diff --git a/classifier/embedding_food_classifier_app.py b/classifier/embedding_food_classifier_app.py new file mode 100644 index 0000000..ff5e715 --- /dev/null +++ b/classifier/embedding_food_classifier_app.py @@ -0,0 +1,849 @@ +import os +import json +import cv2 +import numpy as np +import customtkinter as ctk +from tkinter import filedialog, messagebox +from PIL import Image, ImageTk +import torch +import torch.nn.functional as F +from typing import List, Optional, Tuple +from tkinterdnd2 import DND_FILES, TkinterDnD +import threading +import time +import pickle +import faiss +from collections import Counter + +from net.resnet_embedding import create_resnet50_embedding +from settings import settings + +# 设置customtkinter的外观 +ctk.set_appearance_mode("System") +ctk.set_default_color_theme("blue") + + +class EmbeddingFoodClassifierApp: + def __init__(self, root): + self.root = root + self.root.title("数字味道-食物识别系统 (Embedding版)") + self.root.geometry("1400x800") + + # 设备设置 + self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu") + print(f"使用设备: {self.device}") + + # 当前上传的图片列表 + self.uploaded_images = [] + self.current_results = [] + + # 识别时间记录 + self.recognition_start_time = None + self.recognition_duration = 0 + + # 模型和FAISS索引相关 + self.model = None + self.faiss_index = None + self.image_paths = [] + self.labels = [] + self.class_info = {} + self.class_names = [] + self.class_to_idx = {} + self.idx_to_class = {} + + # 加载模型和索引 + self.load_model_and_index() + + # 创建UI组件 + self.create_widgets() + + def load_model_and_index(self): + """加载训练好的embedding模型和FAISS索引""" + try: + # 模型路径 + model_path = "../model/embedding_20250917_145342/best_embedding_model.pth" + + # FAISS索引目录 + index_dir = "../faiss_vector_db/faiss_index" + + if os.path.exists(model_path) and os.path.exists(index_dir): + # 1. 加载embedding模型 + print("正在加载embedding模型...") + self.model = create_resnet50_embedding( + embedding_dim=512, + pretrained=True, + use_internal_preprocess=False + ) + + # 加载模型权重 + checkpoint = torch.load(model_path, map_location=self.device) + if isinstance(checkpoint, dict): + if 'model_state_dict' in checkpoint: + self.model.load_state_dict(checkpoint['model_state_dict']) + elif 'state_dict' in checkpoint: + self.model.load_state_dict(checkpoint['state_dict']) + else: + self.model.load_state_dict(checkpoint) + else: + self.model.load_state_dict(checkpoint) + + self.model.to(self.device) + self.model.eval() + print("Embedding模型加载成功!") + + # 2. 加载FAISS索引 + print("正在加载FAISS索引...") + + # 加载索引文件 + index_path = os.path.join(index_dir, 'faiss_index.bin') + self.faiss_index = faiss.read_index(index_path) + print(f"FAISS索引已加载: {self.faiss_index.ntotal} 个向量") + + # 加载图片路径映射 + paths_path = os.path.join(index_dir, 'image_paths.pkl') + with open(paths_path, 'rb') as f: + self.image_paths = pickle.load(f) + + # 加载标签映射 + labels_path = os.path.join(index_dir, 'labels.pkl') + with open(labels_path, 'rb') as f: + self.labels = pickle.load(f) + + # 加载类别信息 + class_info_path = os.path.join(index_dir, 'class_info.json') + with open(class_info_path, 'r', encoding='utf-8') as f: + self.class_info = json.load(f) + + self.class_names = self.class_info['class_names'] + self.class_to_idx = self.class_info['class_to_idx'] + self.idx_to_class = self.class_info['idx_to_class'] + + print(f"索引元数据已加载: {len(self.image_paths)} 张图片, {len(self.class_names)} 个类别") + print(f"支持的食物类别: {self.class_names}") + + else: + print("模型文件或索引文件不存在,将使用模拟识别") + self.model = None + self.faiss_index = None + # 设置默认类别(用于模拟) + self.class_names = ['回锅肉', '炒细面', '西红柿鸡蛋', '麻辣小面'] + + except Exception as e: + print(f"模型或索引加载失败: {e}") + self.model = None + self.faiss_index = None + # 设置默认类别(用于模拟) + self.class_names = ['回锅肉', '炒细面', '西红柿鸡蛋', '麻辣小面'] + + def extract_true_class_from_path(self, file_path): + """从文件路径中提取真实类别(上一级目录名)""" + try: + # 标准化路径 + normalized_path = os.path.normpath(file_path) + # 获取目录路径 + dir_path = os.path.dirname(normalized_path) + # 获取上一级目录名(即类别名) + true_class = os.path.basename(dir_path) + + # 检查是否是已知的食物类别 + if true_class in self.class_names: + return true_class + else: + # 如果不是已知类别,返回None表示未知 + return None + + except Exception as e: + print(f"提取真实类别失败: {e}") + return None + + def load_image_with_chinese_path(self, file_path): + """使用支持中文路径的方法加载图片""" + try: + # 方法1:使用numpy和cv2.imdecode处理中文路径 + with open(file_path, 'rb') as f: + image_data = f.read() + + # 将字节数据转换为numpy数组 + nparr = np.frombuffer(image_data, np.uint8) + + # 使用cv2.imdecode解码图片 + image = cv2.imdecode(nparr, cv2.IMREAD_COLOR) + + if image is not None: + return image + + except Exception as e: + print(f"加载图片失败: {e}") + return None + + def create_widgets(self): + """创建UI组件""" + # 主框架 + self.main_frame = ctk.CTkFrame(self.root) + self.main_frame.pack(fill="both", expand=True, padx=15, pady=15) + + # 左侧框架 - 图片上传区域 + self.left_frame = ctk.CTkFrame(self.main_frame, width=600) + self.left_frame.pack(side="left", fill="both", expand=True, padx=(0, 10), pady=0) + self.left_frame.pack_propagate(False) + + # 左侧标题 + self.left_title = ctk.CTkLabel( + self.left_frame, + text="图片上传区域 (Embedding相似度检索)", + font=("Arial", 16, "bold") + ) + self.left_title.pack(pady=(15, 10)) + + # 拖拽上传区域 + self.upload_frame = ctk.CTkFrame(self.left_frame, fg_color=("gray90", "gray20")) + self.upload_frame.pack(fill="x", padx=15, pady=(0, 10), ipady=50) + + # 拖拽提示标签 + self.upload_label = ctk.CTkLabel( + self.upload_frame, + text="拖拽图片到这里\n或点击下方按钮选择图片\n支持多图片上传\n基于特征相似度识别", + font=("Arial", 14), + text_color=("gray40", "gray60") + ) + self.upload_label.pack(expand=True) + + # 绑定拖放事件 + self.upload_frame.drop_target_register(DND_FILES) + self.upload_frame.dnd_bind('<>', self.handle_drop) + self.upload_frame.bind('', self.on_drag_enter) + self.upload_frame.bind('', self.on_drag_leave) + + # 按钮区域 + self.button_frame = ctk.CTkFrame(self.left_frame) + self.button_frame.pack(fill="x", padx=15, pady=(0, 10)) + + # 选择图片按钮 + self.select_button = ctk.CTkButton( + self.button_frame, + text="选择图片", + command=self.select_images, + width=120, + height=35 + ) + self.select_button.pack(side="left", padx=(10, 5), pady=10) + + # 清空按钮 + self.clear_button = ctk.CTkButton( + self.button_frame, + text="清空图片", + command=self.clear_images, + width=120, + height=35, + fg_color="gray", + hover_color="darkgray" + ) + self.clear_button.pack(side="left", padx=5, pady=10) + + # 识别按钮 + self.recognize_button = ctk.CTkButton( + self.button_frame, + text="开始识别", + command=self.start_recognition, + width=120, + height=35, + fg_color="green", + hover_color="darkgreen" + ) + self.recognize_button.pack(side="right", padx=(5, 