Repository: AleynP/LPR Branch: master Commit: e74864a116e5 Files: 214 Total size: 1.9 MB Directory structure: gitextract_dqlefzsd/ ├── .gitignore ├── .idea/ │ ├── codeStyles/ │ │ └── Project.xml │ ├── encodings.xml │ ├── gradle.xml │ ├── misc.xml │ ├── runConfigurations.xml │ └── vcs.xml ├── LICENSE ├── README.md ├── app/ │ ├── .gitignore │ ├── build.gradle │ ├── proguard-rules.pro │ └── src/ │ ├── androidTest/ │ │ └── java/ │ │ └── com/ │ │ └── pcl/ │ │ └── lpr/ │ │ └── ExampleInstrumentedTest.java │ ├── main/ │ │ ├── AndroidManifest.xml │ │ ├── java/ │ │ │ └── com/ │ │ │ └── pcl/ │ │ │ └── lpr/ │ │ │ └── MainActivity.java │ │ └── res/ │ │ ├── drawable/ │ │ │ └── ic_launcher_background.xml │ │ ├── drawable-v24/ │ │ │ └── ic_launcher_foreground.xml │ │ ├── layout/ │ │ │ └── activity_main.xml │ │ ├── mipmap-anydpi-v26/ │ │ │ ├── ic_launcher.xml │ │ │ └── ic_launcher_round.xml │ │ └── values/ │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test/ │ └── java/ │ └── com/ │ └── pcl/ │ └── lpr/ │ └── ExampleUnitTest.java ├── build.gradle ├── gradle/ │ └── wrapper/ │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradle.properties ├── gradlew ├── gradlew.bat ├── import-summary.txt ├── ocr/ │ ├── .gitignore │ ├── build.gradle │ ├── consumer-rules.pro │ ├── proguard-rules.pro │ └── src/ │ └── main/ │ ├── AndroidManifest.xml │ ├── CMakeLists.txt │ ├── assets/ │ │ └── lpr/ │ │ ├── CharacterRecognization.caffemodel │ │ ├── CharacterRecognization.prototxt │ │ ├── HorizonalFinemapping.caffemodel │ │ ├── HorizonalFinemapping.prototxt │ │ ├── SegmenationFree-Inception.caffemodel │ │ ├── SegmenationFree-Inception.prototxt │ │ ├── Segmentation.caffemodel │ │ ├── Segmentation.prototxt │ │ └── cascade.xml │ ├── java/ │ │ └── com/ │ │ └── pcl/ │ │ └── ocr/ │ │ ├── scanner/ │ │ │ ├── CameraAnalyzer.java │ │ │ ├── Scanner.java │ │ │ ├── ScannerOptions.java │ │ │ ├── ScannerView.java │ │ │ ├── ScannerViewHandler.java │ │ │ └── ViewFinderView.java │ │ ├── ui/ │ │ │ └── LPRActivity.java │ │ └── utils/ │ │ ├── CameraUtils.java │ │ ├── DeepAssetUtil.java │ │ └── PlateRecognition.java │ ├── jni/ │ │ ├── OcrLpr.cpp │ │ ├── include/ │ │ │ ├── CNNRecognizer.h │ │ │ ├── FastDeskew.h │ │ │ ├── FineMapping.h │ │ │ ├── Pipeline.h │ │ │ ├── PlateDetection.h │ │ │ ├── PlateInfo.h │ │ │ ├── PlateSegmentation.h │ │ │ ├── Recognizer.h │ │ │ ├── SegmentationFreeRecognizer.h │ │ │ └── niBlackThreshold.h │ │ └── src/ │ │ ├── CNNRecognizer.cpp │ │ ├── FastDeskew.cpp │ │ ├── FineMapping.cpp │ │ ├── Pipeline.cpp │ │ ├── PlateDetection.cpp │ │ ├── PlateSegmentation.cpp │ │ ├── Recognizer.cpp │ │ ├── SegmentationFreeRecognizer.cpp │ │ └── util.h │ └── res/ │ └── layout/ │ └── activity_lpr.xml ├── openCV/ │ ├── build.gradle │ ├── lint.xml │ └── src/ │ └── main/ │ ├── AndroidManifest.xml │ ├── aidl/ │ │ └── org/ │ │ └── opencv/ │ │ └── engine/ │ │ └── OpenCVEngineInterface.aidl │ ├── java/ │ │ └── org/ │ │ └── opencv/ │ │ ├── android/ │ │ │ ├── AsyncServiceHelper.java │ │ │ ├── BaseLoaderCallback.java │ │ │ ├── Camera2Renderer.java │ │ │ ├── CameraBridgeViewBase.java │ │ │ ├── CameraGLRendererBase.java │ │ │ ├── CameraGLSurfaceView.java │ │ │ ├── CameraRenderer.java │ │ │ ├── FpsMeter.java │ │ │ ├── InstallCallbackInterface.java │ │ │ ├── JavaCamera2View.java │ │ │ ├── JavaCameraView.java │ │ │ ├── LoaderCallbackInterface.java │ │ │ ├── OpenCVLoader.java │ │ │ ├── StaticHelper.java │ │ │ └── Utils.java │ │ ├── calib3d/ │ │ │ ├── Calib3d.java │ │ │ ├── StereoBM.java │ │ │ ├── StereoMatcher.java │ │ │ └── StereoSGBM.java │ │ ├── core/ │ │ │ ├── Algorithm.java │ │ │ ├── Core.java │ │ │ ├── CvException.java │ │ │ ├── CvType.java │ │ │ ├── DMatch.java │ │ │ ├── KeyPoint.java │ │ │ ├── Mat.java │ │ │ ├── MatOfByte.java │ │ │ ├── MatOfDMatch.java │ │ │ ├── MatOfDouble.java │ │ │ ├── MatOfFloat.java │ │ │ ├── MatOfFloat4.java │ │ │ ├── MatOfFloat6.java │ │ │ ├── MatOfInt.java │ │ │ ├── MatOfInt4.java │ │ │ ├── MatOfKeyPoint.java │ │ │ ├── MatOfPoint.java │ │ │ ├── MatOfPoint2f.java │ │ │ ├── MatOfPoint3.java │ │ │ ├── MatOfPoint3f.java │ │ │ ├── MatOfRect.java │ │ │ ├── MatOfRect2d.java │ │ │ ├── MatOfRotatedRect.java │ │ │ ├── Point.java │ │ │ ├── Point3.java │ │ │ ├── Range.java │ │ │ ├── Rect.java │ │ │ ├── Rect2d.java │ │ │ ├── RotatedRect.java │ │ │ ├── Scalar.java │ │ │ ├── Size.java │ │ │ ├── TermCriteria.java │ │ │ └── TickMeter.java │ │ ├── dnn/ │ │ │ ├── DictValue.java │ │ │ ├── Dnn.java │ │ │ ├── Layer.java │ │ │ └── Net.java │ │ ├── features2d/ │ │ │ ├── AKAZE.java │ │ │ ├── AgastFeatureDetector.java │ │ │ ├── BFMatcher.java │ │ │ ├── BOWImgDescriptorExtractor.java │ │ │ ├── BOWKMeansTrainer.java │ │ │ ├── BOWTrainer.java │ │ │ ├── BRISK.java │ │ │ ├── DescriptorExtractor.java │ │ │ ├── DescriptorMatcher.java │ │ │ ├── FastFeatureDetector.java │ │ │ ├── Feature2D.java │ │ │ ├── FeatureDetector.java │ │ │ ├── Features2d.java │ │ │ ├── FlannBasedMatcher.java │ │ │ ├── GFTTDetector.java │ │ │ ├── KAZE.java │ │ │ ├── MSER.java │ │ │ ├── ORB.java │ │ │ └── Params.java │ │ ├── imgcodecs/ │ │ │ └── Imgcodecs.java │ │ ├── imgproc/ │ │ │ ├── CLAHE.java │ │ │ ├── Imgproc.java │ │ │ ├── LineSegmentDetector.java │ │ │ ├── Moments.java │ │ │ └── Subdiv2D.java │ │ ├── ml/ │ │ │ ├── ANN_MLP.java │ │ │ ├── ANN_MLP_ANNEAL.java │ │ │ ├── Boost.java │ │ │ ├── DTrees.java │ │ │ ├── EM.java │ │ │ ├── KNearest.java │ │ │ ├── LogisticRegression.java │ │ │ ├── Ml.java │ │ │ ├── NormalBayesClassifier.java │ │ │ ├── ParamGrid.java │ │ │ ├── RTrees.java │ │ │ ├── SVM.java │ │ │ ├── SVMSGD.java │ │ │ ├── StatModel.java │ │ │ └── TrainData.java │ │ ├── objdetect/ │ │ │ ├── BaseCascadeClassifier.java │ │ │ ├── CascadeClassifier.java │ │ │ ├── HOGDescriptor.java │ │ │ ├── Objdetect.java │ │ │ └── QRCodeDetector.java │ │ ├── osgi/ │ │ │ ├── OpenCVInterface.java │ │ │ └── OpenCVNativeLoader.java │ │ ├── photo/ │ │ │ ├── AlignExposures.java │ │ │ ├── AlignMTB.java │ │ │ ├── CalibrateCRF.java │ │ │ ├── CalibrateDebevec.java │ │ │ ├── CalibrateRobertson.java │ │ │ ├── MergeDebevec.java │ │ │ ├── MergeExposures.java │ │ │ ├── MergeMertens.java │ │ │ ├── MergeRobertson.java │ │ │ ├── Photo.java │ │ │ ├── Tonemap.java │ │ │ ├── TonemapDrago.java │ │ │ ├── TonemapMantiuk.java │ │ │ └── TonemapReinhard.java │ │ ├── utils/ │ │ │ └── Converters.java │ │ ├── video/ │ │ │ ├── BackgroundSubtractor.java │ │ │ ├── BackgroundSubtractorKNN.java │ │ │ ├── BackgroundSubtractorMOG2.java │ │ │ ├── DenseOpticalFlow.java │ │ │ ├── DualTVL1OpticalFlow.java │ │ │ ├── FarnebackOpticalFlow.java │ │ │ ├── KalmanFilter.java │ │ │ ├── SparseOpticalFlow.java │ │ │ ├── SparsePyrLKOpticalFlow.java │ │ │ └── Video.java │ │ └── videoio/ │ │ ├── VideoCapture.java │ │ ├── VideoWriter.java │ │ └── Videoio.java │ └── res/ │ └── values/ │ └── attrs.xml └── settings.gradle ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ *.iml .gradle /local.properties /.idea/caches /.idea/libraries /.idea/modules.xml /.idea/workspace.xml /.idea/navEditor.xml /.idea/assetWizardSettings.xml .DS_Store /build /captures .externalNativeBuild /openCV/build/ ================================================ FILE: .idea/codeStyles/Project.xml ================================================
xmlns:android ^$
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.*:name http://schemas.android.com/apk/res/android
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See the License for the specific language governing permissions and limitations under the License. ================================================ FILE: README.md ================================================ ### Demo运行说明 Demo地址: **[LPR](https://github.com/AleynP/LPR)** 打开项目肯定会报编译错误,要做以下修改: 1. 用AS打开项目 2. 设置项目NDK为 NDK-r14b 3. 先修改 CMakeLists.txt 文件, 把第19行修改成你本地的 OpenCV SDK 的对应路径。 4. 跟据自己的开发平台,设置 ocr 下的build.gradle 第 18 行代码 是否要注释。 完成以上步骤后再运行项目,就没有问题了。 ## 更新(2020-6-2): 1. 更改了取景框适配问题 2. 更改成AndroidX,使用了Google 的 CamreaX 来做相机预览 3. 分离出ocr Module ,为了方便其他项目导入识别功能 ================================================ FILE: app/.gitignore ================================================ /build ================================================ FILE: app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion rootProject.ext.android.compileSdkVersion defaultConfig { minSdkVersion rootProject.ext.android.minSdkVersion targetSdkVersion rootProject.ext.android.targetSdkVersion versionCode rootProject.ext.android.versionCode versionName rootProject.ext.android.versionName ndk { //选择要添加的对应 cpu 类型的 .so 库。 abiFilters 'armeabi-v7a' // 还可以添加 'x86', 'x86_64', 'mips', 'mips64' } } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility = '1.8' targetCompatibility = '1.8' } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) testImplementation 'junit:junit:4.13' androidTestImplementation 'androidx.test.ext:junit:1.1.1' androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' implementation project(path: ':ocr') } ================================================ FILE: app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # You can control the set of applied configuration files using the # proguardFiles setting in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # If your project uses WebView with JS, uncomment the following # and specify the fully qualified class name to the JavaScript interface # class: #-keepclassmembers class fqcn.of.javascript.interface.for.webview { # public *; #} # Uncomment this to preserve the line number information for # debugging stack traces. #-keepattributes