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校正流程

This commit is contained in:
13038267101 2022-12-30 17:54:27 +08:00
parent 14c3b8494a
commit 79b5b1f8a4
5 changed files with 100 additions and 28 deletions
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109
hgdriver/ImageProcess/CISTestImageProcess.cpp
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@ -2,8 +2,35 @@
int CISTestImageProcess::test(const cv::Mat& image, CISTestResult& result)
{
std::vector<cv::RotatedRect> marks;
findMarks(image, marks);
//std::vector<cv::RotatedRect> marks;
//int res = findMarks(image, marks);
//return res;
if (image.channels() != 3)
return -1;
cv::Mat hsv;
cv::cvtColor(image, hsv, cv::COLOR_BGR2HSV_FULL);
std::vector<cv::Mat> hsv_channels;
cv::split(hsv, hsv_channels);
cv::Mat mask_s, range_h, range_temp;
cv::inRange(hsv_channels[1], 100, 255, mask_s); //饱和度在[50, 220]的像素
//cv::imwrite("range1.jpg", mask_s);
cv::inRange(hsv_channels[0], 0, 84, range_h); //饱和度在[220, 255]的像素
cv::inRange(hsv_channels[0], 213, 255, range_temp); //饱和度在[220, 255]的像素
//cv::imwrite("range3.jpg", range_temp);
range_h &= mask_s;
range_h |= range_temp & mask_s;
findEllipse(range_h, result.scaleXY1);
cv::inRange(hsv_channels[0], 42, 170, range_h); //饱和度在[220, 255]的像素
range_h &= mask_s;
findEllipse(range_h, result.scaleXY2);
cv::inRange(hsv_channels[0], 128, 213, range_h); //饱和度在[220, 255]的像素
range_h &= mask_s;
findEllipse(range_h, result.scaleXY3);
return 0;
}
@ -69,6 +96,39 @@ void CISTestImageProcess::findContours(const cv::Mat& src, std::vector<std::vect
storage.release();
}
void CISTestImageProcess::convexHull(const std::vector<cv::Point>& src, std::vector<cv::Point>& dst, bool clockwise)
{
CvMemStorage* storage = cvCreateMemStorage(); //
CvSeq* ptseq = cvCreateSeq(CV_SEQ_KIND_GENERIC | CV_32SC2, sizeof(CvContour), sizeof(CvPoint), storage); //ptseqstorage
//将src的点集填充至ptseq
for (const cv::Point& item : src)
{
CvPoint p;
p.x = item.x;
p.y = item.y;
cvSeqPush(ptseq, &p);
}
//获取轮廓点
CvSeq* hull = cvConvexHull2(ptseq, nullptr, clockwise ? CV_CLOCKWISE : CV_COUNTER_CLOCKWISE, 0);
if (hull == nullptr)
{
//释放storage
cvReleaseMemStorage(&storage);
return;
}
//填充dst
dst.clear();
for (int i = 0, hullCount = hull->total; i < hullCount; i++)
dst.push_back(**CV_GET_SEQ_ELEM(CvPoint*, hull, i));
//释放storage
cvReleaseMemStorage(&storage);
}
int CISTestImageProcess::findPaperContour(const std::vector<std::vector<cv::Point>>& contours, const std::vector<cv::Vec4i>& hierarchy, cv::RotatedRect& paperRect)
{
std::vector<cv::Point> maxContour;
@ -116,27 +176,38 @@ int CISTestImageProcess::classfiyContours(const std::vector<std::vector<cv::Poin
return 0;
}
int CISTestImageProcess::findMarks(const cv::Mat& image, std::vector<cv::RotatedRect>& marks)
int CISTestImageProcess::findEllipse(const cv::Mat& image, double& scale_xy, double areaThre)
{
int res = 0;
cv::Mat thre;
if (image.channels() != 1)
{
cv::cvtColor(image, thre, cv::COLOR_BGR2GRAY);
cv::threshold(thre, thre, 127, 255, cv::THRESH_BINARY);
}
else
cv::threshold(image, thre, 127, 255, cv::THRESH_BINARY);
//cv::imwrite("range2.jpg", image);
std::vector<std::vector<cv::Point>> contours;
std::vector<cv::Vec4i> hierarchy;
findContours(thre, contours, hierarchy, cv::RETR_CCOMP, cv::CHAIN_APPROX_SIMPLE);
cv::RotatedRect paperRect;
res = findPaperContour(contours, hierarchy, paperRect);
findContours(image, contours, hierarchy, cv::RETR_EXTERNAL, cv::CHAIN_APPROX_SIMPLE);
if (res != 0)
return res;
std::vector<cv::Point> maxContour;
for (std::vector<std::vector<cv::Point>>::iterator iter = contours.begin(); iter != contours.end(); iter++)
if (cv::contourArea(*iter) > areaThre)
for (const auto& item : *iter)
maxContour.push_back(item);
return res;
convexHull(maxContour, maxContour);
cv::RotatedRect box = cv::fitEllipse(maxContour);
if (box.angle < -45)
{
box.angle += 90;
float temp = box.size.width;
box.size.width = box.size.height;
box.size.height = temp;
}
if (box.angle > 45)
{
box.angle -= 90;
float temp = box.size.width;
box.size.width = box.size.height;
box.size.height = temp;
}
areaThre = box.size.width / box.size.height;
return 0;
}

