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Update app.py
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app.py
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import numpy as np
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import gradio as gr
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from PIL import Image
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import cv2
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import
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import
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import
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import
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#
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segmenter = None
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class_names = ["Abnormal(Ulcer)", "Normal(Healthy skin)"]
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IMG_SIZE = 224
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DEVICE = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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def forward(self, x):
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return self.
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try:
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print("🔄
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segmenter =
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if 'state_dict' in checkpoint:
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state_dict = checkpoint['state_dict']
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else:
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state_dict = checkpoint
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# تنظيف المفاتيح
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new_state_dict = {}
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for k, v in state_dict.items():
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new_key = k.replace('module.', '').replace('model.', '').replace('unet.', '')
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new_state_dict[new_key] = v
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segmenter.load_state_dict(new_state_dict, strict=False)
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segmenter.to(DEVICE)
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segmenter.eval()
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print("✅ تم تحميل
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except Exception as e:
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print(f"❌
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segmenter = None
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def remove_background_simple(img: Image.Image):
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"""إزالة خلفية الصورة بطريقة مبسطة باستخدام OpenCV"""
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try:
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img_np = np.array(img)
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# تحويل إلى HSV للكشف عن لون البشرة
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hsv = cv2.cvtColor(img_np, cv2.COLOR_RGB2HSV)
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# نطاق لون البشرة في HSV
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lower_skin = np.array([0, 20, 70], dtype=np.uint8)
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upper_skin = np.array([20, 255, 255], dtype=np.uint8)
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# قناع البشرة
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skin_mask = cv2.inRange(hsv, lower_skin, upper_skin)
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# تنظيف القناع
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kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
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skin_mask = cv2.morphologyEx(skin_mask, cv2.MORPH_OPEN, kernel)
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skin_mask = cv2.morphologyEx(skin_mask, cv2.MORPH_CLOSE, kernel)
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skin_mask = cv2.dilate(skin_mask, kernel, iterations=1)
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# تطبيق القناع على الصورة
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result = cv2.bitwise_and(img_np, img_np, mask=skin_mask)
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# إذا كانت الصورة سوداء بالكامل، نعيد الصورة الأصلية
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if np.sum(result) == 0:
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return img
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return Image.fromarray(result)
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except Exception as e:
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print(f"⚠️ فشل إزالة الخلفية: {e}")
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return img
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# طريقة مبسطة للكشف عن المنطقة السفلية (القدم)
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# نفترض أن القدم في الجزء السفلي من الصورة
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foot_height = h // 2 # النصف السفلي من الصورة
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foot_region = img_np[h - foot_height:, :]
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return Image.fromarray(foot_region)
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except Exception as e:
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print(f"⚠️ فشل الكشف عن القدم: {e}")
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return img
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def preprocess_for_classification(img: Image.Image):
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"""معالجة الصورة للتصنيف"""
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img_processed = img.resize((IMG_SIZE, IMG_SIZE))
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img_array = tf.keras.preprocessing.image.img_to_array(img_processed)
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img_array = np.expand_dims(img_array, axis=0)
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img_array = tf.keras.applications.efficientnet.preprocess_input(img_array)
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return img_array
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def classify_image(img: Image.Image):
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"""تصنيف الصورة مع إزالة الخلفية أولاً"""
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print("🔄 معالجة الصورة وإزالة الخلفية...")
