Fix calculation of MAD

2022-04-06 13:11:48 +02:00
parent 20855da329
commit 31783dbdeb
1 changed files with 3 additions and 2 deletions
@@ -109,7 +109,6 @@ void RawImage::calcStats()
 {
    cv::Scalar meanS, stdDevS;

-    qDebug() << m_img.type();
    cv::meanStdDev(m_img, meanS, stdDevS);
    cv::minMaxIdx(m_img, &m_min, &m_max);

@@ -133,7 +132,9 @@ void RawImage::calcStats()
            break;
        }
    }
-    cv::Mat absDev = cv::abs(m_img-m_median);
+    cv::Mat absDev;
+    m_img.convertTo(absDev, CV_32F, 1, -m_median);
+    absDev = cv::abs(absDev);
    cv::Mat madHist;
    medianSum = 0;
    cv::calcHist(&absDev, 1, nullptr, cv::Mat(), madHist, 1, &histSize, ranges);