10), pady=10) + self.recognize_button.configure(state="disabled") + + # 已上传图片显示区域 + self.images_display_frame = ctk.CTkScrollableFrame( + self.left_frame, + label_text="已上传的图片" + ) + self.images_display_frame.pack(fill="both", expand=True, padx=15, pady=(0, 15)) + + # 右侧框架 - 识别结果区域 + self.right_frame = ctk.CTkFrame(self.main_frame, width=700) + self.right_frame.pack(side="right", fill="both", expand=True, padx=(10, 0), pady=0) + self.right_frame.pack_propagate(False) + + # 右侧标题 + self.right_title = ctk.CTkLabel( + self.right_frame, + text="识别结果 (基于特征相似度)", + font=("Arial", 16, "bold") + ) + self.right_title.pack(pady=(15, 10)) + + # 统计信息框架 + self.stats_frame = ctk.CTkFrame(self.right_frame) + self.stats_frame.pack(fill="x", padx=15, pady=(0, 10)) + + # 统计标签 + self.stats_label = ctk.CTkLabel( + self.stats_frame, + text="总图片: 0 | 已识别: 0 | 平均准确率: 0%", + font=("Arial", 12) + ) + self.stats_label.pack(pady=10) + + # 识别结果显示区域 + self.results_display_frame = ctk.CTkScrollableFrame( + self.right_frame, + label_text="识别详情 (相似度排序)" + ) + self.results_display_frame.pack(fill="both", expand=True, padx=15, pady=(0, 15)) + + def select_images(self): + """选择图片文件""" + file_paths = filedialog.askopenfilenames( + title="选择图片文件", + filetypes=[ + ("图像文件", "*.jpg *.jpeg *.png *.bmp *.gif"), + ("JPEG文件", "*.jpg *.jpeg"), + ("PNG文件", "*.png"), + ("所有文件", "*.*") + ] + ) + + if file_paths: + for file_path in file_paths: + self.add_image(file_path) + + def handle_drop(self, event): + """处理拖拽文件""" + files = event.data.split() + for file_path in files: + # 清理文件路径 + file_path = file_path.strip('{}').strip('"') + file_path = os.path.normpath(file_path) + + # 检查是否为图片文件 + valid_extensions = ('.jpg', '.jpeg', '.png', '.bmp', '.gif') + if file_path.lower().endswith(valid_extensions): + self.add_image(file_path) + + def on_drag_enter(self, event): + """拖拽进入时的视觉反馈""" + self.upload_frame.configure(fg_color=("gray80", "gray30")) + self.upload_label.configure(text="释放鼠标上传图片") + + def on_drag_leave(self, event): + """拖拽离开时恢复正常""" + self.upload_frame.configure(fg_color=("gray90", "gray20")) + self.upload_label.configure(text="拖拽图片到这里\n或点击下方按钮选择图片\n支持多图片上传\n基于特征相似度识别") + + def add_image(self, file_path): + """添加图片到上传列表""" + try: + # 检查文件是否存在 + if not os.path.exists(file_path): + messagebox.showerror("错误", f"文件不存在: {file_path}") + return + + # 检查是否已经添加过 + if file_path in [img['path'] for img in self.uploaded_images]: + messagebox.showinfo("提示", "该图片已经添加过了") + return + + # 使用支持中文路径的方法加载图片 + image = self.load_image_with_chinese_path(file_path) + if image is None: + messagebox.showerror("错误", f"无法读取图片: {file_path}") + return + + # 从文件路径中提取真实类别(上一级目录名) + true_class = self.extract_true_class_from_path(file_path) + + # 添加到列表 + image_info = { + 'path': file_path, + 'name': os.path.basename(file_path), + 'image': image, + 'true_class': true_class, + 'recognized': False, + 'result': None + } + self.uploaded_images.append(image_info) + + # 更新显示 + self.update_images_display() + self.update_recognize_button() + + except Exception as e: + messagebox.showerror("错误", f"添加图片时出错: {str(e)}") + + def update_images_display(self): + """更新已上传图片的显示""" + # 清空当前显示 + for widget in