From cbb54b48829802ec77459c8efb36d0f5900574fb Mon Sep 17 00:00:00 2001 From: spdis Date: Tue, 7 Jul 2026 17:52:01 +0800 Subject: [PATCH] =?UTF-8?q?speed20:=20Otsu=E5=85=A8=E5=B1=80=E9=98=88?= =?UTF-8?q?=E5=80=BC=E6=94=B9=E4=B8=BA=E8=87=AA=E9=80=82=E5=BA=94=E5=B1=80?= =?UTF-8?q?=E9=83=A8=E9=98=88=E5=80=BC(11x11=20Gaussian)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/image_cv.cpp | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/image_cv.cpp b/src/image_cv.cpp index 56dbdc5..6f44e45 100644 --- a/src/image_cv.cpp +++ b/src/image_cv.cpp @@ -69,10 +69,12 @@ cv::Mat image_binerize(cv::Mat &frame) cv::cvtColor(frame, hsvImage, cv::COLOR_BGR2HSV); cv::split(hsvImage, hsvChannels); - cv::threshold(hsvChannels[0], binarizedFrame, - 0, 255, cv::THRESH_BINARY_INV | cv::THRESH_OTSU); - cv::threshold(hsvChannels[1], output, - 0, 255, cv::THRESH_BINARY_INV | cv::THRESH_OTSU); + cv::adaptiveThreshold(hsvChannels[0], binarizedFrame, 255, + cv::ADAPTIVE_THRESH_GAUSSIAN_C, + cv::THRESH_BINARY_INV, 11, 2); + cv::adaptiveThreshold(hsvChannels[1], output, 255, + cv::ADAPTIVE_THRESH_GAUSSIAN_C, + cv::THRESH_BINARY_INV, 11, 2); cv::bitwise_or(output, binarizedFrame, output);