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# 1. إزالة الخلفية
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img_no_bg = remove_background_simple(img)
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# 2. الكشف عن منطقة القدم
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foot_img = detect_foot_region(img_no_bg)
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if classifier is None:
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# التصنيف الافتراضي باستخدام تحليل الألوان
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return default_classification(foot_img), foot_img
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try:
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# 3. التصنيف باستخدام EfficientNetB3
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img_array = preprocess_for_classification(foot_img)
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preds = classifier.predict(img_array, verbose=0)
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pred_class = np.argmax(preds, axis=1)[0]
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confidence = np.max(preds)
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result = class_names[pred_class]
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print(f"🎯 نتيجة التصنيف: {result} (ثقة: {confidence:.3f})")
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return result, foot_img
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except Exception as e:
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print(f"❌ خطأ في التصنيف: {e}")
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return "Abnormal(Ulcer)", foot_img
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def default_classification(img: Image.Image):
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"""التصنيف الافتراضي باستخدام تحليل الألوان"""
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img_np = np.array(img)
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hsv = cv2.cvtColor(img_np, cv2.COLOR_RGB2HSV)
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# كشف الأحمر (الالتهاب والقرحة)
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red_mask = cv2.inRange(hsv, np.array([0,50,50]), np.array([10,255,255])) + \
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cv2.inRange(hsv, np.array([160,50,50]), np.array([180,255,255]))
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# كشف البني/الأسود (الأنسجة الميتة)
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brown_mask = cv2.inRange(hsv, np.array([0,40,20]), np.array([20,200,150]))
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combined_mask = cv2.bitwise_or(red_mask, brown_mask)
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ulcer_ratio = np.sum(combined_mask > 0) / combined_mask.size
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result = "Abnormal(Ulcer)" if ulcer_ratio > 0.003 else "Normal(Healthy skin)"
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print(f"🎯 التصنيف الافتراضي: {result} (نسبة الشذوذ: {ulcer_ratio:.4f})")
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return result
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def segment_ulcer(img: Image.Image):
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"""تجزئة القرحة باستخدام FUSegNet"""
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if segmenter is None:
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try:
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img_resized = cv2.resize(img_np, (IMG_SIZE, IMG_SIZE))
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with torch.no_grad():
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output = segmenter(
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pred = output.squeeze().cpu().numpy()
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#
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except Exception as e:
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print(f"❌ خطأ في التجزئة: {e}")
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lower_red1 = np.array([0, 60, 60])
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upper_red1 = np.array([10, 255, 255])
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lower_red2 = np.array([160, 60, 60])
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upper_red2 = np.array([180, 255, 255])
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red_mask = cv2.inRange(hsv, lower_red1, upper_red1) + cv2.inRange(hsv, lower_red2, upper_red2)
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lower_brown = np.array([0, 40, 20])
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upper_brown = np.array([20, 200, 150])
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brown_mask = cv2.inRange(hsv, lower_brown, upper_brown)
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combined_mask = cv2.bitwise_or(red_mask, brown_mask)
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# تنظيف القناع
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kernel = np.ones((5,5), np.uint8)
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combined_mask = cv2.morphologyEx(combined_mask, cv2.MORPH_OPEN, kernel)
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combined_mask = cv2.morphologyEx(combined_mask, cv2.MORPH_CLOSE, kernel)
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return (combined_mask > 0).astype(np.uint8)
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def calculate_risk_level(ulcer_percentage):
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"""حساب مستوى الخطر بناءً على نسبة القرحة"""
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if ulcer_percentage == 0:
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return "No Risk", 0, "🟢"
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elif ulcer_percentage <= 1:
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return "Low Risk", 1, "🟡"
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elif ulcer_percentage <= 5:
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return "Medium Risk", 3, "🟠"
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else:
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return "High Risk", 5, "🔴"
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def check_early_symptoms(img: Image.Image):
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"""الكشف عن أعراض مبكرة لتقرح القدم"""
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img_np = np.array(img)
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hsv = cv2.cvtColor(img_np, cv2.COLOR_RGB2HSV)
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symptoms = []
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# 1. احمرار خفيف
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light_red_mask = cv2.inRange(hsv, np.array([0, 30, 150]), np.array([10, 100, 255]))
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light_red_ratio = np.sum(light_red_mask > 0) / light_red_mask.size
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if light_red_ratio > 0.01:
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symptoms.append("احمرار خفيف في الجلد")
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# 2. جفاف الجلد
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gray = cv2.cvtColor(img_np, cv2.COLOR_RGB2GRAY)
