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优化人脸检测速度

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dengwenjie
2025-03-08 10:47:55 +08:00
parent 4e97688315
commit 12cac51b8a
4 changed files with 59 additions and 35 deletions
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27
examples/src/main/java/smartai/examples/face/FaceDemo.java
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@@ -3,6 +3,7 @@ package smartai.examples.face;
import cn.smartjavaai.common.entity.Rectangle;
import cn.smartjavaai.face.*;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang3.time.StopWatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import smartai.examples.utils.ImageUtils;
@@ -28,7 +29,7 @@ public class FaceDemo {
public static void main(String[] args) {
try {
//detectFace();
//detectFace2();
verifyIDCard();
} catch (Exception e) {
e.printStackTrace();
@@ -42,10 +43,18 @@ public class FaceDemo {
* 应用场景：如监控摄像头、智能安防系统等需要高精度检测的场合
*/
public static void detectFace() throws Exception {
// 创建并启动计时器
StopWatch sw = StopWatch.createStarted();
//创建人脸算法
FaceAlgorithm currentAlgorithm = FaceAlgorithmFactory.createFaceAlgorithm();
sw.stop();
logger.info("创建人脸算法耗时：" + sw.getTime() + "ms");
sw.reset();
sw.start();
//使用图片路径检测
FaceDetectedResult result = currentAlgorithm.detect("src/main/resources/largest_selfie.jpg");
sw.stop();
logger.info("人脸检测耗时：" + sw.getTime() + "ms");
logger.info("人脸检测结果：{}", JSONObject.toJSONString(result));
//使用图片流检测
File input = new File("src/main/resources/largest_selfie.jpg");
@@ -66,10 +75,18 @@ public class FaceDemo {
* 应用场景：如监控摄像头、智能安防系统等需要高精度检测的场合
*/
public static void detectFace2() throws Exception {
// 创建并启动计时器
StopWatch sw = StopWatch.createStarted();
//创建轻量人脸算法
FaceAlgorithm currentAlgorithm = FaceAlgorithmFactory.createLightFaceAlgorithm();
sw.stop();
logger.info("创建人脸算法耗时：" + sw.getTime() + "ms");
sw.reset();
sw.start();
//使用图片路径检测
FaceDetectedResult result = currentAlgorithm.detect("src/main/resources/largest_selfie.jpg");
sw.stop();
logger.info("人脸检测耗时：" + sw.getTime() + "ms");
logger.info("轻量人脸检测结果：{}", JSONObject.toJSONString(result));
//使用图片流检测
//File imageFile = new File("/Users/wenjie/Downloads/djl-master/examples/src/test/resources/largest_selfie.jpg");
@@ -87,10 +104,18 @@ public class FaceDemo {
* @throws Exception
*/
public static void verifyIDCard() throws Exception {
// 创建并启动计时器
StopWatch sw = StopWatch.createStarted();
//创建脸算法
FaceAlgorithm currentAlgorithm = FaceAlgorithmFactory.createFaceFeatureAlgorithm();
sw.stop();
logger.info("创建人脸算法耗时：" + sw.getTime() + "ms");
sw.reset();
sw.start();
//提取身份证人脸特征（图片仅供测试）
float[] featureIdCard = currentAlgorithm.featureExtraction("src/main/resources/kana1.jpg");
sw.stop();
logger.info("人脸检测耗时：" + sw.getTime() + "ms");
//提取身份证人脸特征（从图片流获取）
//File input = new File("src/main/resources/kana1.jpg");
//float[] featureIdCard = currentAlgorithm.featureExtraction(new FileInputStream(input));