diff --git a/src/face_recognition_algorithm.py b/src/face_recognition_algorithm.py
new file mode 100644
index 0000000..0d69fce
--- /dev/null
+++ b/src/face_recognition_algorithm.py
@@ -0,0 +1,467 @@
+# face_recognition_algorithm.py
+import cv2
+import numpy as np
+import time
+from insightface.app import FaceAnalysis
+from typing import List, Dict, Tuple, Optional
+import os
+import glob
+
+
+class FaceRecognitionAlgorithm:
+    """
+    人脸识别核心算法类
+    包含人脸检测、识别、质量评估等核心算法
+    """
+
+    def __init__(self, model_name: str = 'buffalo_l', use_gpu: bool = True, use_npu: bool = False,
+                 npu_device_id: int = 0):
+        # 设备配置映射（NPU采用华为指定的完整参数）
+        self.DEVICE_CONFIG = {
+            "cpu": (['CPUExecutionProvider'], -1),
+            "gpu": (['CUDAExecutionProvider'], 0),
+            "npu": (
+                [
+                    (
+                        "CANNExecutionProvider",
+                        {
+                            "device_id": npu_device_id,
+                            "arena_extend_strategy": "kNextPowerOfTwo",
+                            "npu_mem_limit": 16 * 1024 * 1024 * 1024,
+                            "op_select_impl_mode": "high_precision",
+                            "precision_mode": "allow_fp32_to_fp16",
+                            "enable_cann_graph": True,
+                        },
+                    ),
+                    "CPUExecutionProvider"
+                ],
+                npu_device_id
+            )
+        }
+
+        # 质量阈值设置
+        self.det_size = 640  # 320快速 640中等 1280慢
+
+        # 默认配置 - blacklist
+        self.list_mode = "blacklist"  # "blacklist" 或 "whitelist"
+        self.det_threshold = 0.5    # 人脸置信度
+        self.clarity_threshold = 100.0  # 清晰度阈值，低于此值认为人脸模糊
+        self.min_face_size = 20  # 最小人脸像素尺寸
+        self.pitch_threshold = 90  #
+        self.yaw_threshold = 90  #
+        self.quality_threshold = 0.6  # 质量得分阈值
+        self.similarity_threshold = 0.3
+
+        # 根据设备类型选择配置
+        if use_npu:
+            device_type = "npu"
+            print(f"✅ 使用NPU设备，设备ID: {npu_device_id}")
+        elif use_gpu:
+            device_type = "gpu"
+            print("✅ 使用GPU设备")
+        else:
+            device_type = "cpu"
+            print("✅ 使用CPU设备")
+
+        providers, ctx_id = self.DEVICE_CONFIG[device_type]
+
+        # 初始化人脸识别模型
+        self.app = FaceAnalysis(name=model_name, providers=providers)
+        self.app.prepare(
+            ctx_id=ctx_id,
+            det_thresh=self.det_threshold,
+            det_size=(self.det_size, self.det_size)
+        )
+
+        # 名单相关变量
+        self.registered_faces = {}  # {name: embedding}
+
+        print(f"✅ 人脸识别算法初始化完成 - 设备: {device_type.upper()}")
+
+    def set_list_mode(self, mode: str):
+        """设置名单模式"""
+        if mode.lower() in ["blacklist", "whitelist"]:
+            self.list_mode = mode.lower()
+            print(f"✅ 名单模式设置为: {self.list_mode}")
+        else:
+            print("❌ 无效的名单模式，请使用 'blacklist' 或 'whitelist'")
+
+    def set_det_threshold(self, threshold: float):
+        """设置检测阈值"""
+        self.det_threshold = threshold
+        print(f"✅ 检测阈值设置为: {threshold}")
+
+    def set_similarity_threshold(self, threshold: float):
+        """设置相似度阈值"""
+        self.similarity_threshold = threshold
+        print(f"✅ 相似度阈值设置为: {threshold}")
+
+    def set_pitch_threshold(self, threshold: float):
+        """设置俯仰角阈值"""
+        self.pitch_threshold = threshold
+        print(f"✅ 俯仰角阈值设置为: {threshold}")
+
+    def set_yaw_threshold(self, threshold: float):
+        """设置偏航角阈值"""
+        self.yaw_threshold = threshold
+        print(f"✅ 偏航角阈值设置为: {threshold}")
+
+    def set_det_size(self, size: int):
+        """设置检测尺寸"""
+        self.det_size = size
+        print(f"✅ 检测尺寸设置为: {size}")
+
+    def load_registered_faces(self, register_dir: str):
+        """
+        从目录加载注册的人脸图片
+        文件名（去掉后缀）即为人的名字
+        """
+        if not os.path.exists(register_dir):
+            print(f"❌ 注册目录不存在: {register_dir}")
+            return False
+
+        # 支持的图片格式
+        image_extensions = ['*.jpg', '*.jpeg', '*.png', '*.bmp']
+        image_files = []
+
+        for ext in image_extensions:
+            image_files.extend(glob.glob(os.path.join(register_dir, ext)))
+            image_files.extend(glob.glob(os.path.join(register_dir, ext.upper())))
+
+        if not image_files:
+            print(f"❌ 在目录 {register_dir} 中未找到图片文件")
+            return False
+
+        loaded_count = 0
+        for image_path in image_files:
+            # 获取文件名（不含扩展名）作为人名
+            person_name = os.path.splitext(os.path.basename(image_path))[0]
+
+            # 读取图片并提取人脸特征
+            img = cv2.imread(image_path)
+            if img is None:
+                print(f"❌ 无法读取图片: {image_path}")
+                continue
+
+            faces = self.app.get(img)
+            if not faces:
+                print(f"❌ 图片中未检测到人脸: {image_path}")
+                continue
+
+            # 使用第一张检测到的人脸
+            self.registered_faces[person_name] = faces[0].embedding
+            loaded_count += 1
+            print(f"✅ 加载注册人脸: {person_name}")
+
+        print(f"🎉 成功加载 {loaded_count} 张注册人脸")
+        return loaded_count > 0
+
+    def find_best_match(self, embedding: np.ndarray) -> Tuple[Optional[str], float]:
+        """
+        在注册人脸中查找最佳匹配
+        返回: (匹配的人名, 相似度)
+        """
+        if not self.registered_faces:
+            return None, 0.0
+
+        best_similarity = 0.0
+        best_name = None
+
+        # 归一化查询嵌入
+        query_emb = embedding / np.linalg.norm(embedding)
+
+        for name, registered_embedding in self.registered_faces.items():
+            # 归一化注册嵌入
+            reg_emb = registered_embedding / np.linalg.norm(registered_embedding)
+
+            # 计算余弦相似度
+            similarity = float(np.dot(query_emb, reg_emb))
+
+            if similarity > best_similarity:
+                best_similarity = similarity
+                best_name = name
+
+        return best_name, best_similarity
+
+    def calculate_clarity(self, face_region: np.ndarray) -> float:
+        """
+        计算人脸区域的清晰度/模糊度
+        使用拉普拉斯方差方法：值越高表示图像越清晰
+        """
+        if len(face_region.shape) == 3:
+            gray = cv2.cvtColor(face_region, cv2.COLOR_BGR2GRAY)
+        else:
+            gray = face_region
+
+        # 计算拉普拉斯算子的方差
+        laplacian_var = cv2.Laplacian(gray, cv2.CV_64F).var()
+        return laplacian_var
+
+    def is_face_quality_acceptable(self, face, frame: np.ndarray) -> Tuple[bool, Dict]:
+        """
+        综合判断人脸质量是否可接受
+        返回: (是否可接受, 质量指标字典)
+        """
+        quality_metrics = {}
+
+        is_acceptable = True
+
+        # 1. 检测置信度
+        quality_metrics['det_score'] = float(face.det_score)
+
+        # 2. 人脸姿态角度
+        if hasattr(face, 'pose') and face.pose is not None:
+            pitch, yaw, roll = face.pose
+            quality_metrics['pitch'] = float(pitch)
+            quality_metrics['yaw'] = float(yaw)
+            quality_metrics['roll'] = float(roll)
+        else:
+            quality_metrics['pitch'] = 100.0
+            quality_metrics['yaw'] = 100.0
+            quality_metrics['roll'] = 100.0
+
+        # 3. 人脸边界框信息
+        bbox = face.bbox
