Merge pull request #25372 from CNOCycle:tflite/ShapeChecker

Add a shape checker for tflite models

modules/dnn/test/test_tflite_importer.cpp

@@ -58,7 +58,13 @@ void Test_TFLite::testModel(Net& net, const std::string& modelName, const Mat& i
     ASSERT_EQ(outs.size(), outNames.size());
     for (int i = 0; i < outNames.size(); ++i) {
         Mat ref = blobFromNPY(findDataFile(format("dnn/tflite/%s_out_%s.npy", modelName.c_str(), outNames[i].c_str())));
-        normAssert(ref.reshape(1, 1), outs[i].reshape(1, 1), outNames[i].c_str(), l1, lInf);
+        // A workaround solution for the following cases due to inconsistent shape definitions.
+        // The details please see: https://github.com/opencv/opencv/pull/25297#issuecomment-2039081369
+        if (modelName == "face_landmark" || modelName == "selfie_segmentation") {
+            ref = ref.reshape(1, 1);
+            outs[i] = outs[i].reshape(1, 1);
+        }
+        normAssert(ref, outs[i], outNames[i].c_str(), l1, lInf);
     }
 }