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dry_skin_ratio = np.sum(gray > 200) / gray.size
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if dry_skin_ratio > 0.1:
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symptoms.append("جفاف في الجلد")
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# 3. تشققات محتملة
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edges = cv2.Canny(gray, 50, 150)
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edge_density = np.sum(edges > 0) / edges.size
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if edge_density > 0.05:
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symptoms.append("تشققات محتملة في الجلد")
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return symptoms
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def apply_ulcer_mask(img: Image.Image, mask):
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"""تطبيق قناع القرحة على الصورة"""
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img_np = np.array(img)
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ulcer_pixels = np.sum(mask == 1)
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if ulcer_pixels == 0:
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return img
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# إنشاء قناع ملون
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colored_mask = np.zeros_like(img_np)
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colored_mask[mask == 1] = [255, 0, 0] # أحمر
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# دمج مع الصورة الأصلية
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result = cv2.addWeighted(img_np, 0.7, colored_mask, 0.3, 0)
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# إضافة حدود حمراء
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contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
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for contour in contours:
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area = cv2.contourArea(contour)
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if area > 50: # تجاهل المناطق الصغيرة جداً
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cv2.drawContours(result, [contour], -1, (255, 0, 0), 2)
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return Image.fromarray(result)
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def generate_detailed_report(classification, ulcer_percentage, risk_level, risk_score, symptoms, has_ulcer):
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"""توليد تقرير مفصل بالعربية"""
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report = {
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"التصنيف": classification,
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"نسبة_القرحة": f"{ulcer_percentage:.2f}%",
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"مستوى_الخطورة": f"{risk_level} {risk_score}/5",
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"التوصيات_الطبية": []
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}
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if not has_ulcer:
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report["الحالة"] = "سليمة"
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if symptoms:
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report["الاعراض_المبكرة"] = symptoms
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report["التوصيات_الطبية"].append("🔸 مراجعة طبية للكشف عن الأعراض المبكرة")
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report["التوصيات_الطبية"].append("🔸 العناية اليومية بالقدمين وترطيبها")
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report["التوصيات_الطبية"].append("🔸 فحص دوري للقدمين")
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else:
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report["الاعراض_المبكرة"] = "لا توجد أعراض مبكرة"
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report["التوصيات_الطبية"].append("✅ استمرار في العناية الروتينية بالقدمين")
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report["التوصيات_الطبية"].append("✅ الحفاظ على نظافة القدمين وجفافهما")
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else:
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report["الحالة"] = "توجد قرحة"
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report["التوصيات_الطبية"].append("🚨 مراجعة عاجلة مع طبيب مختص")
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report["التوصيات_الطبية"].append("🔴 تجنب الضغط على المنطقة المصابة")
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| 350 |
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report["التوصيات_الطبية"].append("💊 العناية المركزة بالمنطقة وتنظيفها يومياً")
|
| 351 |
-
|
| 352 |
-
if risk_level == "High Risk":
|
| 353 |
-
report["التوصيات_الطبية"].append("⚠️ قد تحتاج إلى تدخل طبي عاجل")
|
| 354 |
-
|
| 355 |
-
return report
|
| 356 |
-
|
| 357 |
-
def analyze_single_image(img: Image.Image):
|
| 358 |
-
"""تحليل صورة واحدة حسب السيناريو المطلوب"""
|
| 359 |
-
if img is None:
|
| 360 |
-
return None, {"خطأ": "لم يتم رفع صورة"}
|
| 361 |
-
|
| 362 |
try:
|
| 363 |
-
|
| 364 |
-
|
| 365 |
-
|
| 366 |
-
|
| 367 |
-
|
| 368 |
-
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| 369 |
-
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| 370 |
-
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| 371 |
-
|
| 372 |
-
|
| 373 |
-
|
| 374 |
-
|
| 375 |
-
|
| 376 |
-
if not has_ulcer:
|
| 377 |
-
print("✅ لا توجد قرحة - الكشف عن الأعراض المبكرة...")
|
| 378 |
-
early_symptoms = check_early_symptoms(processed_img)
|
| 379 |
-
final_img = processed_img
|
| 380 |
-
analysis_note = "تم تحليل الصورة ولم يتم اكتشاف قرحة"
|
| 381 |
-
else:
|
| 382 |
-
print("⚠️ اكتشاف قرحة - المتابعة للتجزئة...")
|
| 383 |
-
# 3. تجزئة القرحة
|
| 384 |
-
ulcer_mask = segment_ulcer(processed_img)
|
| 385 |
-
ulcer_pixels = np.sum(ulcer_mask == 1)
|
| 386 |
-
total_pixels = ulcer_mask.size
|
| 387 |
-
ulcer_percentage = (ulcer_pixels / total_pixels) * 100
|
| 388 |
-
|
| 389 |
-
# 4. تطبيق القناع
|
| 390 |
-
final_img = apply_ulcer_mask(processed_img, ulcer_mask)
|
| 391 |
-
analysis_note = f"تم اكتشاف قرحة بنسبة {ulcer_percentage:.2f}%"
|
| 392 |
-
|
| 393 |
-
# 5. حساب مستوى الخطر
|
| 394 |
-
risk_level, risk_score, risk_emoji = calculate_risk_level(ulcer_percentage)
|
| 395 |
-
|
| 396 |
-
# 6. توليد التقرير المفصل
|
| 397 |
-
report = generate_detailed_report(
|
| 398 |
-
classification, ulcer_percentage, risk_level, risk_score,
|
| 399 |
-
early_symptoms, has_ulcer
|
| 400 |
-
)
|
| 401 |
-
|
| 402 |
-
# إضافة ملخص النتائج
|
| 403 |
-
report["ملخص_التحليل"] = analysis_note
|
| 404 |
-
report["رمز_الخطورة"] = risk_emoji
|
| 405 |
-
|
| 406 |
-
print(f"📊 النتائج النهائية:")
|
| 407 |
-
print(f" - التصنيف: {classification}")
|
| 408 |
-
print(f" - نسبة القرحة: {ulcer_percentage:.2f}%")
|
| 409 |
-
print(f" - مستوى الخطورة: {risk_level} {risk_emoji}")
|
| 410 |
-
if early_symptoms:
|
| 411 |
-
print(f" - الأعراض المبكرة: {', '.join(early_symptoms)}")
|
| 412 |
-
|
| 413 |
-
return final_img, report
|
| 414 |
-
|
| 415 |
except Exception as e:
|
| 416 |
-
print(f"❌ خطأ في
|
| 417 |
-
|
| 418 |
-
|
| 419 |
-
|
| 420 |
-
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|
| 421 |
}
|
| 422 |
-
return img, error_report
|
| 423 |
-
|
| 424 |
-
# تهيئة النماذج
|
| 425 |
-
print("🚀 جاري تهيئة النماذج...")
