临时提交

This commit is contained in:
dengwenjie
2025-08-29 10:30:35 +08:00
parent 8bf620a330
commit 86ea7eb03e
364 changed files with 8572 additions and 540 deletions

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package cn.smartjavaai.instanceseg.config;
import cn.smartjavaai.common.config.ModelConfig;
import cn.smartjavaai.common.enums.DeviceEnum;
import cn.smartjavaai.instanceseg.enums.InstanceSegModelEnum;
import cn.smartjavaai.objectdetection.constant.DetectorConstant;
import lombok.Data;
import java.util.List;
/**
* 实例分割模型参数配置
*
* @author dwj
*/
@Data
public class InstanceSegModelConfig extends ModelConfig {
/**
* 模型
*/
private InstanceSegModelEnum modelEnum;
/**
* 模型路径
*/
private String modelPath;
/**
* 允许的分类列表
*/
private List<String> allowedClasses;
/**
* 置信度阈值
*/
private float threshold = 0.3f;
public InstanceSegModelConfig() {
}
public InstanceSegModelConfig(InstanceSegModelEnum modelEnum, DeviceEnum device) {
this.modelEnum = modelEnum;
setDevice(device);
}
public InstanceSegModelConfig(InstanceSegModelEnum modelEnum) {
this.modelEnum = modelEnum;
}
}

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package cn.smartjavaai.instanceseg.criteria;
import ai.djl.Device;
import ai.djl.modality.cv.Image;
import ai.djl.modality.cv.output.DetectedObjects;
import ai.djl.repository.zoo.Criteria;
import ai.djl.training.util.ProgressBar;
import cn.smartjavaai.common.enums.DeviceEnum;
import cn.smartjavaai.instanceseg.config.InstanceSegModelConfig;
import cn.smartjavaai.instanceseg.translator.YoloSegmentationTranslatorFactory2;
import org.apache.commons.lang3.StringUtils;
import java.nio.file.Paths;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
/**
* 实例分割Criteria工厂
* @author dwj
*/
public class InstanceSegCriteriaFactory {
public static Criteria<Image, DetectedObjects> createCriteria(InstanceSegModelConfig config) {
Device device = null;
if(!Objects.isNull(config.getDevice())){
device = config.getDevice() == DeviceEnum.CPU ? Device.cpu() : Device.gpu(config.getGpuId());
}
Criteria<Image, DetectedObjects> criteria = null;
ConcurrentHashMap params = new ConcurrentHashMap<String, String>();
params.putAll(config.getCustomParams());
// YoloV5Translator.Builder builder = new YoloV5Translator.Builder()
// .optSynsetArtifactName("synset.txt").setPipeline()
criteria =
Criteria.builder()
.setTypes(Image.class, DetectedObjects.class)
.optModelUrls(StringUtils.isNotBlank(config.getModelPath()) ? null :
config.getModelEnum().getModelUri())
.optModelPath(StringUtils.isNotBlank(config.getModelPath()) ? Paths.get(config.getModelPath()) : null)
.optDevice(device)
.optEngine("PyTorch")
.optTranslatorFactory(new YoloSegmentationTranslatorFactory2())
.optProgress(new ProgressBar())
.build();
return criteria;
}
}

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package cn.smartjavaai.instanceseg.entity;
import lombok.Data;
/**
* 检测参数
* @author dwj
*/
@Data
public class DetectParams {
/**
* 置信度阈值
*/
private float threshold = 0.3f;
}

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package cn.smartjavaai.instanceseg.enums;
/**
* 实例分割模型枚举
* @author dwj
*/
public enum InstanceSegModelEnum {
SEG_YOLO11N_PYTORCH("djl://ai.djl.pytorch/yolo11n-seg"),
SEG_YOLOV8N_PYTORCH("djl://ai.djl.pytorch/yolo11n-seg"),
SEG_YOLO11N_ONNX("djl://ai.djl.onnxruntime/yolo11n-seg"),
SEG_YOLOV8N_ONNX("djl://ai.djl.onnxruntime/yolov8n-seg"),
SEG_MASK_RCNN("djl://ai.djl.mxnet/mask_rcnn");
/**
* 根据名称获取枚举 (忽略大小写和下划线变体)
*/
public static InstanceSegModelEnum fromName(String name) {
String formatted = name.trim().toUpperCase().replaceAll("[-_]", "");
for (InstanceSegModelEnum model : values()) {
if (model.name().replaceAll("_", "").equals(formatted)) {
return model;
}
}
throw new IllegalArgumentException("未知模型名称: " + name);
}
private final String modelUri;
InstanceSegModelEnum(String modelUri) {
this.modelUri = modelUri;
}
public String getModelUri() {
return modelUri;
}
}

