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mirror of https://github.com/opencv/opencv.git synced 2026-07-29 07:13:02 +04:00

Merge branch 4.x

This commit is contained in:
Alexander Smorkalov
2025-07-17 18:23:51 +03:00
140 changed files with 2891 additions and 1208 deletions
@@ -2,13 +2,19 @@ package org.opencv.test.objdetect;
import java.util.List;
import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.objdetect.QRCodeDetector;
import org.opencv.objdetect.QRCodeEncoder;
import org.opencv.objdetect.QRCodeEncoder_Params;
import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.imgproc.Imgproc;
import org.opencv.test.OpenCVTestCase;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
public class QRCodeDetectorTest extends OpenCVTestCase {
@@ -50,4 +56,26 @@ public class QRCodeDetectorTest extends OpenCVTestCase {
List < String > expectedResults = Arrays.asList("SKIP", "EXTRA", "TWO STEPS FORWARD", "STEP BACK", "QUESTION", "STEP FORWARD");
assertEquals(new HashSet<String>(output), new HashSet<String>(expectedResults));
}
public void testKanji() {
byte[] inp = new byte[]{(byte)0x82, (byte)0xb1, (byte)0x82, (byte)0xf1, (byte)0x82, (byte)0xc9, (byte)0x82,
(byte)0xbf, (byte)0x82, (byte)0xcd, (byte)0x90, (byte)0xa2, (byte)0x8a, (byte)0x45};
QRCodeEncoder_Params params = new QRCodeEncoder_Params();
params.set_mode(QRCodeEncoder.MODE_KANJI);
QRCodeEncoder encoder = QRCodeEncoder.create(params);
Mat qrcode = new Mat();
encoder.encode(inp, qrcode);
Imgproc.resize(qrcode, qrcode, new Size(0, 0), 2, 2, Imgproc.INTER_NEAREST);
QRCodeDetector detector = new QRCodeDetector();
byte[] output = detector.detectAndDecodeBytes(qrcode);
assertEquals(detector.getEncoding(), QRCodeEncoder.ECI_SHIFT_JIS);
assertArrayEquals(inp, output);
List < byte[] > outputs = new ArrayList< byte[] >();
assertTrue(detector.detectAndDecodeBytesMulti(qrcode, outputs));
assertEquals(detector.getEncoding(0), QRCodeEncoder.ECI_SHIFT_JIS);
assertArrayEquals(inp, outputs.get(0));
}
}