|
| 426 |
-
initialize_models()
|
| 427 |
-
|
| 428 |
-
# واجهة Gradio المبسطة
|
| 429 |
-
with gr.Blocks(title="نظام تحليل قرحة القدم السكري", theme=gr.themes.Soft()) as demo:
|
| 430 |
-
gr.Markdown("""
|
| 431 |
-
# 🦶 نظام الذكاء الاصطناعي لتحليل قرحة القدم السكري
|
| 432 |
-
|
| 433 |
-
### 📋 السيناريو الطبي المتبع:
|
| 434 |
-
1. **إزالة الخلفية** والتركيز على القدم
|
| 435 |
-
2. **التصنيف**: الكشف عن وجود قرحة
|
| 436 |
-
3. **إذا لا توجد قرحة**: الكشف عن أعراض مبكرة
|
| 437 |
-
4. **إذا توجد قرحة**: تحديد منطقة القرحة بدقة
|
| 438 |
-
5. **تقييم مستوى الخطورة** وتوليد التقرير
|
| 439 |
-
|
| 440 |
-
**🔍 ارفع صورة واحدة للتحليل**
|
| 441 |
-
""")
|
| 442 |
-
|
| 443 |
-
with gr.Row():
|
| 444 |
-
with gr.Column(scale=1):
|
| 445 |
-
gr.Markdown("### 📤 رفع الصورة")
|
| 446 |
-
image_input = gr.Image(type="pil", label="صورة القدم", height=300)
|
| 447 |
-
analyze_btn = gr.Button("🔍 بدء التحليل", variant="primary", size="lg")
|
| 448 |
-
|
| 449 |
-
gr.Markdown("""
|
| 450 |
-
**💡 نصائح للصورة:**
|
| 451 |
-
- صورة واضحة للقدم
|
| 452 |
-
- إضاءة جيدة
|
| 453 |
-
- خلفية بسيطة إن أمكن
|
| 454 |
-
- القدم مرئية بوضوح
|
| 455 |
-
""")
|
| 456 |
-
|
| 457 |
-
with gr.Column(scale=1):
|
| 458 |
-
gr.Markdown("### 📊 نتائج التحليل")
|
| 459 |
-
image_output = gr.Image(label="الصورة المحللة", height=300)
|
| 460 |
-
json_output = gr.JSON(label="التقرير الطبي", show_label=True)
|
| 461 |
-
|
| 462 |
-
gr.Markdown("""
|
| 463 |
-
---
|
| 464 |
-
**🎯 تفسير مستويات الخطورة:**
|
| 465 |
-
- **🟢 No Risk**: لا توجد قرحة ولا أعراض مبكرة
|
| 466 |
-
- **🟡 Low Risk**: أعراض مبكرة أو قرحة صغيرة (<1%)
|
| 467 |
-
- **🟠 Medium Risk**: قرحة متوسطة (1-5%)
|
| 468 |
-
- **🔴 High Risk**: قرحة كبيرة (>5%)
|
| 469 |
-
|
| 470 |
-
**🔍 المناطق الحمراء**: مناطق القرحة المكتشفة
|
| 471 |
-
""")
|
| 472 |
-
|
| 473 |
-
analyze_btn.click(
|
| 474 |
-
fn=analyze_single_image,
|
| 475 |
-
inputs=[image_input],
|
| 476 |
-
outputs=[image_output, json_output]
|
| 477 |
-
)
|
| 478 |
|
|
|
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|
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|
|
|
|
|
|
| 479 |
if __name__ == "__main__":
|
| 480 |
-
print("
|
| 481 |
-
|
| 482 |
-
demo
|
|
|
|
|
|
| 1 |
+
# -*- coding: utf-8 -*-
|
| 2 |
+
"""
|
| 3 |
+
نظام تحليل قرحة القدم السكري باستخدام DFUTissueSegNet
|
| 4 |
+
- يعتمد فقط على التجزئة متعددة الفئات (قرحة / Slough / نخر)
|
| 5 |
+
- يعرض الألوان + نسب كل نوع نسيج + مستوى الخطورة
|
| 6 |
+
"""
|
| 7 |
+
|
| 8 |
+
import os
|
| 9 |
import numpy as np
|
|
|
|
| 10 |
from PIL import Image
|
| 11 |
import cv2
|
| 12 |
+
import torch
|
| 13 |
+
import torch.nn as nn
|
| 14 |
+
import torch.nn.functional as F
|
| 15 |
+
import gdown
|
| 16 |
+
import gradio as gr
|
| 17 |
+
|
| 18 |
|
| 19 |
+
# ======================================================
|
| 20 |
+
# الإعدادات العامة
|
| 21 |
+