+        x1, y1, x2, y2 = bbox.astype(int)
+        width = x2 - x1
+        height = y2 - y1
+        quality_metrics['bbox_width'] = width
+        quality_metrics['bbox_height'] = height
+        quality_metrics['bbox_area'] = width * height
+        quality_metrics['aspect_ratio'] = width / height if height > 0 else 0
+
+        # 4. 图像清晰度检测
+        # 提取人脸区域
+        h, w = frame.shape[:2]
+        x1_clip = max(0, x1)
+        y1_clip = max(0, y1)
+        x2_clip = min(w, x2)
+        y2_clip = min(h, y2)
+
+        if x2_clip > x1_clip and y2_clip > y1_clip:
+            face_region = frame[y1_clip:y2_clip, x1_clip:x2_clip]
+            clarity_score = self.calculate_clarity(face_region)
+            quality_metrics['clarity_score'] = clarity_score
+        else:
+            quality_metrics['clarity_score'] = 0.0
+
+        # 5. 综合质量评分
+        base_score = quality_metrics['det_score']
+
+        # 清晰度惩罚
+        clarity_penalty = 0.0
+        if quality_metrics['clarity_score'] < self.clarity_threshold:
+            clarity_penalty = 0.3  # 清晰度不足严重惩罚
+            is_acceptable = False
+
+        # 姿态惩罚
+        pose_penalty = 0.0
+        if abs(quality_metrics['yaw']) > self.yaw_threshold:
+            pose_penalty += 0.2
+            is_acceptable = False
+        if abs(quality_metrics['pitch']) > self.pitch_threshold:
+            pose_penalty += 0.2
+            is_acceptable = False
+
+        # 尺寸惩罚
+        size_penalty = 0.0
+        if min(width, height) < self.min_face_size:
+            is_acceptable = False
+            size_penalty = 0.2
+
+        quality_metrics['quality_score'] = max(0.1, base_score - clarity_penalty - pose_penalty - size_penalty)
+
+        return is_acceptable, quality_metrics
+
+    def process_frame(self, frame: np.ndarray) -> Tuple[np.ndarray, List[Dict]]:
+        """
+        处理单帧图像
+        返回: (原始帧, 识别结果列表)
+        """
+        start_time = time.time()
+
+        # 人脸检测和识别
+        faces = self.app.get(frame)
+
+        results = []
+        for face in faces:
+            # 检查人脸质量是否可接受
+            is_acceptable, quality_metrics = self.is_face_quality_acceptable(face, frame)
+
+            # 查找最佳匹配
+            best_name, similarity = self.find_best_match(face.embedding)
+
+            # 根据名单模式判断是否匹配
+            if self.list_mode == "blacklist":
+                # 黑名单模式：在黑名单中即为匹配（需要关注）
+                is_match = best_name is not None and similarity >= self.similarity_threshold
+            else:  # whitelist
+                # 白名单模式：在白名单中即为匹配（允许通过）
+                is_match = best_name is not None and similarity >= self.similarity_threshold
+
+            result = {
+                'bbox': face.bbox.astype(int).tolist(),
+                'similarity': similarity,
+                'best_match': best_name,
+                'is_match': is_match,
+                'det_score': float(face.det_score),
+                'quality_metrics': quality_metrics,
+                'is_acceptable': is_acceptable  # 新增：是否可接受标志
+            }
+            results.append(result)
+
+        processing_time = (time.time() - start_time) * 1000
+        return frame, results, processing_time
+
+    def _draw_detection(self, frame: np.ndarray, result: Dict) -> np.ndarray:
+        """在帧上绘制检测结果和质量信息"""
+        bbox = result['bbox']
+        similarity = result['similarity']
+        is_match = result['is_match']
+        is_acceptable = result['is_acceptable']
+        quality_metrics = result['quality_metrics']
+        best_match = result['best_match']
+
+        # 选择颜色
+        if not is_acceptable:
+            color = (128, 128, 128)  # 灰色 - 质量不可接受
+        else:
