diff --git a/yzz.py b/yzz.py
new file mode 100644
index 0000000..3a5e2d4
--- /dev/null
+++ b/yzz.py
@@ -0,0 +1,10 @@
+import numpy as np
+
+image = np.array([
+    [100, 150, 200],
+    [80,  120, 180],
+    [60,  90,  140]
+], dtype=np.uint8)
+
+print("原图：")
+print(image)
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diff --git a/yzz1.py b/yzz1.py
new file mode 100644
index 0000000..06d7405
Binary files /dev/null and b/yzz1.py differ
diff --git a/yzz2.py b/yzz2.py
new file mode 100644
index 0000000..54b2cbe
--- /dev/null
+++ b/yzz2.py
@@ -0,0 +1,23 @@
+import numpy as np
+
+# 假设这是从图像中提取的2个特征图
+feature_map1 = np.array([[1, 0, 1], [0, 1, 0], [1, 0, 1]])
+feature_map2 = np.array([[1, 1, 1], [1, 0, 0], [1, 0, 0]])
+
+# 补全代码：将特征图展平为向量
+vector1 = feature_map1.flatten()  # 展平
+vector2 = feature_map2.flatten()  # 展平
+
+print("vector1:", vector1)
+print("vector2:", vector2)
+
+# 1. 计算欧几里得距离
+euclidean_dist = np.linalg.norm(vector1 - vector2)
+
+# 2. 计算余弦相似度
+cos_sim = np.dot(vector1, vector2) / (np.linalg.norm(vector1) * np.linalg.norm(vector2))
+
+# 输出结果
+print("\n===== 计算结果 =====")
+print("欧几里得距离：", euclidean_dist)
+print("余弦相似度：", cos_sim)
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