# ======================================================
|
| 22 |
segmenter = None
|
|
|
|
| 23 |
IMG_SIZE = 224
|
| 24 |
DEVICE = torch.device("cuda" if torch.cuda.is_available() else "cpu")
|
| 25 |
|
| 26 |
+
|
| 27 |
+
# ======================================================
|
| 28 |
+
# تعريف النموذج DFUTissueSegNet
|
| 29 |
+
# ======================================================
|
| 30 |
+
class ConvBlock(nn.Module):
|
| 31 |
+
def __init__(self, in_channels, out_channels):
|
| 32 |
+
super(ConvBlock, self).__init__()
|
| 33 |
+
self.block = nn.Sequential(
|
| 34 |
+
nn.Conv2d(in_channels, out_channels, 3, padding=1),
|
| 35 |
+
nn.BatchNorm2d(out_channels),
|
| 36 |
+
nn.ReLU(inplace=True),
|
| 37 |
+
nn.Conv2d(out_channels, out_channels, 3, padding=1),
|
| 38 |
+
nn.BatchNorm2d(out_channels),
|
| 39 |
+
nn.ReLU(inplace=True)
|
| 40 |
)
|
|
|
|
| 41 |
def forward(self, x):
|
| 42 |
+
return self.block(x)
|
| 43 |
+
|
| 44 |
+
class DFUTissueSegNet(nn.Module):
|
| 45 |
+
def __init__(self, num_classes=3):
|
| 46 |
+
super(DFUTissueSegNet, self).__init__()
|
| 47 |
+
self.encoder1 = ConvBlock(3, 64)
|
| 48 |
+
self.pool1 = nn.MaxPool2d(2, 2)
|
| 49 |
+
self.encoder2 = ConvBlock(64, 128)
|
| 50 |
+
self.pool2 = nn.MaxPool2d(2, 2)
|
| 51 |
+
self.encoder3 = ConvBlock(128, 256)
|
| 52 |
+
self.pool3 = nn.MaxPool2d(2, 2)
|
| 53 |
+
self.encoder4 = ConvBlock(256, 512)
|
| 54 |
+
self.pool4 = nn.MaxPool2d(2, 2)
|
| 55 |
+
|
| 56 |
+
self.center = ConvBlock(512, 1024)
|
| 57 |
+
|
| 58 |
+
self.up4 = nn.ConvTranspose2d(1024, 512, 2, stride=2)
|
| 59 |
+
self.dec4 = ConvBlock(1024, 512)
|
| 60 |
+
self.up3 = nn.ConvTranspose2d(512, 256, 2, stride=2)
|
| 61 |
+
self.dec3 = ConvBlock(512, 256)
|
| 62 |
+
self.up2 = nn.ConvTranspose2d(256, 128, 2, stride=2)
|
| 63 |
+
self.dec2 = ConvBlock(256, 128)
|
| 64 |
+
self.up1 = nn.ConvTranspose2d(128, 64, 2, stride=2)
|
| 65 |
+
self.dec1 = ConvBlock(128, 64)
|
| 66 |
+
|
| 67 |
+
self.final = nn.Conv2d(64, num_classes, 1)
|
| 68 |
+
|
| 69 |
+
def forward(self, x):
|
| 70 |
+
e1 = self.encoder1(x)
|
| 71 |
+
e2 = self.encoder2(self.pool1(e1))
|
| 72 |
+
e3 = self.encoder3(self.pool2(e2))
|
| 73 |
+
e4 = self.encoder4(self.pool3(e3))
|
| 74 |
+
center = self.center(self.pool4(e4))
|
| 75 |
+
|
| 76 |
+
d4 = self.up4(center)
|
| 77 |
+
d4 = torch.cat([d4, e4], dim=1)
|
| 78 |
+
d4 = self.dec4(d4)
|
| 79 |
+
|
| 80 |
+
d3 = self.up3(d4)
|
| 81 |
+
d3 = torch.cat([d3, e3], dim=1)
|
| 82 |
+
d3 = self.dec3(d3)
|
| 83 |
+
|
| 84 |
+
d2 = self.up2(d3)
|
| 85 |
+
d2 = torch.cat([d2, e2], dim=1)
|
| 86 |
+
d2 = self.dec2(d2)
|
| 87 |
+
|
| 88 |
+
d1 = self.up1(d2)
|
| 89 |
+
d1 = torch.cat([d1, e1], dim=1)
|
| 90 |
+
d1 = self.dec1(d1)
|
| 91 |
+
|
| 92 |
+
out = self.final(d1)
|
| 93 |
+
out = F.softmax(out, dim=1)
|
| 94 |
+
return out
|
| 95 |
+
|
| 96 |
+
|
| 97 |
+
# ======================================================
|
