260416-2509165004

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2509165004
2026-04-16 15:39:21 +08:00
parent cd2378c93d
commit 6ad85efc9d
3 changed files with 34 additions and 0 deletions

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2.py Normal file
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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)
euclidean_dist = np.linalg.norm(vector1 - vector2)
print("欧几里得距离:",euclidean_dist)
cos_sim = np.dot(vector1,vector2)/(np.linalg.norm(vector1)*np.linalg.norm(vector2))
print("余弦相似度:",cos_sim)