fix: fix multiple image duplicate loading issues

- detect.py: detect_and_draw()中传给detect()的是已加载的img数组而非字符串路径 - usage_example.py: example3中复用gray_img数组而非重新加载 - analyze_temp_features.py: 复用已加载的gray_img数组进行检测
2026-03-27 08:53:29 +08:00
parent 10fb804c14
commit 9a5f6fe473
3 changed files with 5 additions and 5 deletions
@@ -54,8 +54,8 @@ def example3_temperature_extraction():
    # 读取图像
    gray_img = cv2.imread(SAMPLE_IMAGE, cv2.IMREAD_GRAYSCALE)

-    # 检测目标
-    detections = detector.detect(SAMPLE_IMAGE)
+    # 检测目标（复用已加载的图像）
+    detections = detector.detect(gray_img)

    # 提取第一个检测框的温度特征
    if detections: