774 lines
29 KiB
Python
774 lines
29 KiB
Python
import os
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import json
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import cv2
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import numpy as np
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import customtkinter as ctk
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from tkinter import filedialog, messagebox
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from PIL import Image, ImageTk
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import torch
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import torch.nn as nn
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import torch.nn.functional as F
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from torchvision import transforms
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from typing import List, Optional, Tuple
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from tkinterdnd2 import DND_FILES, TkinterDnD
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import threading
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# 设置customtkinter的外观
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ctk.set_appearance_mode("System")
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ctk.set_default_color_theme("blue")
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# 定义CNN模型（与训练代码中的结构相同）
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class FoodCNN(nn.Module):
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def __init__(self):
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super(FoodCNN, self).__init__()
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# 第一个卷积块
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self.conv1 = nn.Conv2d(3, 32, 3, padding=1)
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self.conv2 = nn.Conv2d(32, 32, 3, padding=1)
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self.pool1 = nn.MaxPool2d(2, 2)
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self.dropout1 = nn.Dropout2d(0.25)
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# 第二个卷积块
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self.conv3 = nn.Conv2d(32, 64, 3, padding=1)
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self.conv4 = nn.Conv2d(64, 64, 3, padding=1)
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self.pool2 = nn.MaxPool2d(2, 2)
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self.dropout2 = nn.Dropout2d(0.25)
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# 第三个卷积块
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self.conv5 = nn.Conv2d(64, 128, 3, padding=1)
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self.conv6 = nn.Conv2d(128, 128, 3, padding=1)
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self.pool3 = nn.MaxPool2d(2, 2)
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self.dropout3 = nn.Dropout2d(0.25)
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# 全连接层
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self.fc1 = nn.Linear(128 * 4 * 4, 512)
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self.dropout4 = nn.Dropout(0.5)
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self.fc2 = nn.Linear(512, 2) # 2分类
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def forward(self, x):
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# 第一个卷积块
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x = F.relu(self.conv1(x))
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x = F.relu(self.conv2(x))
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x = self.pool1(x)
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x = self.dropout1(x)
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# 第二个卷积块
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x = F.relu(self.conv3(x))
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x = F.relu(self.conv4(x))
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x = self.pool2(x)
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x = self.dropout2(x)
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# 第三个卷积块
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x = F.relu(self.conv5(x))
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x = F.relu(self.conv6(x))
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x = self.pool3(x)
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x = self.dropout3(x)
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# 展平
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x = x.view(-1, 128 * 4 * 4)
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# 全连接层
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x = F.relu(self.fc1(x))
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x = self.dropout4(x)
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x = self.fc2(x)
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return x
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class FoodClassifierApp:
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def __init__(self, root):
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self.root = root
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self.root.title("食物识别系统")
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self.root.geometry("1400x800")
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# 食物类别（根据您的数据集）
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self.food_classes = ["回锅肉", "西红柿鸡蛋"]
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# 设备设置
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self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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print(f"使用设备: {self.device}")
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# 当前上传的图片列表
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self.uploaded_images = []
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self.current_results = []
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# 模型相关
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self.model = None
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self.transform = None
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self.load_model()
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# 创建UI组件
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self.create_widgets()
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def load_model(self):
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"""加载训练好的PyTorch模型"""
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try:
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model_path = "../model/01/best_food_model.pth"
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if os.path.exists(model_path):
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# 创建模型实例
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self.model = FoodCNN()
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# 加载模型权重
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self.model.load_state_dict(torch.load(model_path, map_location=self.device))
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self.model.to(self.device)
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self.model.eval() # 设置为评估模式
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# 定义图像预处理（与训练时相同）
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self.transform = transforms.Compose([
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transforms.Resize((32, 32)),
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transforms.ToTensor(),
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transforms.Normalize((0.485, 0.456, 0.406), (0.229, 0.224, 0.225))
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])
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print("PyTorch模型加载成功")
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else:
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print("模型文件不存在，将使用模拟识别")
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self.model = None
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except Exception as e:
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print(f"模型加载失败: {e}")
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self.model = None
