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opencv--opencv/modules/video/misc/java/test/TrackerCreateTest.java
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2026-07-13 12:06:04 +08:00

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3.7 KiB
Java

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)
}
}