+            # 选择颜色 - 根据名单模式
+            if self.list_mode == "blacklist":
+                # 黑名单模式：匹配（在黑名单中）显示红色，不匹配显示绿色
+                color = (0, 0, 255) if is_match else (0, 255, 0)  # 红色-黑名单, 绿色-正常
+            else:  # whitelist
+                # 白名单模式：匹配（在白名单中）显示绿色，不匹配显示红色
+                color = (0, 255, 0) if is_match else (0, 0, 255)  # 绿色-白名单, 红色-陌生人
+
+        # 绘制人脸框
+        x1, y1, x2, y2 = bbox
+        cv2.rectangle(frame, (x1, y1), (x2, y2), color, 2)
+
+        # 准备显示文本 - 只保留关键信息
+        text_lines = []
+
+        # 第一行：匹配状态
+        if not is_acceptable:
+            text_lines.append("LOW QUALITY")
+        else:
+            status = f"MATCH:   {best_match}:   {similarity:.3f}" if is_match else f"NO MATCH: {similarity:.3f}"
+            text_lines.append(status)
+
+        # 第二行：质量得分（根据阈值显示颜色）
+        text_lines.append(f"Quality: {quality_metrics['quality_score']:.3f}")
+
+        # 第三行：检测得分
+        text_lines.append(f"DetScore: {quality_metrics['det_score']:.3f}")
+
+        # 第四行：清晰度
+        text_lines.append(f"Clarity: {quality_metrics['clarity_score']:.1f}")
+
+        # 第五行：姿态角度
+        text_lines.append(f"Pitch: {quality_metrics['pitch']:.1f}°")
+        text_lines.append(f"Yaw: {quality_metrics['yaw']:.1f}°")
+        # text_lines.append(f"Roll: {quality_metrics['roll']:.1f}°")
+
+        text_lines.append(f"Width: {quality_metrics['bbox_width']:.1f}")
+        text_lines.append(f"Height: {quality_metrics['bbox_height']:.1f}")
+
+        # 计算文本区域大小
+        max_text_width = 0
+        total_text_height = 0
+        line_heights = []
+
+        for line in text_lines:
+            (text_width, text_height), baseline = cv2.getTextSize(line, cv2.FONT_HERSHEY_SIMPLEX, 0.4, 1)
+            max_text_width = max(max_text_width, text_width)
+            line_heights.append(text_height + baseline)
+            total_text_height += text_height + baseline + 2
+
+        # 绘制文本背景
+        bg_x1 = x1
+        bg_y1 = y1 - total_text_height - 10
+        bg_x2 = x1 + max_text_width + 10
+        bg_y2 = y1
+
+        # 如果背景超出图像顶部，调整到框下方
+        if bg_y1 < 0:
+            bg_y1 = y2
+            bg_y2 = y2 + total_text_height + 10
+
+        # 绘制半透明背景
+        overlay = frame.copy()
+        cv2.rectangle(overlay, (bg_x1, bg_y1), (bg_x2, bg_y2), (0, 0, 0), -1)
+        alpha = 0.6
+        cv2.addWeighted(overlay, alpha, frame, 1 - alpha, 0, frame)
+
+        # 绘制文本
+        current_y = bg_y1 + 15
+        for i, line in enumerate(text_lines):
+            # 根据内容选择颜色 - 按照你的要求简化颜色规则
+            if i == 0:  # 状态行
+                if not is_acceptable:
+                    text_color = (128, 128, 128)  # 灰色 - 质量差
+                elif is_match:
+                    text_color = (0, 255, 0)  # 绿色 - 匹配
+                else:
+                    text_color = (0, 0, 255)  # 红色 - 不匹配
+            elif i == 3:  # 清晰度行
+                # 清晰度：低于阈值红色，大于等于阈值绿色
+                if quality_metrics['clarity_score'] >= self.clarity_threshold:
+                    text_color = (255, 255, 255)
+                else:
+                    text_color = (0, 0, 255)
+            elif i == 4:  # pitch
+                if abs(quality_metrics['pitch']) > self.pitch_threshold:
+                    text_color = (0, 0, 255)  # 红色
+                else:
+                    text_color = (255, 255, 255)
+            elif i == 5:  # yaw
+                if abs(quality_metrics['yaw']) > self.yaw_threshold:
+                    text_color = (0, 0, 255)  # 红色
+                else:
+                    text_color = (255, 255, 255)
+            elif i == 6:  # 宽度
+                if quality_metrics['bbox_width'] < self.min_face_size:
+                    text_color = (0, 0, 255)  # 红色
+                else:
+                    text_color = (255, 255, 255)
+            elif i == 7:  # 高度
+                if quality_metrics['bbox_height'] < self.min_face_size:
+                    text_color = (0, 0, 255)  # 红色
+                else:
+                    text_color = (255, 255, 255)
+            else:
+                text_color = (255, 255, 255)  # 白色 - 其他信息
+
+            cv2.putText(frame, line, (x1 + 5, current_y),
+                        cv2.FONT_HERSHEY_SIMPLEX, 0.4, text_color, 1)
+            current_y += line_heights[i]
+
+        return frame
+
+    def draw_detections(self, frame: np.ndarray, results: List[Dict]) -> np.ndarray:
+        """绘制所有检测结果"""
+        for result in results:
+            frame = self._draw_detection(frame, result)
+        return frame
+
+    def set_quality_thresholds(self, clarity_threshold: float = None,
+                               quality_threshold: float = None,
+                               min_face_size: int = None):
+        """设置质量阈值"""
+        if clarity_threshold is not None:
+            self.clarity_threshold = clarity_threshold
+        if quality_threshold is not None:
+            self.quality_threshold = quality_threshold
+        if min_face_size is not None:
+            self.min_face_size = min_face_size
+        print(
+            f"✅ 质量阈值更新 - 清晰度: {self.clarity_threshold}, 质量得分: {self.quality_threshold}, 最小尺寸: {self.min_face_size}")
+
+    def get_registered_face_count(self) -> int:
+        """获取已注册人脸数量"""
+        return len(self.registered_faces)
+
+    def get_list_mode(self) -> str:
+        """获取当前名单模式"""
+        return self.list_mode
\ No newline at end of file
diff --git a/src/video_face_recognition_cann_3.py b/src/video_face_recognition_cann_3.py
new file mode 100644
index 0000000..56da1a2
--- /dev/null
+++ b/src/video_face_recognition_cann_3.py
@@ -0,0 +1,275 @@
+# video_face_recognition_cann.py
+import cv2
+import numpy as np
+import time
+import os
+from face_recognition_algorithm import FaceRecognitionAlgorithm
+
+
+def process_video_file(algorithm: FaceRecognitionAlgorithm, video_path: str, output_path: str = None,
+                       skip_frames: int = 0, show_preview: bool = True):
+    """
+    处理视频文件
+
+    Args:
+        algorithm: FaceRecognitionAlgorithm实例
+        video_path: 输入视频路径
+        output_path: 输出视频路径
+        skip_frames: 跳帧数，用于提高处理速度
+        show_preview: 是否显示实时预览
+    """
+    if not os.path.exists(video_path):
+        print(f"❌ 视频文件不存在: {video_path}")
+        return
+
+    # 打开视频文件
+    cap = cv2.VideoCapture(video_path)
+    if not cap.isOpened():
+        print(f"❌ 无法打开视频文件: {video_path}")
+        return
+
+    # 获取视频信息
+    fps = cap.get(cv2.CAP_PROP_FPS)
+    width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
+    height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
+    total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
+
+    print(f"📹 视频信息: {width}x{height}, {fps:.1f}FPS, 总帧数: {total_frames}")
+    print(f"🎯 当前模式: {algorithm.get_list_mode()}, 注册人脸数: {algorithm.get_registered_face_count()}")
+
+    # 设置输出视频
+    if output_path:
+        # 确保输出目录存在
+        os.makedirs(os.path.dirname(output_path), exist_ok=True)
+        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
+        out = cv2.VideoWriter(output_path, fourcc, fps / (skip_frames + 1), (width, height))
+    else:
+        out = None
+
+    # 性能统计
+    frame_count = 0
+    processed_frames = 0
+    processing_times = []
+    start_time = time.time()
+
+    print("🚀 开始处理视频...")