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def extract_true_class_from_path(self, file_path):
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"""从文件路径中提取真实类别（上一级目录名）"""
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try:
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# 标准化路径
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normalized_path = os.path.normpath(file_path)
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# 获取目录路径
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dir_path = os.path.dirname(normalized_path)
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# 获取上一级目录名（即类别名）
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true_class = os.path.basename(dir_path)
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# 检查是否是已知的食物类别
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if true_class in self.food_classes:
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return true_class
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else:
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# 如果不是已知类别，返回None表示未知
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return None
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except Exception as e:
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print(f"提取真实类别失败: {e}")
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return None
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def load_image_with_chinese_path(self, file_path):
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"""使用支持中文路径的方法加载图片"""
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try:
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# 方法1：使用numpy和cv2.imdecode处理中文路径
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with open(file_path, 'rb') as f:
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image_data = f.read()
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# 将字节数据转换为numpy数组
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nparr = np.frombuffer(image_data, np.uint8)
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# 使用cv2.imdecode解码图片
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image = cv2.imdecode(nparr, cv2.IMREAD_COLOR)
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if image is not None:
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return image
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# 方法2：如果方法1失败，尝试使用PIL
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from PIL import Image as PILImage
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pil_image = PILImage.open(file_path)
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# 转换为RGB（如果是RGBA）
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if pil_image.mode == 'RGBA':
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pil_image = pil_image.convert('RGB')
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elif pil_image.mode == 'L': # 灰度图
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pil_image = pil_image.convert('RGB')
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# 转换为numpy数组
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image_array = np.array(pil_image)
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# PIL使用RGB，OpenCV使用BGR，需要转换
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image = cv2.cvtColor(image_array, cv2.COLOR_RGB2BGR)
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return image
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except Exception as e:
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print(f"加载图片失败: {e}")
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return None
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def create_widgets(self):
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"""创建UI组件"""
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# 主框架
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self.main_frame = ctk.CTkFrame(self.root)
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self.main_frame.pack(fill="both", expand=True, padx=15, pady=15)
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# 左侧框架 - 图片上传区域
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self.left_frame = ctk.CTkFrame(self.main_frame, width=600)
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self.left_frame.pack(side="left", fill="both", expand=True, padx=(0, 10), pady=0)
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self.left_frame.pack_propagate(False)
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# 左侧标题
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self.left_title = ctk.CTkLabel(
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self.left_frame,
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text="图片上传区域",
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font=("Arial", 16, "bold")
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)
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self.left_title.pack(pady=(15, 10))
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# 拖拽上传区域
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self.upload_frame = ctk.CTkFrame(self.left_frame, fg_color=("gray90", "gray20"))
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self.upload_frame.pack(fill="x", padx=15, pady=(0, 10), ipady=50)
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# 拖拽提示标签
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self.upload_label = ctk.CTkLabel(
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self.upload_frame,
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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",
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font=("Arial", 14),
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text_color=("gray40", "gray60")
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)
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self.upload_label.pack(expand=True)
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# 绑定拖放事件
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self.upload_frame.drop_target_register(DND_FILES)
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self.upload_frame.dnd_bind('<<Drop>>', self.handle_drop)
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self.upload_frame.bind('<Enter>', self.on_drag_enter)
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self.upload_frame.bind('<Leave>', self.on_drag_leave)
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# 按钮区域
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self.button_frame = ctk.CTkFrame(self.left_frame)
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self.button_frame.pack(fill="x", padx=15, pady=(0, 10))
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# 选择图片按钮
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self.select_button = ctk.CTkButton(
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self.button_frame,
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text="选择图片",
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command=self.select_images,
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width=120,
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height=35
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)
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self.select_button.pack(side="left", padx=(10, 5), pady=10)
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# 清空按钮
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self.clear_button = ctk.CTkButton(
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self.button_frame,
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text="清空图片",
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command=self.clear_images,
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width=120,
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height=35,
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fg_color="gray",
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hover_color="darkgray"
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)
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self.clear_button.pack(side="left", padx=5, pady=10)
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# 识别按钮
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self.recognize_button = ctk.CTkButton(
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self.button_frame,
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text="开始识别",
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command=self.start_recognition,
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width=120,
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height=35,
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fg_color="green",
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hover_color="darkgreen"
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)
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self.recognize_button.pack(side="right", padx=(5, 10), pady=10)
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self.recognize_button.configure(state="disabled")
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# 已上传图片显示区域
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self.images_display_frame = ctk.CTkScrollableFrame(
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self.left_frame,
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label_text="已上传的图片"
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)
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self.images_display_frame.pack(fill="both", expand=True, padx=15, pady=(0, 15))
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# 右侧框架 - 识别结果区域
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self.right_frame = ctk.CTkFrame(self.main_frame, width=700)
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self.right_frame.pack(side="right", fill="both", expand=True, padx=(10, 0), pady=0)
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self.right_frame.pack_propagate(False)
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# 右侧标题
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self.right_title = ctk.CTkLabel(
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self.right_frame,
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text="识别结果",
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font=("Arial", 16, "bold")
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)
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self.right_title.pack(pady=(15, 10))
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# 统计信息框架
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self.stats_frame = ctk.CTkFrame(self.right_frame)
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self.stats_frame.pack(fill="x", padx=15, pady=(0, 10))
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# 统计标签
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self.stats_label = ctk.CTkLabel(
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self.stats_frame,
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text="总图片: 0 | 已识别: 0 | 平均准确率: 0%",
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font=("Arial", 12)
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)
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self.stats_label.pack(pady=10)
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# 识别结果显示区域
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self.results_display_frame = ctk.CTkScrollableFrame(
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self.right_frame,
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label_text="识别详情"
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)
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self.results_display_frame.pack(fill="both", expand=True, padx=15, pady=(0, 15))
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def select_images(self):
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"""选择图片文件"""
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file_paths = filedialog.askopenfilenames(
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title="选择图片文件",
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filetypes=[
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("图像文件", "*.jpg *.jpeg *.png *.bmp *.gif"),
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("JPEG文件", "*.jpg *.jpeg"),
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("PNG文件", "*.png"),
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("所有文件", "*.*")
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]
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)
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if file_paths:
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for file_path in file_paths:
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self.add_image(file_path)
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def handle_drop(self, event):
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"""处理拖拽文件"""
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files = event.data.split()
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for file_path in files:
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# 清理文件路径
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file_path = file_path.strip('{}').strip('"')
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file_path = os.path.normpath(file_path)
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# 检查是否为图片文件
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valid_extensions = ('.jpg', '.jpeg', '.png', '.bmp', '.gif')
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if file_path.lower().endswith(valid_extensions):
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self.add_image(file_path)
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def on_drag_enter(self, event):
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"""拖拽进入时的视觉反馈"""
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self.upload_frame.configure(fg_color=("gray80", "gray30"))
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self.upload_label.configure(text="释放鼠标上传图片")
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def on_drag_leave(self, event):
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"""拖拽离开时恢复正常"""
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self.upload_frame.configure(fg_color=("gray90", "gray20"))
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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")
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def add_image(self, file_path):
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"""添加图片到上传列表"""
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try:
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# 检查文件是否存在
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if not os.path.exists(file_path):
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messagebox.showerror("错误", f"文件不存在: {file_path}")
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return
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# 检查是否已经添加过
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if file_path in [img['path'] for img in self.uploaded_images]:
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messagebox.showinfo("提示", "该图片已经添加过了")
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return
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# 使用支持中文路径的方法加载图片
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image = self.load_image_with_chinese_path(file_path)
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if image is None:
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messagebox.showerror("错误", f"无法读取图片: {file_path}")
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return
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# 从文件路径中提取真实类别（上一级目录名）
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true_class = self.extract_true_class_from_path(file_path)
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# 添加到列表
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image_info = {
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'path': file_path,
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'name': os.path.basename(file_path),
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'image': image,
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'true_class': true_class,
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'recognized': False,
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'result': None
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}
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self.uploaded_images.append(image_info)
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# 更新显示
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self.update_images_display()
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self.update_recognize_button()
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except Exception as e:
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messagebox.showerror("错误", f"添加图片时出错: {str(e)}")
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def update_images_display(self):
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"""更新已上传图片的显示"""
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# 清空当前显示
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for widget in self.images_display_frame.winfo_children():
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widget.destroy()
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# 显示每张图片
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for i, img_info in enumerate(self.uploaded_images):
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# 创建图片框架
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img_frame = ctk.CTkFrame(self.images_display_frame)
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img_frame.pack(fill="x", padx=5, pady=5)
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# 缩放图片用于显示
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display_image = self.resize_image_for_display(img_info['image'], 100, 100)
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display_image = cv2.cvtColor(display_image, cv2.COLOR_BGR2RGB)
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pil_image = Image.fromarray(display_image)
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tk_image = ImageTk.PhotoImage(pil_image)
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# 图片标签（可点击预览）
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img_label = ctk.CTkLabel(img_frame, image=tk_image, text="")
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img_label.image = tk_image # 保持引用
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img_label.pack(side="left", padx=10, pady=10)
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img_label.bind("<Button-1>", lambda e, idx=i: self.preview_image(idx))
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# 信息框架
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info_frame = ctk.CTkFrame(img_frame)
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info_frame.pack(side="left", fill="both", expand=True, padx=10, pady=10)
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# 文件名
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name_label = ctk.CTkLabel(
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info_frame,
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text=f"文件名: {img_info['name']}",
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anchor="w"
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)
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name_label.pack(fill="x", padx=5, pady=2)
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# 状态和真实类别
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if img_info['recognized'] and img_info.get('result'):
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result = img_info['result']
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is_correct = result.get('is_correct')
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if is_correct is True:
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status = "已识别 ✓"
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status_color = "green"
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elif is_correct is False:
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status = "已识别 ✗"
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status_color = "red"
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else:
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status = "已识别 ?"
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status_color = "orange"
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else:
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status = "未识别"
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status_color = None
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status_label = ctk.CTkLabel(
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info_frame,
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text=f"状态: {status}",
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anchor="w",
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text_color=status_color
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)
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status_label.pack(fill="x", padx=5, pady=2)
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# 显示真实类别（如果有）
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true_class = img_info.get('true_class')
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if true_class:
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true_class_label = ctk.CTkLabel(
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info_frame,
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text=f"真实类别: {true_class}",
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anchor="w",
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font=("Arial", 10)
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)
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true_class_label.pack(fill="x", padx=5, pady=1)
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# 删除按钮
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delete_button = ctk.CTkButton(
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img_frame,
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text="删除",
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command=lambda idx=i: self.remove_image(idx),
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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")
|
||
|
||
# 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()
|
||
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
|
||
|
||
# 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):
|
||
# 预处理图片
|
||
if self.model is not None and self.transform is not None:
|
||
# 使用真实模型预测
|
||
prediction, confidence = self.predict_with_model(img_info['image'])
|
||
predicted_class = self.food_classes[prediction]
|
||
else:
|
||
# 模拟预测结果
|
||
prediction = np.random.randint(0, len(self.food_classes))
|
||
predicted_class = self.food_classes[prediction]
|
||
confidence = np.random.uniform(0.6, 0.95)
|
||
|
||
# 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 # 自动判断结果
|
||
}
|
||
|
||
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_model(self, image):
|
||
"""使用PyTorch模型进行预测"""
|
||
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)
|
||
|
||
# 应用预处理
|
||
input_tensor = self.transform(pil_image).unsqueeze(0) # 添加batch维度
|
||
input_tensor = input_tensor.to(self.device)
|
||
|
||
# 进行预测
|
||
with torch.no_grad():
|
||
outputs = self.model(input_tensor)
|
||
probabilities = F.softmax(outputs, dim=1)
|
||
confidence, predicted = torch.max(probabilities, 1)
|
||
|
||
return predicted.item(), confidence.item()
|
||
|
||
except Exception as e:
|
||
print(f"模型预测出错: {e}")
|
||
# 返回随机结果作为备选
|
||
prediction = np.random.randint(0, len(self.food_classes))
|
||
confidence = np.random.uniform(0.6, 0.95)
|
||
return prediction, 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"""
|
||
self.recognize_button.configure(state="normal", text="开始识别")
|
||
self.update_stats()
|
||
messagebox.showinfo("完成", "所有图片识别完成！")
|
||
|
||
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("<Button-1>", 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:",
|
||
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"置信度: {result['confidence']:.2%}",
|
||
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)
|
||
|
||
|
||
|
||
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
|
||
|
||
# 更新统计标签
|
||
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
|
||
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 = FoodClassifierApp(root)
|
||
root.mainloop()
|
||
|
||
if __name__ == "__main__":
|
||
main() |