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package cn.smartjavaai.instanceseg.exception;
/**
* 实例分割异常
* @author dwj
*/
public class InstanceSegException extends RuntimeException{
public InstanceSegException() {
super();
}
public InstanceSegException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
public InstanceSegException(String message, Throwable cause) {
super(message, cause);
}
public InstanceSegException(String message) {
super(message);
}
public InstanceSegException(Throwable cause) {
super(cause);
}
}

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package cn.smartjavaai.instanceseg.model;
import ai.djl.MalformedModelException;
import ai.djl.engine.Engine;
import ai.djl.inference.Predictor;
import ai.djl.modality.cv.Image;
import ai.djl.modality.cv.output.DetectedObjects;
import ai.djl.repository.zoo.Criteria;
import ai.djl.repository.zoo.ModelNotFoundException;
import ai.djl.repository.zoo.ZooModel;
import cn.smartjavaai.common.cv.SmartImageFactory;
import cn.smartjavaai.common.entity.DetectionResponse;
import cn.smartjavaai.common.entity.R;
import cn.smartjavaai.common.pool.PredictorFactory;
import cn.smartjavaai.instanceseg.config.InstanceSegModelConfig;
import cn.smartjavaai.instanceseg.criteria.InstanceSegCriteriaFactory;
import cn.smartjavaai.instanceseg.exception.InstanceSegException;
import cn.smartjavaai.objectdetection.exception.DetectionException;
import cn.smartjavaai.vision.utils.DetectedObjectsFilter;
import cn.smartjavaai.vision.utils.DetectorUtils;
import cn.smartjavaai.vision.utils.CategoryMaskFilter;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.pool2.impl.GenericObjectPool;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Objects;
/**
* 实例分割模型
* @author dwj
*/
@Slf4j
public class CommonInstanceSegModel implements InstanceSegModel {
private InstanceSegModelConfig config;
private ZooModel<Image, DetectedObjects> model;
private GenericObjectPool<Predictor<Image, DetectedObjects>> predictorPool;
@Override
public void loadModel(InstanceSegModelConfig config) {
if(Objects.isNull(config.getModelEnum())){
throw new DetectionException("未配置模型枚举");
}
Criteria<Image, DetectedObjects> criteria = InstanceSegCriteriaFactory.createCriteria(config);
this.config = config;
try {
model = criteria.loadModel();
// 创建池子:每个线程独享 Predictor
this.predictorPool = new GenericObjectPool<>(new PredictorFactory<>(model));
int predictorPoolSize = config.getPredictorPoolSize();
if(config.getPredictorPoolSize() <= 0){
predictorPoolSize = Runtime.getRuntime().availableProcessors(); // 默认等于CPU核心数
}
predictorPool.setMaxTotal(predictorPoolSize);
log.debug("当前设备: " + model.getNDManager().getDevice());
log.debug("当前引擎: " + Engine.getInstance().getEngineName());
log.debug("模型推理器线程池最大数量: " + predictorPoolSize);
} catch (IOException | ModelNotFoundException | MalformedModelException e) {
throw new DetectionException("模型加载失败", e);
}
}
@Override
public R<DetectionResponse> detect(Image image) {
DetectedObjects detectedObjects = detectCore(image);
DetectionResponse detectionResponse = DetectorUtils.convertToDetectionResponse(detectedObjects, image);
return R.ok(detectionResponse);
}
/**
* 模型核心推理方法
* @param image
* @return
*/
@Override
public DetectedObjects detectCore(Image image) {
Predictor<Image, DetectedObjects> predictor = null;
try {
predictor = predictorPool.borrowObject();
DetectedObjects detectedObjects = predictor.predict(image);
//过滤
if(Objects.nonNull(detectedObjects) && detectedObjects.getNumberOfObjects() > 0){
DetectedObjectsFilter detectedObjectsFilter = new DetectedObjectsFilter(config.getAllowedClasses(), config.getThreshold());
detectedObjects = detectedObjectsFilter.filter(detectedObjects);
}
return detectedObjects;
} catch (Exception e) {
throw new DetectionException("实例分割错误", e);
}finally {
if (predictor != null) {
try {
predictorPool.returnObject(predictor); //归还
log.debug("释放资源");
} catch (Exception e) {
log.warn("归还Predictor失败", e);
try {
predictor.close(); // 归还失败才销毁
} catch (Exception ex) {
log.error("关闭Predictor失败", ex);
}
}
}
}
}
@Override
public R<DetectionResponse> detectAndDraw(Image image) {
DetectedObjects detectedObjects = detectCore(image);
image.drawBoundingBoxes(detectedObjects);
DetectionResponse detectionResponse = DetectorUtils.convertToDetectionResponse(detectedObjects, image);
detectionResponse.setDrawnImage(image);
return R.ok(detectionResponse);
}
@Override
public R<DetectionResponse> detectAndDraw(String imagePath, String outputPath) {
try {
Image img = SmartImageFactory.getInstance().fromFile(Paths.get(imagePath));
DetectedObjects detectedObjects = detectCore(img);
img.drawBoundingBoxes(detectedObjects);
img.save(Files.newOutputStream(Paths.get(outputPath)), "png");
DetectionResponse detectionResponse = DetectorUtils.convertToDetectionResponse(detectedObjects, img);
return R.ok(detectionResponse);
} catch (IOException e) {
throw new InstanceSegException(e);
}
}
@Override
public void close() throws Exception {
try {
if (predictorPool != null) {
predictorPool.close();
}
} catch (Exception e) {
log.warn("关闭 predictorPool 失败", e);
}
try {
if (model != null) {
model.close();
}
} catch (Exception e) {
log.warn("关闭 model 失败", e);
}
}
}