| 98 |
+
# تحميل النموذج
|
| 99 |
+
# ======================================================
|
| 100 |
+
def initialize_model():
|
| 101 |
+
"""تحميل DFUTissueSegNet"""
|
| 102 |
+
global segmenter
|
| 103 |
+
MODEL_URL = "https://github.com/JoshKowi/DFUTissueSegNet/raw/main/Models/DFUTissueSegNet_best.pth"
|
| 104 |
+
MODEL_PATH = "DFUTissueSegNet_best.pth"
|
| 105 |
+
|
| 106 |
+
if not os.path.exists(MODEL_PATH):
|
| 107 |
+
print("📥 تحميل النموذج من GitHub...")
|
| 108 |
+
gdown.download(MODEL_URL, MODEL_PATH, quiet=False)
|
| 109 |
+
|
| 110 |
try:
|
| 111 |
+
print("🔄 تحميل نموذج DFUTissueSegNet...")
|
| 112 |
+
segmenter = DFUTissueSegNet(num_classes=3)
|
| 113 |
+
state_dict = torch.load(MODEL_PATH, map_location=DEVICE)
|
| 114 |
+
segmenter.load_state_dict(state_dict)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 115 |
segmenter.to(DEVICE)
|
| 116 |
segmenter.eval()
|
| 117 |
+
print("✅ تم تحميل DFUTissueSegNet بنجاح.")
|
|
|
|
| 118 |
except Exception as e:
|
| 119 |
+
print(f"❌ فشل تحميل النموذج: {e}")
|
| 120 |
segmenter = None
|
| 121 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
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|
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|
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|
|
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|
|
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|
|
|
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|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
| 122 |
|
| 123 |
+
# ======================================================
|
| 124 |
+
# دالة التجزئة
|
| 125 |
+
# ======================================================
|
| 126 |
+
def segment_ulcer(pil_img: Image.Image):
|
| 127 |
+
"""تجزئة متعددة الفئات + حساب نسب كل نوع نسيج"""
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
| 128 |
if segmenter is None:
|
| 129 |
+
np_img = np.array(pil_img)
|
| 130 |
+
return np.zeros((np_img.shape[0], np_img.shape[1], 3), dtype=np.uint8), {}
|
| 131 |
+
|
| 132 |
try:
|
| 133 |
+
img_np = np.array(pil_img)
|
| 134 |
+
if img_np.ndim == 2:
|
| 135 |
+
img_np = cv2.cvtColor(img_np, cv2.COLOR_GRAY2RGB)
|
| 136 |
+
elif img_np.shape[-1] == 4:
|
| 137 |
+
img_np = cv2.cvtColor(img_np, cv2.COLOR_RGBA2RGB)
|
| 138 |
+
|
| 139 |
img_resized = cv2.resize(img_np, (IMG_SIZE, IMG_SIZE))
|
| 140 |
+
img_norm = img_resized.astype(np.float32) / 255.0
|
| 141 |
+
tensor = torch.from_numpy(img_norm).permute(2, 0, 1).unsqueeze(0).to(DEVICE)
|
| 142 |
+
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|
| 143 |
with torch.no_grad():
|
| 144 |
+
output = segmenter(tensor)
|
| 145 |
+
pred = output.squeeze().cpu().numpy() # (3, H, W)
|
| 146 |
+
|
| 147 |
+
# تأكيد الأبعاد
|
| 148 |
+
if pred.ndim != 3 or pred.shape[0] < 3:
|
| 149 |
+
print("⚠️ النموذج لم يُرجع 3 قنوات. سيتم استخدام القناة الأولى فقط.")
