void RemoveSmallRegion(Mat &Src, Mat &Dst, int AreaLimit, int CheckMode, int NeihborMode)
{
int RemoveCount = 0
//新建一幅标签图像初始化为0像素点,为了记录每个像素点检验状态的标签,0代表未检查,1代表正在检查,2代表检查不合格(需要反转颜色),3代表检查合格或不需检查
//初始化的图像全部为0,未检查
Mat PointLabel = Mat::zeros(Src.size(), CV_8UC1)
if (CheckMode == 1)//去除小连通区域的白色点
{
//cout <<"去除小连通域."
for (int i = 0i <Src.rowsi++)
{
for (int j = 0j <Src.colsj++)
{
if (Src.at<uchar>(i, j) <10)
{
PointLabel.at<uchar>(i, j) = 3//将背景黑色点标记为合格,像素为3
}
}
}
}
else//去除孔洞,黑色点像素
{
//cout <<"去除孔洞"
for (int i = 0i <Src.rowsi++)
{
for (int j = 0j <Src.colsj++)
{
if (Src.at<uchar>(i, j) >10)
{
PointLabel.at<uchar>(i, j) = 3//如果原图是白色区域,标记为合格,像素为3
}
}
}
}
vector<Point2i>NeihborPos//将邻域压进容器
NeihborPos.push_back(Point2i(-1, 0))
NeihborPos.push_back(Point2i(1, 0))
NeihborPos.push_back(Point2i(0, -1))
NeihborPos.push_back(Point2i(0, 1))
if (NeihborMode == 1)
{
//cout <<"Neighbor mode: 8邻域." <<endl
NeihborPos.push_back(Point2i(-1, -1))
NeihborPos.push_back(Point2i(-1, 1))
NeihborPos.push_back(Point2i(1, -1))
NeihborPos.push_back(Point2i(1, 1))
}
else int a = 0//cout <<"Neighbor mode: 4邻域." <塌拦<endl
int NeihborCount = 4 + 4 * NeihborMode
int CurrX = 0, CurrY = 0
//开始检测
for (int i = 0i <Src.rowsi++)
{
for (int j = 0j <Src.colsj++)
{
if (PointLabel.at<uchar>(i, j) == 0)//弊亩标签图像像素点为0,表示还未检查的不合格点
{ //团卜胡开始检查
vector<Point2i>GrowBuffer//记录检查像素点的个数
GrowBuffer.push_back(Point2i(j, i))
PointLabel.at<uchar>(i, j) = 1//标记为正在检查
int CheckResult = 0
for (int z = 0z <GrowBuffer.size()z++)
{
for (int q = 0q <NeihborCountq++)
{
CurrX = GrowBuffer.at(z).x + NeihborPos.at(q).x
CurrY = GrowBuffer.at(z).y + NeihborPos.at(q).y
if (CurrX >= 0 &&CurrX<Src.cols&&CurrY >= 0 &&CurrY<Src.rows) //防止越界
{
if (PointLabel.at<uchar>(CurrY, CurrX) == 0)
{
GrowBuffer.push_back(Point2i(CurrX, CurrY)) //邻域点加入buffer
PointLabel.at<uchar>(CurrY, CurrX) = 1 //更新邻域点的检查标签,避免重复检查
}
}
}
}
if (GrowBuffer.size()>AreaLimit) //判断结果(是否超出限定的大小),1为未超出,2为超出
CheckResult = 2
else
{
CheckResult = 1
RemoveCount++//记录有多少区域被去除
}
for (int z = 0z <GrowBuffer.size()z++)
{
CurrX = GrowBuffer.at(z).x
CurrY = GrowBuffer.at(z).y
PointLabel.at<uchar>(CurrY, CurrX) += CheckResult//标记不合格的像素点,像素值为2
}
//********结束该点处的检查**********
}
}
}
CheckMode = 255 * (1 - CheckMode)
//开始反转面积过小的区域
for (int i = 0i <Src.rows++i)
{
for (int j = 0j <Src.cols++j)
{
if (PointLabel.at<uchar>(i, j) == 2)
{
Dst.at<uchar>(i, j) = CheckMode
}
else if (PointLabel.at<uchar>(i, j) == 3)
{
Dst.at<uchar>(i, j) = Src.at<uchar>(i, j)
}
}
}
//cout <<RemoveCount <<" objects removed." <<endl
}
//=======函数实现=====================================================================
//=======调用函数=====================================================================
Mat img
img = imread("D:\\1_1.jpg", 0)//读取图片
threshold(img, img, 128, 255, CV_THRESH_BINARY_INV)
imshow("去除前", img)
Mat img1
RemoveSmallRegion(img, img, 200, 0, 1)
imshow("去除后", img)
waitKey(0)
//=======调用函数=====================================================================
一、某些软件 运行时在任务栏列表中是不可见的,而是以进程的方式在后台运行,常见的有来电防慎亮瞎火 墙、短信防火墙类软件、杀毒软件、加 密软件等需要实时监控的软件,因此,当然无法删 除正在运行 中的软件;二、解决方法为:1、用进程管理 器查看进程表,如你能判断哪个线程 该程序的进程,则键岁可以关闭它,如无法判断则可以先设臵不显示系统进程;2、然后关闭所有的非系统进程,这样就 可以到程序 管理里正常宽空 卸载软件了。
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