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Android MediaPipe 是一个用于构建实时计算机视觉管道的框架,可以处理图像、视频和其他媒体数据
- 添加依赖项:
在您的
build.gradle文件中添加以下依赖项:
dependencies {
implementation 'com.google.mediapipe:mediapipe:'
}
请确保替换 为最新的 MediaPipe 版本。
- 创建 MediaPipe 图像处理管道:
首先,创建一个继承自
mp.Graph的类,然后向其中添加图像处理节点。例如,以下代码创建了一个简单的图像处理管道,其中包括一个图像缩放和一个图像旋转节点:
import com.google.mediapipe.framework.Graph;
import com.google.mediapipe.framework.Image;
import com.google.mediapipe.modules.core.ImageScaler;
import com.google.mediapipe.modules.core.ImageTransformer;
public class ImageProcessingGraph {
private Graph graph;
public ImageProcessingGraph() {
graph = new Graph();
// 添加图像缩放节点
graph.addNode(new ImageScaler());
// 添加图像旋转节点
graph.addNode(new ImageTransformer());
}
public void processImage(Image image) {
graph.run(image);
}
}
- 从摄像头捕获图像:
要处理来自摄像头的图像,请使用
CameraX库。首先,添加以下依赖项到您的build.gradle文件:
dependencies {
implementation 'androidx.camera:camera-core:'
implementation 'androidx.camera:camera-camera2:'
implementation 'androidx.camera:camera-lifecycle:'
}
接下来,创建一个继承自 CameraX.ViewCapture 的类,并重写 onCaptureResult 方法以处理捕获的图像:
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ViewCapture;
import androidx.camera.core.ImageAnalysis;
import androidx.camera.core.ImageProxy.PlaneProxy;
public class ImageCaptureView extends ViewCapture {
private ImageProcessingGraph imageProcessingGraph;
public ImageCaptureView(ImageProcessingGraph imageProcessingGraph) {
this.imageProcessingGraph = imageProcessingGraph;
}
@Override
public void onCaptureResult(ImageProxy imageProxy, int cameraId) {
if (imageProxy == null || imageProxy.getImage() == null) {
return;
}
Image image = imageProxy.getImage();
// 处理图像
imageProcessingGraph.processImage(image);
imageProxy.close();
}
}
- 将摄像头与图像处理视图关联: 最后,将摄像头与图像处理视图关联起来。在您的 Activity 或 Fragment 中,执行以下操作:
import androidx.camera.core.CameraSelector;
import androidx.camera.core.ImageAnalysis;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.CameraInfoUnavailableException;
import androidx.camera.core.CameraCaptureSession;
import androidx.camera.core.CameraDevice;
import androidx.camera.core.CameraException;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzerBuilder;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzerBuilder;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core.ImageAnalyzer;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.ImageProxy.PlaneProxy;
import androidx.camera.core