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Add Android Demo

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This commit is contained in:
tunm
2023-02-28 00:47:31 +08:00
parent 554a25edaa
commit ea70bf116a
22 changed files with 324 additions and 36 deletions
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Prj-Android/app/build.gradle
+1
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@@ -41,4 +41,5 @@ dependencies {
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
implementation 'com.github.smuyyh:ImageSelector:3.0'
implementation 'com.github.bumptech.glide:glide:3.7.0'
}
Prj-Android/app/release/hyperlpr3-demo.apk
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Prj-Android/app/release/output-metadata.json
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@@ -0,0 +1,20 @@
{
"version": 3,
"artifactType": {
"type": "APK",
"kind": "Directory"
},
"applicationId": "com.hyperai.hyperlpr_sdk_demo",
"variantName": "release",
"elements": [
{
"type": "SINGLE",
"filters": [],
"attributes": [],
"versionCode": 1,
"versionName": "1.0",
"outputFile": "app-release.apk"
}
],
"elementType": "File"
}
Prj-Android/app/src/main/java/com/hyperai/hyperlpr_sdk_demo/CameraActivity.java
-8
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@@ -48,8 +48,6 @@ public class CameraActivity extends Activity {
private void initCamera() {
previewFl = findViewById(R.id.preview_fl);
plateTv = findViewById(R.id.plate_tv);
// regTv = findViewById(R.id.reg_tv);
// regTv.setOnClickListener(this);
image = findViewById(R.id.image);
cameraPreview = new CameraPreviews(this);
previewFl.addView(cameraPreview);
@@ -103,10 +101,4 @@ public class CameraActivity extends Activity {
// stopPreview();
}
// @Override
// public void onClick(View v) {
// CameraPreviews cameraPreview = new CameraPreviews(this);
// previewFl.addView(cameraPreview);
// }
}
Prj-Android/app/src/main/java/com/hyperai/hyperlpr_sdk_demo/MainActivity.java
+106
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@@ -4,18 +4,45 @@ import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.hyperai.hyperlpr3.HyperLPR3;
import com.hyperai.hyperlpr3.bean.Parameter;
import com.hyperai.hyperlpr3.bean.Plate;
import com.yuyh.library.imgsel.ISNav;
import com.yuyh.library.imgsel.common.ImageLoader;
import com.yuyh.library.imgsel.config.ISListConfig;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private Button cameraBtn;
private Button albumBtn;
private Context mCtx;
private static final int REQUEST_LIST_CODE = 0;
private static final int REQUEST_CAMERA_CODE = 1;
private final String TAG = "HyperLPR-App";
private ImageView imageView;
private TextView mResult;
HyperLPR3 hyperLPR3;
private static final int REQUEST_EXTERNAL_STORAGE = 1;
@@ -45,10 +72,25 @@ public class MainActivity extends AppCompatActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mCtx = this;
cameraBtn = findViewById(R.id.cameraBtn);
albumBtn = findViewById(R.id.albumBtn);
imageView = findViewById(R.id.imageView);
mResult = findViewById(R.id.mResult);
verifyStoragePermissions(this);
Parameter parameter = new Parameter();
hyperLPR3 = new HyperLPR3(mCtx, parameter);
ISNav.getInstance().init(new ImageLoader() {
@Override
public void displayImage(Context context, String path, ImageView imageView) {
Glide.with(context).load(path).into(imageView);
}
});
cameraBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
@@ -61,8 +103,72 @@ public class MainActivity extends AppCompatActivity {
@Override
public void onClick(View view) {
// 自由配置选项
ISListConfig config = new ISListConfig.Builder()
// 是否多选, 默认true
.multiSelect(false)
// 是否记住上次选中记录, 仅当multiSelect为true的时候配置，默认为true
.rememberSelected(false)
// “确定”按钮背景色
.btnBgColor(Color.GRAY)
// “确定”按钮文字颜色
.btnTextColor(Color.BLUE)
// 使用沉浸式状态栏
.statusBarColor(Color.parseColor("#3F51B5"))