+
+    while True:
+        ret, frame = cap.read()
+        if not ret:
+            break
+
+        # 跳帧处理
+        if skip_frames > 0 and frame_count % (skip_frames + 1) != 0:
+            frame_count += 1
+            continue
+
+        # 处理当前帧 - 获取结果
+        processed_frame, results, processing_time = algorithm.process_frame(frame)
+        print(f"face process time : {processing_time}")
+
+        # 在帧上绘制检测结果
+        processed_frame = algorithm.draw_detections(processed_frame, results)
+
+        # 记录处理时间
+        processing_times.append(processing_time)
+
+        # 写入输出视频
+        if out:
+            out.write(processed_frame)
+
+        # 显示预览
+        if show_preview:
+            # 添加性能信息
+            fps_text = f"Frame: {frame_count}/{total_frames} | Faces: {len(results)} | Mode: {algorithm.get_list_mode()}"
+            cv2.putText(processed_frame, fps_text, (10, 30),
+                        cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 255), 2)
+
+            # 添加名单统计
+            match_count = sum(1 for r in results if r['is_match'])
+            list_text = f"Match: {match_count}/{len(results)}"
+            cv2.putText(processed_frame, list_text, (10, 60),
+                        cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 255), 2)
+
+            cv2.imshow('Video Face Recognition', processed_frame)
+            if cv2.waitKey(1) & 0xFF == ord('q'):
+                break
+
+        frame_count += 1
+        processed_frames += 1
+
+        # 进度显示
+        if frame_count % 30 == 0:
+            progress = (frame_count / total_frames) * 100
+            print(f"📊 处理进度: {progress:.1f}% ({frame_count}/{total_frames})")
+
+    # 清理资源
+    cap.release()
+    if out:
+        out.release()
+    if show_preview:
+        cv2.destroyAllWindows()
+
+    # 性能统计
+    total_time = time.time() - start_time
+    avg_processing_time = np.mean(processing_times) if processing_times else 0
+
+    print(f"\n🎉 视频处理完成!")
+    print(f"📊 性能统计:")
+    print(f"   总处理帧数: {processed_frames}")
+    print(f"   总耗时: {total_time:.1f}秒")
+    print(f"   平均每帧: {avg_processing_time:.1f}ms")
+    print(f"   实际FPS: {processed_frames / total_time:.1f}")
+    if output_path:
+        print(f"   输出视频: {output_path}")
+
+
+def process_webcam(algorithm: FaceRecognitionAlgorithm, camera_id: int = 0, output_path: str = None):
+    """
+    处理摄像头实时视频流
+    """
+    cap = cv2.VideoCapture(camera_id)
+    if not cap.isOpened():
+        print(f"❌ 无法打开摄像头 {camera_id}")
+        return
+
+    # 设置摄像头分辨率（可选）
+    cap.set(cv2.CAP_PROP_FRAME_WIDTH, 1280)
+    cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 720)
+
+    # 设置输出视频
+    if output_path:
+        # 确保输出目录存在
+        os.makedirs(os.path.dirname(output_path), exist_ok=True)
+        fps = cap.get(cv2.CAP_PROP_FPS)
+        width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
+        height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
+        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
+        out = cv2.VideoWriter(output_path, fourcc, fps, (width, height))
+    else:
+        out = None
+
+    # 性能统计
+    processing_times = []
+
+    print(f"🎥 开始摄像头实时识别 - 模式: {algorithm.get_list_mode()} (按 'q' 退出)...")