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package cn.smartjavaai.instanceseg.model;
import ai.djl.modality.cv.Image;
import ai.djl.modality.cv.output.CategoryMask;
import ai.djl.modality.cv.output.DetectedObjects;
import cn.smartjavaai.common.entity.DetectionResponse;
import cn.smartjavaai.common.entity.R;
import cn.smartjavaai.instanceseg.config.InstanceSegModelConfig;
import java.awt.image.BufferedImage;
/**
* 实例分割模型
* @author dwj
*/
public interface InstanceSegModel extends AutoCloseable{
/**
* 加载模型
* @param config
*/
void loadModel(InstanceSegModelConfig config);
/**
* 实例分割
* @param image
* @return
*/
default R<DetectionResponse> detect(Image image){
throw new UnsupportedOperationException("默认不支持该功能");
}
default DetectedObjects detectCore(Image image){
throw new UnsupportedOperationException("默认不支持该功能");
}
default R<DetectionResponse> detectAndDraw(Image image){
throw new UnsupportedOperationException("默认不支持该功能");
}
default R<DetectionResponse> detectAndDraw(String imagePath, String outputPath){
throw new UnsupportedOperationException("默认不支持该功能");
}
}

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/*
* Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package cn.smartjavaai.instanceseg.translator;
import ai.djl.modality.cv.output.BoundingBox;
import ai.djl.modality.cv.output.DetectedObjects;
import ai.djl.modality.cv.output.Mask;
import ai.djl.modality.cv.output.Rectangle;
import ai.djl.modality.cv.transform.Resize;
import ai.djl.modality.cv.transform.ToTensor;
import ai.djl.modality.cv.translator.YoloV5Translator;
import ai.djl.ndarray.NDArray;
import ai.djl.ndarray.NDList;
import ai.djl.ndarray.types.DataType;
import ai.djl.translate.ArgumentsUtil;
import ai.djl.translate.Pipeline;
import ai.djl.translate.TranslatorContext;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/** A translator for Yolov8 instance segmentation models. */
public class YoloSegmentationTranslator2 extends YoloV5Translator {
private static final int[] AXIS_0 = {0};
private static final int[] AXIS_1 = {1};
private float threshold;
private float nmsThreshold;
/**
* Creates the instance segmentation translator from the given builder.
*
* @param builder the builder for the translator
*/
public YoloSegmentationTranslator2(Builder builder) {
super(builder);
this.threshold = 0.25f;
this.nmsThreshold = 0.4F;
}
/** {@inheritDoc} */
@Override
public DetectedObjects processOutput(TranslatorContext ctx, NDList list) {
NDArray pred = list.get(0);
NDArray protos = list.get(1);
int maskIndex = classes.size() + 4;
NDArray candidates = pred.get("4:" + maskIndex).max(AXIS_0).gt(threshold);
pred = pred.transpose();
NDArray sub = pred.get("..., :4");
sub = xywh2xyxy(sub);
pred = sub.concat(pred.get("..., 4:"), -1);
pred = pred.get(candidates);
NDList split = pred.split(new long[] {4, maskIndex}, 1);
NDArray box = split.get(0);
int numBox = Math.toIntExact(box.getShape().get(0));
float[] buf = box.toFloatArray();
float[] confidences = split.get(1).max(AXIS_1).toFloatArray();
long[] ids = split.get(1).argMax(1).toLongArray();
List<Rectangle> boxes = new ArrayList<>(numBox);
List<Double> scores = new ArrayList<>(numBox);
for (int i = 0; i < numBox; ++i) {
float xPos = buf[i * 4];
float yPos = buf[i * 4 + 1];
float w = buf[i * 4 + 2] - xPos;
float h = buf[i * 4 + 3] - yPos;
Rectangle rect = new Rectangle(xPos, yPos, w, h);
boxes.add(rect);
scores.add((double) confidences[i]);
}
