将选定的mask 放入到goodfeaturetotrack中实现任意区域的角点检测。-The Opencv select the area of interest is not in the specified rectangle can be any graphic! Selected and then the mask placed into goodfeaturetotrack corner detection
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Opencv检测人脸,可以批量对某一个文件夹中(路径名不要有中文)所有文件操作,并将检测后的人脸抠出来保存到项目本地文件夹下.使用vc2005完成.-Face Detection with Opencv, you can bulk on a folder and detect the face of all files in this folder(the path should not have Chinese character) And after the Detection the s
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This program is used for car detection and compatible with OpenCV 2.0. The user can set the car s size and car s area manually.
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基于VC++ 和opencv的焊盘图像 内径外径的测量。包括滤波、边缘检测、轮廓提取和面积计算等算法。包含原图片-Based on the measurement of the pad image VC++ opencv Inside Outside. Including filtering, edge detection, contour extraction and area calculation algorithm. Contains the original image
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基于OpenCV的简易目标检测跟踪程序,能够实现对每帧视频的连续编号截图,可以实现键盘对视频播放的控制,能对每一视频帧生成包含运动目标区域的前景图像,采用某种策略实现对运动目标的跟踪,并用矩形框+编号将运动目标标出。-A simple target detection program base on OpenCV , which can numbered consecutively for each frame of video screenshots, keyboard control the
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基于OPENCV的车辆检测,采用画出虚拟线圈的方法实现车辆的检测,定位,触发-Intelligent transport system(ITS)is currently being studied and the subject of
widespread concern in the area of the world transport.These years,the great
economic benefit has been gained through ITS,At the
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由运动目标检测的两种基本方法----帧间差分法和背景差分法,借助于OpenCV技术,在Visual C++ 6.0编程环境下开发了运动目标检测系统。该系统首先对不同途径采集的视频图像序列进行相关的预处理之后,分别采用不同检测算法检测出图像序列中的变化区域,最后用形态学滤波和连通性分析对变化区域进行后处理,从而将视频图像序列中的运动目标比较可靠地检测出来。-The two basic methods of moving target detection---- inter-frame diffe
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运动目标自动跟踪检测,选择一块区域,根据一些色差值等,检测相关点-Moving target tracking and detection automatically select an area, according to some color difference detection point
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基于opencv环境在视频区域内设置感兴趣区域,在该区域内进行车辆检测以及车辆跟踪。-Based on the opencv environment settings in the video area of the region of interest in the region for vehicle detection, and vehicle tracking.
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对槽内多边形区域是否松动出槽外的松动检测,本程序运用harris角点检测的方法进行处理,-Polygonal area is loose on the tank outside the groove loose detection, the use of this program harris corner detection method for processing,
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视频图像的人群密度检测,多种人群密度场景下人群计数算法:
算法功能:建立图像特征和图像人数的数学关系
算法输入:训练样本图像1,2…K
算法输出:模型估计参数 ,参考图像
算法流程:1)对训练样本图像进行分块处理(算法1.1);
2)通过算法1.2,计算训练样本各个对应分块的ALBP特征归一化,再用K-means算法(可使用opencv等算法库实现,不再描述其算法),将图像块分成k(k<K)类,获取k(k<K)个聚类中心,即为参考图像;
3)对分块的图像进行与
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轮廓检出 复杂背景下的物体轮廓检出。利用opencv函数将所有轮廓抽出后根据面积取最大轮廓抽出-Contour detection of object contours detection in complex backgrounds. Using opencv function will take out all the contours of the maximum contour extraction based on area
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基于opencv的ROI检测,ROI就是感兴趣的区域。简单来讲就是在你的图片中处理需要处理的区域。-ROI detection based on ROI, opencv is the area of interest. In simple terms is to deal with the need to deal with the area in your picture.
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此工程是基于jpeg重压缩检测的篡改区域定位的opencv的svm分类器应用程序,可以检测出经过PS或者美图秀秀修改过的jpeg重压缩图片的篡改区域。-This project is based on jpeg recompression tamper detection area positioning opencv of svm classification application, or can be detected through the PS beauties Xiu Xiu mod
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使用VS2010+openCV。本文是基于颜色模型和运动模型对含有烟雾的视频进行烟雾检测的。首先利用RGB颜色模型的方法,检测出烟雾区域以及疑似烟雾区域;接着用背景相减的方法,检测出运动的物体;最后结合两种方法,只检测出运
动的烟雾区域,提取烟雾最大轮廓,绘制矩形框以示意。通过设置R、G、B的参数及阈值,可以得到满意的效果。
-Use VS2010+openCV. This paper is based on the color model and motion model for sm
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目标检测首先利用统计的方法得到背景模型,并实时地对背景模型进行更新以适应光线变化和场景本身的变化,用形态学方法和检测连通域面积进行后处理,消除噪声和背景扰动带来的影响,在HSV色度空间下检测阴影,得到准确的运动目标。(object detectWe use statistical methods to obtain the background model, and real-time of the background model is updated to adapt to illumina
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