+    print(f"📋 注册人脸数: {algorithm.get_registered_face_count()}")
+
+    while True:
+        ret, frame = cap.read()
+        if not ret:
+            print("❌ 无法读取摄像头帧")
+            break
+
+        # 处理当前帧 - 获取结果
+        processed_frame, results, processing_time = algorithm.process_frame(frame)
+        print(f"face process time : {processing_time}")
+        # 在帧上绘制检测结果
+        processed_frame = algorithm.draw_detections(processed_frame, results)
+
+        # 记录处理时间
+        processing_times.append(processing_time)
+
+        # 添加实时信息
+        current_fps = 1000 / processing_times[-1] if processing_times else 0
+        info_text = f"FPS: {current_fps:.1f} | Faces: {len(results)} | Mode: {algorithm.get_list_mode()}"
+        cv2.putText(processed_frame, info_text, (10, 30),
+                    cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 255), 2)
+
+        # 添加名单统计
+        match_count = sum(1 for r in results if r['is_match'])
+        list_text = f"Match: {match_count}/{len(results)}"
+        cv2.putText(processed_frame, list_text, (10, 60),
+                    cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 255), 2)
+
+        # 写入输出
+        if out:
+            out.write(processed_frame)
+
+        # 显示预览
+        cv2.imshow('Real-time Face Recognition', processed_frame)
+
+        # 按'q'退出
+        if cv2.waitKey(1) & 0xFF == ord('q'):
+            break
+
+    # 清理资源
+    cap.release()
+    if out:
+        out.release()
+    cv2.destroyAllWindows()
+
+    print("✅ 摄像头处理结束")
+
+
+# 使用示例
+def main():
+    # 直接创建人脸识别算法实例
+    # 使用NPU：
+    # algorithm = FaceRecognitionAlgorithm(use_gpu=False, use_npu=True, npu_device_id=0)
+    # 使用GPU：
+    algorithm = FaceRecognitionAlgorithm(use_gpu=True, use_npu=False)
+    # 使用CPU：
+    # algorithm = FaceRecognitionAlgorithm(use_gpu=False, use_npu=False)
+    # algorithm = FaceRecognitionAlgorithm(use_gpu=True, use_npu=False)  # 默认使用GPU
+
+    # 设置名单模式
+    # algorithm.set_list_mode("blacklist")  # 黑名单模式
+    # algorithm.set_list_mode("whitelist")  # 白名单模式
+
+    # 加载注册人脸
+    register_dir = "test_data/register"  # 注册图片目录
+    if os.path.exists(register_dir):
+        algorithm.load_registered_faces(register_dir)
+    else:
+        print(f"⚠️ 注册目录不存在: {register_dir}")
+    #
+    # # 设置质量阈值（可根据实际情况调整）
+    # algorithm.set_quality_thresholds(
+    #     clarity_threshold=1000.0,  # 清晰度阈值
+    #     quality_threshold=0.6,  # 质量得分阈值
+    #     min_face_size=30
+    # )
+
+    # # 选择处理模式
+    # print("请选择处理模式:")
+    # print("1. 处理视频文件")
+    # print("2. 实时摄像头")
+    #
+    # choice = input("请输入选择 (1 或 2): ").strip()
+
+    choice = "1"
+
+    if choice == "1":
+        # 处理视频文件
+        video_path = "test_data/video/video_2.mp4"
+        output_path = "test_data/output_video/video_2_white_9_gpu.mp4"
+        # output_path = "test_data/output_video/video_2_black_2.mp4"
+
+        # 性能优化：跳帧处理
+        skip_frames = 2
+
+        process_video_file(
+            algorithm=algorithm,
+            video_path=video_path,
+            output_path=output_path,
+            skip_frames=skip_frames,
+            show_preview=False
+        )
+
+    elif choice == "2":
+        # 实时摄像头
+        output_path = "webcam_recording.mp4"
+
+        process_webcam(
+            algorithm=algorithm,
+            camera_id=0,
+            output_path=output_path
+        )
+
+    else:
+        print("❌ 无效选择")
+
+
+if __name__ == "__main__":
+    main()
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