ml: add checks of empty train data

2026-07-29 07:13:02 +04:00 · 2019-09-22 11:11:08 +00:00
parent eabbe38001
commit fef7fc343e
13 changed files with 33 additions and 11 deletions
@@ -112,6 +112,7 @@ public:

    bool train(const Ptr<TrainData>& data, int) CV_OVERRIDE
    {
+        CV_Assert(!data.empty());
        Mat samples = data->getTrainSamples(), labels;
        return trainEM(samples, labels, noArray(), noArray());
    }