package com.xindao.ocr.smartjavaai.model.plate.criteria;
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import ai.djl.Device;
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import ai.djl.modality.cv.Image;
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import ai.djl.modality.cv.output.DetectedObjects;
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import ai.djl.repository.zoo.Criteria;
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import ai.djl.training.util.ProgressBar;
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import cn.smartjavaai.common.enums.DeviceEnum;
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import com.xindao.ocr.smartjavaai.config.PlateDetModelConfig;
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import com.xindao.ocr.smartjavaai.enums.PlateDetModelEnum;
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import com.xindao.ocr.smartjavaai.model.plate.translator.Yolo5PlateDetectTranslator;
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import com.xindao.ocr.smartjavaai.model.plate.translator.Yolov7PlateDetectTranslator;
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import org.apache.commons.lang3.StringUtils;
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import java.nio.file.Paths;
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import java.util.Objects;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* @author dwj
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* @date 2025/7/8
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*/
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public class PlateDetCriterialFactory {
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public static Criteria<Image, DetectedObjects> createCriteria(PlateDetModelConfig config) {
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Device device = null;
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if(!Objects.isNull(config.getDevice())){
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device = config.getDevice() == DeviceEnum.CPU ? Device.cpu() : Device.gpu(config.getGpuId());
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}
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Criteria<Image, DetectedObjects> criteria = null;
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ConcurrentHashMap params = new ConcurrentHashMap<String, String>();
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params.putAll(config.getCustomParams());
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if(StringUtils.isNotBlank(config.getBatchifier())){
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params.put("batchifier", config.getBatchifier());
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}
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if(config.getModelEnum() == PlateDetModelEnum.YOLOV5){
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criteria =
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Criteria.builder()
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.optEngine("OnnxRuntime")
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.setTypes(Image.class, DetectedObjects.class)
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.optModelPath(Paths.get(config.getModelPath()))
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.optTranslator(new Yolo5PlateDetectTranslator(params))
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.optDevice(device)
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.optProgress(new ProgressBar())
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.build();
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}else if (config.getModelEnum() == PlateDetModelEnum.YOLOV7){
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criteria =
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Criteria.builder()
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.optEngine("OnnxRuntime")
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.setTypes(Image.class, DetectedObjects.class)
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.optModelPath(Paths.get(config.getModelPath()))
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.optTranslator(new Yolov7PlateDetectTranslator(params))
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.optDevice(device)
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.optProgress(new ProgressBar())
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.build();
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}
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// else if (config.getModelEnum() == PlateDetModelEnum.YOLOV8){
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// criteria =
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// Criteria.builder()
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// .optEngine("OnnxRuntime")
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// .setTypes(Image.class, DetectedObjects.class)
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// .optModelPath(Paths.get(config.getModelPath()))
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// .optTranslator(new Yolov8PlateDetectTranslator(params))
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// .optDevice(device)
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// .optProgress(new ProgressBar())
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// .build();
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// }
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return criteria;
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}
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}
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