|
| 150 |
+
pred = np.stack([pred, np.zeros_like(pred), np.zeros_like(pred)], axis=0)
|
| 151 |
+
|
| 152 |
+
pred = (pred - pred.min()) / (pred.max() - pred.min() + 1e-8)
|
| 153 |
+
|
| 154 |
+
gran = pred[0, :, :] # أحمر
|
| 155 |
+
slough = pred[1, :, :] # أصفر
|
| 156 |
+
nec = pred[2, :, :] # أسود
|
| 157 |
+
|
| 158 |
+
th = 0.55
|
| 159 |
+
gran_mask = (gran >= th).astype(np.uint8)
|
| 160 |
+
slough_mask = (slough >= th).astype(np.uint8)
|
| 161 |
+
nec_mask = (nec >= th).astype(np.uint8)
|
| 162 |
+
|
| 163 |
+
kernel = np.ones((5, 5), np.uint8)
|
| 164 |
+
for m in [gran_mask, slough_mask, nec_mask]:
|
| 165 |
+
cv2.morphologyEx(m, cv2.MORPH_OPEN, kernel)
|
| 166 |
+
cv2.morphologyEx(m, cv2.MORPH_CLOSE, kernel)
|
| 167 |
+
|
| 168 |
+
mask_color = np.zeros((*gran_mask.shape, 3), dtype=np.uint8)
|
| 169 |
+
mask_color[gran_mask == 1] = (255, 0, 0)
|
| 170 |
+
mask_color[slough_mask == 1] = (255, 255, 0)
|
| 171 |
+
mask_color[nec_mask == 1] = (0, 0, 0)
|
| 172 |
+
|
| 173 |
+
mask_resized = cv2.resize(mask_color, (img_np.shape[1], img_np.shape[0]), interpolation=cv2.INTER_NEAREST)
|
| 174 |
+
|
| 175 |
+
total_pixels = mask_resized.shape[0] * mask_resized.shape[1]
|
| 176 |
+
gran_ratio = np.sum(gran_mask) / total_pixels * 100
|
| 177 |
+
slough_ratio = np.sum(slough_mask) / total_pixels * 100
|
| 178 |
+
nec_ratio = np.sum(nec_mask) / total_pixels * 100
|
| 179 |
+
total_ratio = gran_ratio + slough_ratio + nec_ratio
|
| 180 |
+
|
| 181 |
+
tissue_stats = {
|
| 182 |
+
"قرحة (Granulation)": f"{gran_ratio:.2f}%",
|
| 183 |
+
"Slough (أنسجة ميتة جزئيًا)": f"{slough_ratio:.2f}%",
|
| 184 |
+
"نخر (Necrotic)": f"{nec_ratio:.2f}%",
|
| 185 |
+
"الإجمالي": f"{total_ratio:.2f}%"
|
| 186 |
+
}
|
| 187 |
+
|
| 188 |
+
return mask_resized, tissue_stats
|
| 189 |
+
|
| 190 |
except Exception as e:
|
| 191 |
print(f"❌ خطأ في التجزئة: {e}")
|
| 192 |
+
import traceback
|
| 193 |
+
traceback.print_exc()
|
| 194 |
+
np_img = np.array(pil_img)
|
| 195 |
+
return np.zeros((np_img.shape[0], np_img.shape[1], 3), dtype=np.uint8), {}
|
| 196 |
+
|
| 197 |
+
|
| 198 |
+
# ======================================================
|
| 199 |
+
# تطبيق القناع اللوني
|
| 200 |
+
# ======================================================
|
| 201 |
+
def apply_ulcer_mask(pil_img: Image.Image, mask_color):
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|
| 202 |
try:
|
| 203 |
+
base = np.array(pil_img)
|
| 204 |
+
if base.ndim == 2:
|
| 205 |
+
base = cv2.cvtColor(base, cv2.COLOR_GRAY2RGB)
|
| 206 |
+
elif base.shape[-1] == 4:
|
| 207 |
+
base = cv2.cvtColor(base, cv2.COLOR_RGBA2RGB)
|
| 208 |
+
|
| 209 |
+
if mask_color.shape[:2] != base.shape[:2]:
|
| 210 |
+
mask_color = cv2.resize(mask_color, (base.shape[1], base.shape[0]))
|
| 211 |
+
|
| 212 |
+
mask_gray = cv2.cvtColor(mask_color, cv2.COLOR_RGB2GRAY)
|
| 213 |
+
alpha = (mask_gray > 0).astype(np.float32)[..., None] * 0.5
|
| 214 |
+