// 返回图标ResId
.backResId(androidx.appcompat.R.drawable.abc_cab_background_top_mtrl_alpha)
// 标题
.title("图片")
// 标题文字颜色
.titleColor(Color.WHITE)
// TitleBar背景色
.titleBgColor(Color.parseColor("#3F51B5"))
// 裁剪大小。needCrop为true的时候配置
.cropSize(1, 1, 200, 200)
.needCrop(false)
// 第一个是否显示相机，默认true
.needCamera(false)
// 最大选择图片数量，默认9
.maxNum(1)
.build();
// 跳转到图片选择器
ISNav.getInstance().toListActivity(mCtx, config, REQUEST_LIST_CODE);
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Bitmap bitmap = null;
String showText = "";
// 图片选择结果回调
if (requestCode == REQUEST_LIST_CODE && resultCode == RESULT_OK && data != null) {
List<String> pathList = data.getStringArrayListExtra("result");
Log.i(TAG, pathList.get(0));
bitmap = BitmapFactory.decodeFile(pathList.get(0));
} else if (requestCode == REQUEST_CAMERA_CODE && resultCode == RESULT_OK && data != null) {
String path = data.getStringExtra("result");
Log.i(TAG, path);
bitmap = BitmapFactory.decodeFile(path);
}
if (bitmap != null) {
imageView.setImageBitmap(bitmap);
Plate[] plates = hyperLPR3.plateRecognition(bitmap, HyperLPR3.CAMERA_ROTATION_0, HyperLPR3.STREAM_BGRA);
for (Plate plate: plates) {
String type = "未知车牌";
if (plate.getType() != HyperLPR3.PLATE_TYPE_UNKNOWN) {
type = HyperLPR3.PLATE_TYPE_MAPS[plate.getType()];
}
String pStr = "[" + type + "]" + plate.getCode() + "\n";
showText += pStr;
mResult.setText(showText);
}
}
}
}
Prj-Android/app/src/main/res/layout/activity_main.xml
+39 -15
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@@ -6,28 +6,52 @@
android:layout_height="match_parent"
tools:context=".MainActivity">
<Button
android:id="@+id/cameraBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="打开相机"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.2"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.863" />
<Button
android:id="@+id/albumBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="打开相册"
android:text="选择图片识别"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.776"
app:layout_constraintHorizontal_bias="0.791"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.863" />
app:layout_constraintVertical_bias="0.923" />
<Button
android:id="@+id/cameraBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="实时车牌识别"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.217"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.923" />
<ImageView
android:id="@+id/imageView"
android:layout_width="297dp"
android:layout_height="419dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.227"
tools:srcCompat="@tools:sample/avatars" />
<TextView
android:id="@+id/mResult"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textSize="20sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.233"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/imageView"
app:layout_constraintVertical_bias="0.079" />
</androidx.constraintlayout.widget.ConstraintLayout>
Prj-Android/app/src/main/res/values/strings.xml
+1 -1
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@@ -1,3 +1,3 @@
<resources>
<string name="app_name">HyperLPR_SDK_Demo</string>
<string name="app_name">HyperLPR3-App</string>
</resources>
Prj-Android/app/src/main/res/values/themes.xml
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@@ -0,0 +1,16 @@
<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Theme.HyperLPR_SDK_Demo" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
<!-- Primary brand color. -->
<item name="colorPrimary">@color/purple_500</item>
<item name="colorPrimaryVariant">@color/purple_700</item>
<item name="colorOnPrimary">@color/white</item>
<!-- Secondary brand color. -->
<item name="colorSecondary">@color/teal_200</item>
<item name="colorSecondaryVariant">@color/teal_700</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color. -->
<item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
