hlp:桂林国际齿轮泵代码

2026-10-09 10:25:24 +08:00
commit fd606b3c81
2447 changed files with 999531 additions and 0 deletions
@@ -0,0 +1,141 @@
+#include "Binarization.h"
+ 
+CBinarization::CBinarization( QString imgPath )
+    : threshold(0)
+{
+    // 加载图片
+    _img = new QImage();
+    if (NULL != _img)
+    {
+        _img->load(imgPath);
+    }
+}
+ 
+// 生成灰度图像
+QImage* CBinarization::grayScaleImg()
+{
+    if (NULL == _img)
+    {
+        return NULL;
+    }
+    int nWidth = _img->width();
+    int nHeight = _img->height();
+ 
+    // 这里留意，我使用了QImage::Format_Grayscale8格式的图片，这种图片每个像素只用了8bit存储灰度颜色值
+    QImage* grayImg = new QImage(nWidth, nHeight, QImage::Format_RGB888);
+    QRgb rgbVal = 0;
+    int grayVal = 0;
+ 
+    for (int x = 0; x < nWidth; ++x)
+    {
+        for (int y = 0; y < nHeight; ++y)
+        {
+            rgbVal = _img->pixel(x, y);
+ 
+            grayVal = qGray(rgbVal);    // 这里调用Qt的函数，使用(R * 11 + G * 16 + B * 5)/32的方法计算
+ 
+            grayImg->setPixel(x, y, QColor(grayVal, grayVal, grayVal).rgb());
+        }
+    }
+ 
+    return grayImg;
+}
+ 
+int CBinarization::Otsu(QImage* img)
+{
+    if (NULL == img)
+    {
+        return -1;
+    }
+    vector<int> histogram = Histogram(img);
+    int total = 0;
+    for (int i = 0; i != histogram.size(); ++i)
+    {
+        total += histogram[i];
+    }
+ 
+    double sum = 0.0;
+    for (unsigned int i = 1; i < histogram.size(); ++i)
+        sum += i * histogram[i];
+    double sumB = 0.0;
+    double wB = 0.0;
+    double wF = 0.0;
+    double mB = 0.0;
+    double mF = 0.0;
+    double max = 0.0;
+    double between = 0.0;
+    double threshold = 0.0;
+    for (int i = 0; i != 256; ++i)
+    {
+        wB += histogram[i];
+        if (wB == 0)
+            continue;
+        wF = total - wB;
+        if (wF == 0)
+            break;
+        sumB += i * histogram[i];
+        mB = sumB / wB;
+        mF = (sum - sumB) / wF;
+        between = wB * wF * (mB - mF) * (mB - mF);
+        if ( between > max )
+        {
+            threshold = i;
+            max = between;
+        }
+    }
+    return threshold;
+}
+ 
+QImage* CBinarization::process(QImage* img)
+{
+    if (NULL == img)
+    {
+        return NULL;
+    }
+    int width = img->width();
+    int height = img->height();
+    int bytePerLine = img->bytesPerLine();    // 每一行的字节数
+    unsigned char *data = img->bits();
+    unsigned char *binarydata = new unsigned char[bytePerLine * height];
+ 
+    unsigned char g = 0;
+    for (int i = 0; i < height; ++i)
+    {
+        for (int j = 0; j < width; ++j)
+        {
+            g = *(data + i * bytePerLine + j * 3);    // 这里j 乘以 3
+            if(int(g) >= threshold)
+            {
+                binarydata[ i * bytePerLine + j * 3] = 0xFF;    // 每个色值需要对3个字节赋值
+                binarydata[ i * bytePerLine + j * 3 + 1] = 0xFF;
+                binarydata[ i * bytePerLine + j * 3 + 2] = 0xFF;
+            }
+            else
+            {
+                binarydata[ i * bytePerLine + j * 3] = 0x00;
+                binarydata[ i * bytePerLine + j * 3 + 1] = 0x00;
+                binarydata[ i * bytePerLine + j * 3 + 2] = 0x00;
+            }
+        }
+    }
+
+    QImage *ret = new QImage(binarydata, width, height, bytePerLine, QImage::Format_RGB888);
+    return ret;
+}
+ 
+std::vector<int> CBinarization::Histogram( QImage* img )
+{
+    unsigned char* graydata = img->bits();
+    vector<int> hist(256);    // 256色
+    for (int i = 0; i != img->width(); ++i)
+    {
+        for (int j = 0; j != img->height(); ++j)
+        {
+            int index = int(*graydata);
+            hist[index] += 1;
+            graydata += 1;    // step
+        }
+    }
+    graydata = NULL;
+    return hist;
+}
@@ -0,0 +1,86 @@
+/********************************************************************************
+** Form generated from reading UI file 'insertspacenumdialog.ui'
+**
+** Created by: Qt User Interface Compiler version 4.8.5
+**
+** WARNING! All changes made in this file will be lost when recompiling UI file!