10
hgdriver/ImageProcess/CISTestImageProcess.h
View File

@ -50,6 +50,8 @@ private:
static void findContours(const cv::Mat& src, std::vector<std::vector<cv::Point>>& contours, std::vector<cv::Vec4i>& hierarchy,
int retr = cv::RETR_LIST, int method = cv::CHAIN_APPROX_SIMPLE, cv::Point offset = cv::Point(0, 0));
static void convexHull(const std::vector<cv::Point>& src, std::vector<cv::Point>& dst, bool clockwise = false);
/// <summary>
///
/// </summary>
@ -63,12 +65,8 @@ private:
std::vector<std::vector<cv::Point>>& colorBlocks,
std::vector<std::vector<cv::Point>>& grayBlocks);
/// <summary>
///
/// </summary>
/// <param name="vector"></param>
/// <param name=""></param>
static int findMarks(const cv::Mat& image, std::vector<cv::RotatedRect>& marks);
static int findEllipse(const cv::Mat& image, double& scale_xy, double areaThre = 100 * 100);
};
#endif

1
hgdriver/hgdev/hg_scanner_200.cpp
View File

@ -172,6 +172,7 @@ void hg_scanner_200::thread_handle_usb_read(void)
ret = io_->read_bulk(&msg[0], &count);
if (ret == SCANNER_ERR_OK)
{
status_ = ret = SCANNER_ERR_DEVICE_AUTO_FAIL_INFO;
char buf[1024];
strcpy(buf, msg.c_str());
notify_ui_working_status(buf, SANE_EVENT_STATUS, status_);

5
hgdriver/hgdev/hg_scanner_300.cpp
View File

@ -152,6 +152,7 @@ void hg_scanner_300::thread_handle_usb_read(void)
ret = io_->read_bulk(&msg[0], &count);
if (ret == SCANNER_ERR_OK)
{
status_= ret = SCANNER_ERR_DEVICE_AUTO_FAIL_INFO;
char buf[1024];
strcpy(buf, msg.c_str());
notify_ui_working_status(buf, SANE_EVENT_STATUS, status_);
@ -339,12 +340,12 @@ int hg_scanner_300::get_scanner_status(USBCB &usb)
int ret = SCANNER_ERR_OK;
usb = { setting3288dsp::GET_DSP_STATUS, 0, 0};
io_->set_timeout(500); //必要延时，且不能小于这个数值
ret = writeusb(usb);
if (ret != SCANNER_ERR_OK)
return ret;
//io_->set_timeout(200); //必要延时，且不能小于这个数值
io_->set_timeout(500); //必要延时，且不能小于这个数值
ret = readusb(usb);

1
hgdriver/hgdev/hg_scanner_400.cpp
View File

@ -154,6 +154,7 @@ void hg_scanner_400::thread_handle_usb_read(void)
ret = io_->read_bulk(&msg[0], &count);
if (ret == SCANNER_ERR_OK)
{
status_ = ret = SCANNER_ERR_DEVICE_AUTO_FAIL_INFO;
char buf[1024];
strcpy(buf, msg.c_str());
notify_ui_working_status(buf, SANE_EVENT_STATUS, status_);