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Merge pull request #1830 from horror-proton/test/stage_drops

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fix: 修复关卡掉落识别
This commit is contained in:
MistEO
2022-09-12 23:29:27 +08:00
committed by GitHub
parent ede812387d f06c7dce31
commit 76654c2ca6
1 changed files with 3 additions and 3 deletions
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6
src/MeoAssistant/StageDropsImageAnalyzer.cpp
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@@ -248,15 +248,15 @@ bool asst::StageDropsImageAnalyzer::analyze_baseline()
// prefer gradient in vertical direction, make value of those pixels positive
cv::sqrt(pdy.mul(pdy) - std::pow(std::tan(angle), 2.) * pdx.mul(pdx), temp);
// cropping after derivatives, not before
temp(utils::make_rect<cv::Rect>(task_ptr->roi)).convertTo(preprocessed_roi, CV_8U, 255);
temp.convertTo(preprocessed_roi, CV_8U, 255);
// filling small gaps
cv::dilate(preprocessed_roi, preprocessed_roi, cv::getStructuringElement(cv::MORPH_RECT, { 3, 1 }));
// line must be thick enough
cv::erode(preprocessed_roi, preprocessed_roi, cv::getStructuringElement(cv::MORPH_RECT, { 3, 2 }));
cv::cvtColor(preprocessed_roi, preprocessed_roi, cv::COLOR_BGR2GRAY);
// cropping after derivatives, dilation, and erosion
cv::cvtColor(preprocessed_roi(utils::make_rect<cv::Rect>(task_ptr->roi)), preprocessed_roi, cv::COLOR_BGR2GRAY);
}
cv::Mat preprocessed_bin;