self.images_display_frame.winfo_children(): + widget.destroy() + + # 显示每张图片 + for i, img_info in enumerate(self.uploaded_images): + # 创建图片框架 + img_frame = ctk.CTkFrame(self.images_display_frame) + img_frame.pack(fill="x", padx=5, pady=5) + + # 缩放图片用于显示 + display_image = self.resize_image_for_display(img_info['image'], 100, 100) + display_image = cv2.cvtColor(display_image, cv2.COLOR_BGR2RGB) + pil_image = Image.fromarray(display_image) + tk_image = ImageTk.PhotoImage(pil_image) + + # 图片标签(可点击预览) + img_label = ctk.CTkLabel(img_frame, image=tk_image, text="") + img_label.image = tk_image # 保持引用 + img_label.pack(side="left", padx=10, pady=10) + img_label.bind("", lambda e, idx=i: self.preview_image(idx)) + + # 信息框架 + info_frame = ctk.CTkFrame(img_frame) + info_frame.pack(side="left", fill="both", expand=True, padx=10, pady=10) + + # 文件名 + name_label = ctk.CTkLabel( + info_frame, + text=f"文件名: {img_info['name']}", + anchor="w" + ) + name_label.pack(fill="x", padx=5, pady=2) + + # 状态和真实类别 + if img_info['recognized'] and img_info.get('result'): + result = img_info['result'] + is_correct = result.get('is_correct') + if is_correct is True: + status = "已识别 ✓" + status_color = "green" + elif is_correct is False: + status = "已识别 ✗" + status_color = "red" + else: + status = "已识别 ?" + status_color = "orange" + else: + status = "未识别" + status_color = None + + status_label = ctk.CTkLabel( + info_frame, + text=f"状态: {status}", + anchor="w", + text_color=status_color + ) + status_label.pack(fill="x", padx=5, pady=2) + + # 显示真实类别(如果有) + true_class = img_info.get('true_class') + if true_class: + true_class_label = ctk.CTkLabel( + info_frame, + text=f"真实类别: {true_class}", + anchor="w", + font=("Arial", 10) + ) + true_class_label.pack(fill="x", padx=5, pady=1) + + # 删除按钮 + delete_button = ctk.CTkButton( + img_frame, + text="删除", + command=lambda idx=i: self.remove_image(idx), + width=60, + height=30, + fg_color="red", + hover_color="darkred" + ) + delete_button.pack(side="right", padx=10, pady=10) + + def preview_image(self, index): + """预览图片""" + if index >= len(self.uploaded_images): + return + + img_info = self.uploaded_images[index] + + # 创建预览窗口 + preview_window = ctk.CTkToplevel(self.root) + preview_window.title(f"预览 - {img_info['name']}") + preview_window.geometry("800x600") + + # 设置窗口属性,确保在主窗口上方 + preview_window.transient(self.root) # 设置为主窗口的子窗口 + preview_window.grab_set() # 设置为模态窗口 + preview_window.lift() # 提升到最前面 + preview_window.focus_set() # 设置焦点 + + # 居中显示 + preview_window.update_idletasks() + x = (preview_window.winfo_screenwidth() // 2) - (800 // 2) + y = (preview_window.winfo_screenheight() // 2) - (600 // 2) + preview_window.geometry(f"800x600+{x}+{y}") + + # 显示图片 + display_image = self.resize_image_for_display(img_info['image'], 750, 550) + display_image = cv2.cvtColor(display_image, cv2.COLOR_BGR2RGB) + pil_image = Image.fromarray(display_image) + tk_image = ImageTk.PhotoImage(pil_image) + + img_label = ctk.CTkLabel(preview_window, image=tk_image, text="") + img_label.image = tk_image + img_label.pack(expand=True, padx=20, pady=20) + + def remove_image(self, index): + """删除图片""" + if index < len(self.uploaded_images): + self.uploaded_images.pop(index) + self.update_images_display() + self.update_recognize_button() + self.update_results_display() + + def