SourceFile,LineNumberTable # If you keep the line number information, uncomment this to # hide the original source file name. #-renamesourcefileattribute SourceFile ================================================ FILE: app/src/androidTest/java/com/pcl/lpr/ExampleInstrumentedTest.java ================================================ package com.pcl.lpr; import android.content.Context; import androidx.test.platform.app.InstrumentationRegistry; import androidx.test.ext.junit.runners.AndroidJUnit4; import org.junit.Test; import org.junit.runner.RunWith; import static org.junit.Assert.*; /** * Instrumented test, which will execute on an Android device. * * @see Testing documentation */ @RunWith(AndroidJUnit4.class) public class ExampleInstrumentedTest { @Test public void useAppContext() { // Context of the app under test. Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); assertEquals("com.pcl.lpr", appContext.getPackageName()); } } ================================================ FILE: app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: app/src/main/java/com/pcl/lpr/MainActivity.java ================================================ package com.pcl.lpr; import android.Manifest; import android.annotation.SuppressLint; import android.app.AlertDialog; import android.content.Intent; import android.os.Bundle; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.app.AppCompatActivity; import androidx.core.app.ActivityCompat; import com.pcl.ocr.ui.LPRActivity; import static com.pcl.ocr.ui.LPRActivity.REQUEST_LPR_CODE; public class MainActivity extends AppCompatActivity { private final int PERMISSION_CODE = 100; private final String[] PERMISSION_LPR = new String[]{Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); findViewById(R.id.brn_lpr).setOnClickListener(v -> { ActivityCompat.requestPermissions(this, PERMISSION_LPR, PERMISSION_CODE); }); } @SuppressLint("ShowToast") @Override protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) { super.onActivityResult(requestCode, resultCode, data); // 识别成功回调,车牌识别 if (requestCode == REQUEST_LPR_CODE && resultCode == RESULT_OK) { if (data != null) { String card = data.getStringExtra("card"); new AlertDialog.Builder(this) .setMessage(card) .setNegativeButton("OK", (dialog, which) -> { }) .show(); } } } @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { for (int i = 0; i < grantResults.length; i++) { if (grantResults[i] < 0) { String alent = ""; if (i == 0) alent = "相机"; if (i == 1) alent = "读写"; Toast.makeText(this, alent + "权限被拒绝,请到设置中开启", Toast.LENGTH_SHORT).show(); return; } } if (requestCode == PERMISSION_CODE) { startActivityForResult(new Intent(this, LPRActivity.class), REQUEST_LPR_CODE); } } } ================================================ FILE: app/src/main/res/drawable/ic_launcher_background.xml ================================================ ================================================ FILE: app/src/main/res/drawable-v24/ic_launcher_foreground.xml ================================================ ================================================ FILE: app/src/main/res/layout/activity_main.xml ================================================