<!-- Customize your theme here. -->
</style>
</resources>
Prj-Android/build.gradle
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@@ -3,7 +3,6 @@ buildscript {
repositories {
google()
mavenCentral()
maven { url "https://jitpack.io" }
}
dependencies {
classpath "com.android.tools.build:gradle:7.0.2"
Prj-Android/hyperlpr3/build.gradle
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@@ -44,4 +44,5 @@ dependencies {
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
implementation 'com.github.smuyyh:ImageSelector:3.0'
}
Prj-Android/hyperlpr3/src/main/AndroidManifest.xml
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@@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.hyperai.hyperlpr3">
</manifest>
Prj-Android/hyperlpr3/src/main/assets/r2_mobile/rpv3_mdict_160_r3.mnn
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Prj-Android/hyperlpr3/src/main/assets/r2_mobile/rpv3_mdict_160h.mnn
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Prj-Android/hyperlpr3/src/main/java/com/hyperai/hyperlpr3/HyperLPR3.java
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@@ -1,6 +1,7 @@
package com.hyperai.hyperlpr3;
import android.content.Context;
import android.graphics.Bitmap;
import android.util.Log;
import com.hyperai.hyperlpr3.api.APIDefine;
@@ -60,5 +61,22 @@ public class HyperLPR3 extends TypeDefine implements APIDefine {
return mCore.plateRecognitionFromBuffer(buf, height, width, rotation, format);
}
/**
* License plate recognition interface.
*
* @param image Bitmap image
* @param rotation Original data buffer rotation Angle
* @param format Buffer data coded format
* @return Resulting object array
*/
@Override
public Plate[] plateRecognition(Bitmap image, int rotation, int format) {
int mWidth = image.getWidth();
int mHeight = image.getHeight();
int[] data = new int[image.getWidth() * image.getHeight()];
image.getPixels(data, 0, mWidth, 0, 0, mWidth, mHeight);
return mCore.plateRecognitionFromImage(data, mHeight, mWidth, rotation, format);
}
}
Prj-Android/hyperlpr3/src/main/java/com/hyperai/hyperlpr3/api/APIDefine.java
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@@ -1,5 +1,7 @@
package com.hyperai.hyperlpr3.api;
import android.graphics.Bitmap;
import com.hyperai.hyperlpr3.bean.Plate;
public interface APIDefine {
@@ -15,4 +17,13 @@ public interface APIDefine {
*/
Plate[] plateRecognition(byte[] buf, int height, int width, int rotation, int format);
/**
* License plate recognition interface.
* @param image Bitmap image
* @param rotation Original data buffer rotation Angle
* @param format Buffer data coded format
* @return Resulting object array
*/
Plate[] plateRecognition(Bitmap image, int rotation, int format);
}
Prj-Android/hyperlpr3/src/main/java/com/hyperai/hyperlpr3/core/HyperLPRCore.java
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@@ -31,6 +31,10 @@ public class HyperLPRCore {
return PlateRecognitionFromBuffer(ctxHandle_, buf, height, width, rotation, format);
}
public Plate[] plateRecognitionFromImage(int[] buf, int height, int width, int rotation, int format) {
return PlateRecognitionFromImage(ctxHandle_, buf, height, width, rotation, format);
}
public int release() {
int ret = -1;
if (isRunning_) {
@@ -50,4 +54,8 @@ public class HyperLPRCore {
native int ReleaseRecognizerContext(long handle);
native Plate[] PlateRecognitionFromBuffer(long handle, byte[] buf, int height, int width, int rotation, int format);
native Plate[] PlateRecognitionFromImage(long handle, int[] buf, int height, int width, int rotation, int format);
}
Prj-Android/settings.gradle
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@@ -4,6 +4,7 @@ dependencyResolutionManagement {
google()
mavenCentral()
jcenter() // Warning: this repository is going to shut down soon
maven { url "https://jitpack.io" }
}
}
rootProject.name = "HyperLPR_SDK_Demo"