clear_images(self): + """清空所有图片""" + if self.uploaded_images: + result = messagebox.askyesno("确认", "确定要清空所有图片吗?") + if result: + self.uploaded_images.clear() + self.current_results.clear() + # 重置识别时间 + self.recognition_start_time = None + self.recognition_duration = 0 + self.update_images_display() + self.update_recognize_button() + self.update_results_display() + self.update_stats() + + def update_recognize_button(self): + """更新识别按钮状态""" + if self.uploaded_images: + self.recognize_button.configure(state="normal") + else: + self.recognize_button.configure(state="disabled") + + def start_recognition(self): + """开始识别""" + if not self.uploaded_images: + messagebox.showinfo("提示", "请先上传图片") + return + + # 记录识别开始时间 + self.recognition_start_time = time.time() + + # 在新线程中执行识别,避免界面卡顿 + self.recognize_button.configure(state="disabled", text="识别中...") + threading.Thread(target=self.recognize_images, daemon=True).start() + + def recognize_images(self): + """识别所有图片""" + try: + self.current_results.clear() + + for i, img_info in enumerate(self.uploaded_images): + # 使用embedding相似度识别 + if self.model is not None and self.faiss_index is not None: + # 使用真实的embedding模型和FAISS索引 + predicted_class, confidence, similar_images = self.predict_with_embedding(img_info['image']) + else: + # 模拟预测结果 + predicted_class = np.random.choice(self.class_names) + confidence = np.random.uniform(0.6, 0.95) + similar_images = [] + + # 自动判断识别是否正确 + true_class = img_info.get('true_class') + is_correct = None + if true_class is not None: + is_correct = (predicted_class == true_class) + + # 保存结果 + result = { + 'image_index': i, + 'image_name': img_info['name'], + 'predicted_class': predicted_class, + 'confidence': confidence, + 'true_class': true_class, + 'is_correct': is_correct, + 'similar_images': similar_images # 相似图片列表 + } + + self.current_results.append(result) + img_info['recognized'] = True + img_info['result'] = result + + # 更新UI(在主线程中) + self.root.after(0, self.update_progress, i + 1, len(self.uploaded_images)) + + # 识别完成,更新UI + self.root.after(0, self.recognition_completed) + + except Exception as e: + self.root.after(0, lambda: messagebox.showerror("错误", f"识别过程中出错: {str(e)}")) + self.root.after(0, self.recognition_completed) + + def predict_with_embedding(self, image, k=5): + """使用embedding模型和FAISS索引进行预测""" + try: + # 将OpenCV图像转换为PIL图像 + image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) + pil_image = Image.fromarray(image_rgb) + + # 提取查询图片的特征向量 + query_embedding = self.model.extract_embedding(pil_image, normalize=True) + query_embedding = query_embedding.reshape(1, -1).astype(np.float32) + + # 在FAISS索引中搜索最相似的k张图片 + scores, indices = self.faiss_index.search(query_embedding, k) + + # 收集相似图片的类别 + similar_classes = [] + similar_images = [] + + for i in range(k): + if i < len(indices[0]) and indices[0][i] < len(self.labels): + idx = indices[0][i] + score = scores[0][i] + class_idx = self.labels[idx] + class_name = self.class_names[class_idx] + image_path = self.image_paths[idx] + + similar_classes.append(class_name) + similar_images.append({ + 'path': image_path, + 'class': class_name, + 'score': float(score) + }) + + # 使用投票机制确定最终预测类别 + if similar_classes: + class_counts = Counter(similar_classes) + predicted_class = class_counts.most_common(1)[0][0] + + # 计算置信度(基于最高相似度分数和投票比例) + max_score = float(scores[0][0]) if len(scores[0]) > 0 else 0.0 + vote_ratio = class_counts[predicted_class] / len(similar_classes) + confidence = max_score * vote_ratio + + return predicted_class, confidence, similar_images + else: + # 如果没有找到相似图片,随机选择一个类别 + predicted_class = np.random.choice(self.class_names) + confidence = 0.1 + return predicted_class, confidence, [] + + except Exception as e: + print(f"Embedding预测出错: {e}") + # 返回随机结果作为备选 + predicted_class = np.random.choice(self.class_names) + confidence = np.random.uniform(0.1, 0.3) + return predicted_class, confidence, [] + + def update_progress(self, current, total): + """更新识别进度""" + self.recognize_button.configure(text=f"识别中... ({current}/{total})") + self.update_images_display() + self.update_results_display() + + def recognition_completed(self): + """识别完成""" + # 计算识别耗时 + if self.recognition_start_time is not None: + self.recognition_duration = time.time() - self.recognition_start_time + + self.recognize_button.configure(state="normal", text="开始识别") + self.update_stats() + messagebox.showinfo("完成", f"所有图片识别完成!识别耗时: {self.recognition_duration:.2f}秒") + + def resize_image_for_display(self, image, max_width, max_height): + """调整图片大小用于显示""" + height, width = image.shape[:2] + scale = min(max_width / width, max_height / height) + + if scale < 1: + new_width = int(width * scale) + new_height = int(height * scale) + return cv2.resize(image, (new_width, new_height)) + + return image + + def update_results_display(self): + """更新识别结果显示""" + # 清空当前显示 + for widget in self.results_display_frame.winfo_children(): + widget.destroy() + + if not self.current_results: + no_result_label = ctk.CTkLabel( + self.results_display_frame, + text="暂无识别结果", + font=("Arial", 14), + text_color="gray" + ) + no_result_label.pack(pady=20) + return + + # 显示每个识别结果 + for i, result in enumerate(self.current_results): + # 结果框架 + result_frame = ctk.CTkFrame(self.results_display_frame) + result_frame.pack(fill="x", padx=5, pady=5) + + # 获取原始图片 + img_info = self.uploaded_images[result['image_index']] + display_image = self.resize_image_for_display(img_info['image'], 120, 120) + display_image = cv2.cvtColor(display_image, cv2.COLOR_BGR2RGB) + pil_image = Image.fromarray(display_image) + tk_image = ImageTk.PhotoImage(pil_image) + + # 图片标签 + img_label = ctk.CTkLabel(result_frame, image=tk_image, text="") + img_label.image = tk_image + img_label.pack(side="left", padx=10, pady=10) + img_label.bind("", lambda e, idx=result['image_index']: self.preview_image(idx)) + + # 信息框架 + info_frame = ctk.CTkFrame(result_frame) + info_frame.pack(side="left", fill="both", expand=True, padx=10, pady=10) + + # 文件名 + name_label = ctk.CTkLabel( + info_frame, + text=f"文件: {result['image_name']}", + anchor="w", + font=("Arial", 12, "bold") + ) + name_label.pack(fill="x", padx=5, pady=2) + + # 识别结果标题 + result_title_label = ctk.CTkLabel( + info_frame, + text="识别结果 (基于相似度):", + anchor="w", + font=("Arial", 11) + ) + result_title_label.pack(fill="x", padx=5, pady=(2, 0)) + + # 识别结果内容(大字体、加粗,颜色根据正确性决定) + is_correct = result.get('is_correct') + if is_correct is True: + result_color = "green" # 识别正确显示绿色 + elif