sairate

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

scanf_face.py

@@ -11,7 +11,7 @@ max_photos = 10
 captured_images = []
 
 # 创建目录以保存照片
-save_path = "captured_faces"
+save_path = "./captured_faces"
 os.makedirs(save_path, exist_ok=True)
 
 while photo_count < max_photos:
@@ -78,35 +78,46 @@ def add_face_to_database(name, image_path, db_name="face_database.db"):
     conn.close()
 
 
-def match_faces(image_path, db_name="face_database.db"):
+def match_faces(captured_images, db_name="face_database.db", tolerance=0.4):
     conn = sqlite3.connect(db_name)
     c = conn.cursor()
 
+    # 获取数据库中所有存储的人脸编码
+    c.execute("SELECT name, encoding FROM faces")
+    known_faces = c.fetchall()
+
+    for image_path in captured_images:
         # 加载待匹配图片并生成编码
         unknown_image = face_recognition.load_image_file(image_path)
-    unknown_encoding = face_recognition.face_encodings(unknown_image)[0]
+        face_encodings = face_recognition.face_encodings(unknown_image)
 
-    c.execute("SELECT name, encoding FROM faces")
-    matches = []
-    for row in c.fetchall():
-        name, encoding_blob = row
+        if len(face_encodings) == 0:
+            print(f"没有人脸 {image_path}")
+            continue  # 如果没有检测到人脸，跳过该图片
+
+        unknown_encoding = face_encodings[0]
+
+        for name, encoding_blob in known_faces:
             known_encoding = np.frombuffer(encoding_blob, dtype=np.float64)
-        match = face_recognition.compare_faces([known_encoding], unknown_encoding)
-        matches.append((name, match))
+            match = face_recognition.compare_faces([known_encoding], unknown_encoding, tolerance=tolerance)
+
+            if match[0]:  # 如果匹配成功
+                print(f"发现匹配: {name} 在 {image_path}")
+                conn.close()
+                return True  # 一旦找到匹配，返回成功
 
     conn.close()
-    return matches
-
+    return False  # 如果所有比较都没有匹配，返回失败
 
 # 创建人脸数据库
 create_face_database()
 
 # 向数据库中添加人脸
-add_face_to_database("Alice", "captured_faces/face_1.jpg")
+#add_face_to_database("屈礼", "./db_image/test.jpg")
+
+# 逐张匹配抓拍的照片
+if match_faces(captured_images):
+    print("至少一张匹配")
+else:
+    print("没有匹配")
 
-# 匹配人脸
-for captured_image in captured_images:
-    matches = match_faces(captured_image)
-    for name, match in matches:
-        if match[0]:
-            print(f"Match found: {name} in image {captured_image}")