+********************************************************************************/
+
+#ifndef UI_INSERTSPACENUMDIALOG_H
+#define UI_INSERTSPACENUMDIALOG_H
+
+#include <QtCore/QVariant>
+#include <QtGui/QAction>
+#include <QtGui/QApplication>
+#include <QtGui/QButtonGroup>
+#include <QtGui/QDialog>
+#include <QtGui/QDialogButtonBox>
+#include <QtGui/QHBoxLayout>
+#include <QtGui/QHeaderView>
+#include <QtGui/QLabel>
+#include <QtGui/QSpinBox>
+#include <QtGui/QWidget>
+
+QT_BEGIN_NAMESPACE
+
+class Ui_InsertSpaceNumDialog
+{
+public:
+    QDialogButtonBox *buttonBox;
+    QWidget *horizontalLayoutWidget;
+    QHBoxLayout *horizontalLayout;
+    QLabel *label;
+    QSpinBox *spinBoxSpaceNum;
+
+    void setupUi(QDialog *InsertSpaceNumDialog)
+    {
+        if (InsertSpaceNumDialog->objectName().isEmpty())
+            InsertSpaceNumDialog->setObjectName(QString::fromUtf8("InsertSpaceNumDialog"));
+        InsertSpaceNumDialog->resize(336, 94);
+        InsertSpaceNumDialog->setFocusPolicy(Qt::StrongFocus);
+        buttonBox = new QDialogButtonBox(InsertSpaceNumDialog);
+        buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
+        buttonBox->setGeometry(QRect(110, 50, 221, 41));
+        buttonBox->setOrientation(Qt::Horizontal);
+        buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
+        horizontalLayoutWidget = new QWidget(InsertSpaceNumDialog);
+        horizontalLayoutWidget->setObjectName(QString::fromUtf8("horizontalLayoutWidget"));
+        horizontalLayoutWidget->setGeometry(QRect(10, 10, 311, 31));
+        horizontalLayout = new QHBoxLayout(horizontalLayoutWidget);
+        horizontalLayout->setObjectName(QString::fromUtf8("horizontalLayout"));
+        horizontalLayout->setContentsMargins(0, 0, 0, 0);
+        label = new QLabel(horizontalLayoutWidget);
+        label->setObjectName(QString::fromUtf8("label"));
+
+        horizontalLayout->addWidget(label);
+
+        spinBoxSpaceNum = new QSpinBox(horizontalLayoutWidget);
+        spinBoxSpaceNum->setObjectName(QString::fromUtf8("spinBoxSpaceNum"));
+        spinBoxSpaceNum->setMinimumSize(QSize(220, 0));
+        spinBoxSpaceNum->setMinimum(1);
+
+        horizontalLayout->addWidget(spinBoxSpaceNum);
+
+
+        retranslateUi(InsertSpaceNumDialog);
+        QObject::connect(buttonBox, SIGNAL(accepted()), InsertSpaceNumDialog, SLOT(accept()));
+        QObject::connect(buttonBox, SIGNAL(rejected()), InsertSpaceNumDialog, SLOT(reject()));
+
+        QMetaObject::connectSlotsByName(InsertSpaceNumDialog);
+    } // setupUi
+
+    void retranslateUi(QDialog *InsertSpaceNumDialog)
+    {
+        InsertSpaceNumDialog->setWindowTitle(QApplication::translate("InsertSpaceNumDialog", "\346\217\222\345\205\245\347\251\272\346\240\274\346\225\260", 0, QApplication::UnicodeUTF8));
+        label->setText(QApplication::translate("InsertSpaceNumDialog", "\347\251\272\346\240\274\344\270\252\346\225\260:", 0, QApplication::UnicodeUTF8));
+    } // retranslateUi
+
+};
+
+namespace Ui {
+    class InsertSpaceNumDialog: public Ui_InsertSpaceNumDialog {};
+} // namespace Ui
+
+QT_END_NAMESPACE
+
+#endif // UI_INSERTSPACENUMDIALOG_H