List<Integer> nms = Rectangle.nms(boxes, scores, nmsThreshold);
long[] idx = nms.stream().mapToLong(Integer::longValue).toArray();
NDArray selected = box.getManager().create(idx);
NDArray masks = split.get(2).get(selected);
int maskW = Math.toIntExact(protos.getShape().get(2));
int maskH = Math.toIntExact(protos.getShape().get(1));
protos = protos.reshape(32, (long) maskH * maskW);
masks =
masks.matMul(protos)
.reshape(nms.size(), maskH, maskW)
.gt(0f)
.toType(DataType.FLOAT32, true);
float[] maskArray = masks.toFloatArray();
box = box.get(selected);
buf = box.toFloatArray();
List<String> retClasses = new ArrayList<>();
List<Double> retProbs = new ArrayList<>();
List<BoundingBox> retBB = new ArrayList<>();
for (int i = 0; i < idx.length; ++i) {
float x = buf[i * 4] / width;
float y = buf[i * 4 + 1] / height;
float w = buf[i * 4 + 2] / width - x;
float h = buf[i * 4 + 3] / width - y;
int id = nms.get(i);
retClasses.add(classes.get((int) ids[id]));
retProbs.add((double) confidences[id]);
float[][] maskFloat = new float[maskH][maskW];
int pos = i * maskH * maskW;
for (int j = 0; j < maskH; j++) {
System.arraycopy(maskArray, pos + j * maskW, maskFloat[j], 0, maskW);
}
Mask bb = new Mask(x, y, w, h, maskFloat, true);
retBB.add(bb);
}
return new DetectedObjects(retClasses, retProbs, retBB);
}
private NDArray xywh2xyxy(NDArray array) {
NDArray xy = array.get("..., :2", new Object[0]);
NDArray wh = array.get("..., 2:", new Object[0]).div(2);
return xy.sub(wh).concat(xy.add(wh), -1);
}
/**
* Creates a builder to build a {@code YoloSegmentationTranslator}.
*
* @return a new builder
*/
public static Builder builder() {
return new Builder();
}
/**
* Creates a builder to build a {@code YoloSegmentationTranslator} with specified arguments.
*
* @param arguments arguments to specify builder options
* @return a new builder
*/
public static Builder builder(Map<String, ?> arguments) {
Builder builder = new Builder();
builder.optSynsetArtifactName("synset.txt");
builder.setImageSize(640, 640);
return builder;
}
/** The builder for instance segmentation translator. */
public static class Builder extends YoloV5Translator.Builder {
Builder() {}
/** {@inheritDoc} */
@Override
protected Builder self() {
return this;
}
/** {@inheritDoc} */
@Override
public YoloSegmentationTranslator2 build() {
pipeline = new Pipeline();
pipeline.add(new Resize(640, 640));
pipeline.add(new ToTensor());
// validate();
return new YoloSegmentationTranslator2(this);
}
}
}

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/*
* Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package cn.smartjavaai.instanceseg.translator;
import ai.djl.Model;
import ai.djl.modality.cv.Image;
import ai.djl.modality.cv.output.DetectedObjects;
import ai.djl.modality.cv.translator.ObjectDetectionTranslatorFactory;
import ai.djl.translate.Translator;
import java.io.Serializable;
import java.util.Map;
/** A translatorFactory that creates a {@link ai.djl.modality.cv.translator.YoloSegmentationTranslator} instance. */
public class YoloSegmentationTranslatorFactory2 extends ObjectDetectionTranslatorFactory
implements Serializable {
private static final long serialVersionUID = 1L;
/** {@inheritDoc} */
@Override
protected Translator<Image, DetectedObjects> buildBaseTranslator(
Model model, Map<String, ?> arguments) {
Translator<Image, DetectedObjects> translator = YoloSegmentationTranslator2.builder(arguments).build();
return translator;
}
}