chore: import upstream snapshot with attribution

2026-07-13 12:06:04 +08:00
commit 86c9b1c39f
7743 changed files with 3316339 additions and 0 deletions
@@ -0,0 +1,105 @@
+package org.opencv.test.video;
+
+import java.io.File;
+import org.opencv.core.Core;
+import org.opencv.core.CvType;
+import org.opencv.core.CvException;
+import org.opencv.core.Mat;
+import org.opencv.core.Rect;
+import org.opencv.dnn.Dnn;
+import org.opencv.dnn.Net;
+import org.opencv.test.OpenCVTestCase;
+
+import org.opencv.video.Tracker;
+import org.opencv.video.TrackerGOTURN;
+import org.opencv.video.TrackerGOTURN_Params;
+import org.opencv.video.TrackerNano;
+import org.opencv.video.TrackerNano_Params;
+import org.opencv.video.TrackerVit;
+import org.opencv.video.TrackerVit_Params;
+import org.opencv.video.TrackerMIL;
+
+public class TrackerCreateTest extends OpenCVTestCase {
+
+    private final static String ENV_OPENCV_DNN_TEST_DATA_PATH = "OPENCV_DNN_TEST_DATA_PATH";
+    private final static String ENV_OPENCV_TEST_DATA_PATH = "OPENCV_TEST_DATA_PATH";
+    private String testDataPath;
+    private String modelsDataPath;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // relys on https://developer.android.com/reference/java/lang/System
+        isTestCaseEnabled = System.getProperties().getProperty("java.vm.name") != "Dalvik";
+        if (!isTestCaseEnabled) {
+            return;
+        }
+
+        testDataPath = System.getenv(ENV_OPENCV_TEST_DATA_PATH);
+        if (testDataPath == null) {
+            throw new Exception(ENV_OPENCV_TEST_DATA_PATH + " has to be defined!");
+        }
+
+        modelsDataPath = System.getenv(ENV_OPENCV_DNN_TEST_DATA_PATH);
+        if (modelsDataPath == null) {
+            modelsDataPath = testDataPath;
+        }
+
+        if (isTestCaseEnabled) {
+            testDataPath = System.getenv(ENV_OPENCV_DNN_TEST_DATA_PATH);
+            if (testDataPath == null)
+                testDataPath = System.getenv(ENV_OPENCV_TEST_DATA_PATH);
+            if (testDataPath == null)
+                throw new Exception(ENV_OPENCV_TEST_DATA_PATH + " has to be defined!");
+        }
+    }
+
+    public void testCreateTrackerGOTURN() {
+        Net net;
+        try {
+            String protoFile = new File(testDataPath, "dnn/gsoc2016-goturn/goturn.prototxt").toString();
+            String weightsFile = new File(modelsDataPath, "dnn/gsoc2016-goturn/goturn.caffemodel").toString();
+            net = Dnn.readNetFromCaffe(protoFile, weightsFile);
+        } catch (CvException e) {
+            return;
+        }
+        Tracker tracker = TrackerGOTURN.create(net);
+        assert(tracker != null);
+    }
+
+    public void testCreateTrackerNano() {
+        Net backbone;
+        Net neckhead;
+        try {
+            String backboneFile = new File(modelsDataPath, "dnn/onnx/models/nanotrack_backbone_sim_v2.onnx").toString();
+            String neckheadFile = new File(modelsDataPath, "dnn/onnx/models/nanotrack_head_sim_v2.onnx").toString();
+            backbone = Dnn.readNet(backboneFile);
+            neckhead = Dnn.readNet(neckheadFile);
+        } catch (CvException e) {
+            return;
+        }
+        Tracker tracker = TrackerNano.create(backbone, neckhead);
+        assert(tracker != null);
+    }
+
+    public void testCreateTrackerVit() {
+        Net net;
+        try {
+            String backboneFile = new File(modelsDataPath, "dnn/onnx/models/vitTracker.onnx").toString();
+            net = Dnn.readNet(backboneFile);
+        } catch (CvException e) {
+            return;
+        }
+        Tracker tracker = TrackerVit.create(net);
+        assert(tracker != null);
+    }
+
+    public void testCreateTrackerMIL() {
+        Tracker tracker = TrackerMIL.create();
+        assert(tracker != null);
+        Mat mat = new Mat(100, 100, CvType.CV_8UC1);
+        Rect rect = new Rect(10, 10, 30, 30);
+        tracker.init(mat, rect);  // should not crash (https://github.com/opencv/opencv/issues/19915)
+    }
+}