is_correct is False: + result_color = "red" # 识别错误显示红色 + else: + result_color = "orange" # 无法判断显示橙色 + + result_content_label = ctk.CTkLabel( + info_frame, + text=result['predicted_class'], + anchor="w", + font=("Arial", 18, "bold"), + text_color=result_color + ) + result_content_label.pack(fill="x", padx=5, pady=(0, 2)) + + # 置信度 + confidence_label = ctk.CTkLabel( + info_frame, + text=f"相似度得分: {result['confidence']:.3f}", + anchor="w", + font=("Arial", 11) + ) + confidence_label.pack(fill="x", padx=5, pady=2) + + # 真实类别 + true_class = result.get('true_class') + if true_class is not None: + true_class_label = ctk.CTkLabel( + info_frame, + text=f"真实类别: {true_class}", + anchor="w", + font=("Arial", 11) + ) + true_class_label.pack(fill="x", padx=5, pady=2) + + # 自动判断结果 + is_correct = result.get('is_correct') + if is_correct is not None: + if is_correct: + status_text = "✓ 识别正确" + status_color = "green" + else: + status_text = "✗ 识别错误" + status_color = "red" + + status_label = ctk.CTkLabel( + info_frame, + text=status_text, + anchor="w", + font=("Arial", 12, "bold"), + text_color=status_color + ) + status_label.pack(fill="x", padx=5, pady=5) + else: + # 如果无法自动判断,显示未知状态 + status_label = ctk.CTkLabel( + info_frame, + text="? 无法自动判断(路径中未包含已知类别)", + anchor="w", + font=("Arial", 11), + text_color="orange" + ) + status_label.pack(fill="x", padx=5, pady=5) + + # 显示相似图片信息(如果有) + similar_images = result.get('similar_images', []) + if similar_images: + similar_label = ctk.CTkLabel( + info_frame, + text=f"基于前{len(similar_images)}张最相似图片的投票结果", + anchor="w", + font=("Arial", 10), + text_color="gray" + ) + similar_label.pack(fill="x", padx=5, pady=(5, 2)) + + # 显示前3张最相似的图片信息 + for j, sim_img in enumerate(similar_images[:3]): + sim_info = f" {j+1}. {sim_img['class']} (相似度: {sim_img['score']:.3f})" + sim_info_label = ctk.CTkLabel( + info_frame, + text=sim_info, + anchor="w", + font=("Arial", 9), + text_color="gray" + ) + sim_info_label.pack(fill="x", padx=15, pady=1) + + def update_stats(self): + """更新统计信息""" + total_images = len(self.uploaded_images) + recognized_images = len(self.current_results) + + # 计算准确率(基于自动判断的结果) + auto_judged_results = [r for r in self.current_results if r.get('is_correct') is not None] + if auto_judged_results: + correct_count = sum(1 for r in auto_judged_results if r['is_correct']) + accuracy = (correct_count / len(auto_judged_results)) * 100 + + # 构建统计文本,包含识别时间 + if self.recognition_duration > 0: + stats_text = f"总图片: {total_images} | 已识别: {recognized_images} | 可判断: {len(auto_judged_results)} | 识别时间: {self.recognition_duration:.2f}秒 | 平均准确率: {accuracy:.1f}%" + else: + stats_text = f"总图片: {total_images} | 已识别: {recognized_images} | 可判断: {len(auto_judged_results)} | 平均准确率: {accuracy:.1f}%" + else: + # 如果没有可自动判断的结果 + if self.recognition_duration > 0: + stats_text = f"总图片: {total_images} | 已识别: {recognized_images} | 可判断: 0 | 识别时间: {self.recognition_duration:.2f}秒 | 平均准确率: 0%" + else: + stats_text = f"总图片: {total_images} | 已识别: {recognized_images} | 可判断: 0 | 平均准确率: 0%" + + self.stats_label.configure(text=stats_text) + + +def main(): + # 创建支持拖放的窗口 + root = TkinterDnD.Tk() + app = EmbeddingFoodClassifierApp(root) + root.mainloop() + + +if __name__ == "__main__": + main() \ No newline at end of file