blended = (alpha * mask_color + (1 - alpha) * base).astype(np.uint8)
|
| 215 |
+
return Image.fromarray(blended)
|
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|
| 216 |
except Exception as e:
|
| 217 |
+
print(f"❌ خطأ في تطبيق القناع: {e}")
|
| 218 |
+
return pil_img
|
| 219 |
+
|
| 220 |
+
|
| 221 |
+
# ======================================================
|
| 222 |
+
# تحليل الصورة
|
| 223 |
+
# ======================================================
|
| 224 |
+
def analyze_single_image(pil_img: Image.Image):
|
| 225 |
+
if pil_img is None:
|
| 226 |
+
return None, None, {"خطأ": "لم يتم رفع صورة"}
|
| 227 |
+
|
| 228 |
+
try:
|
| 229 |
+
mask_color, tissue_stats = segment_ulcer(pil_img)
|
| 230 |
+
blended = apply_ulcer_mask(pil_img, mask_color)
|
| 231 |
+
|
| 232 |
+
total_ratio = float(tissue_stats.get("الإجمالي", "0").replace("%", ""))
|
| 233 |
+
if total_ratio == 0:
|
| 234 |
+
level, emoji = "No Risk", "🟢"
|
| 235 |
+
elif total_ratio <= 1:
|
| 236 |
+
level, emoji = "Low Risk", "🟡"
|
| 237 |
+
elif total_ratio <= 5:
|
| 238 |
+
level, emoji = "Medium Risk", "🟠"
|
| 239 |
+
else:
|
| 240 |
+
level, emoji = "High Risk", "🔴"
|
| 241 |
+
|
| 242 |
+
report = {
|
| 243 |
+
"مستوى_الخطورة": f"{level} {emoji}",
|
| 244 |
+
"نسب_الأنسجة": tissue_stats,
|
| 245 |
+
"ملاحظات": "تم التحليل اعتمادًا على DFUTissueSegNet متعدد الفئات."
|
| 246 |
}
|
|
|
|
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|
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|
|
| 247 |
|
| 248 |
+
return blended, Image.fromarray(mask_color), report
|
| 249 |
+
|
| 250 |
+
except Exception as e:
|
| 251 |
+
print(f"❌ خطأ أثناء التحليل: {e}")
|
| 252 |
+
import traceback
|
| 253 |
+
traceback.print_exc()
|
| 254 |
+
return pil_img, None, {"خطأ": str(e)}
|
| 255 |
+
|
| 256 |
+
|
| 257 |
+
# ======================================================
|
| 258 |
+
# واجهة Gradio
|
| 259 |
+
# ======================================================
|
| 260 |
+
def build_ui():
|
| 261 |
+
with gr.Blocks(title="تحليل قرحة القدم السكري", theme=gr.themes.Soft()) as demo:
|
| 262 |
+
gr.Markdown("# 🦶 نظام تحليل قرحة القدم السكري - DFUTissueSegNet")
|
| 263 |
+
gr.Markdown("### يعتمد التحليل على التجزئة لتحديد أنواع الأنسجة المتضررة ونسبة كل نوع")
|
| 264 |
+
|
| 265 |
+
with gr.Row():
|
| 266 |
+
with gr.Column():
|
| 267 |
+
input_img = gr.Image(type="pil", label="📤 ارفع صورة القدم")
|
| 268 |
+
analyze_btn = gr.Button("🔍 بدء التحليل", variant="primary")
|
| 269 |
+
|
| 270 |
+
with gr.Column():
|
| 271 |
+
output_img = gr.Image(type="pil", label="🩸 الصورة مع القناع", height=320)
|
| 272 |
+
mask_img = gr.Image(type="pil", label="🧩 القناع اللوني", height=320)
|
| 273 |
+
json_out = gr.JSON(label="📊 التقرير التفصيلي")
|
| 274 |
+
|
| 275 |
+
gr.Markdown("""
|
| 276 |
+
---
|
| 277 |
+
### 🧭 مفتاح الألوان (Legend)
|
| 278 |
+
- 🩸 **أحمر** → نسيج قرحة (Granulation)
|
| 279 |
+
- 🟡 **أصفر** → نسيج ميت جزئيًا (Slough)
|
| 280 |
+
- ⚫ **أسود** → نسيج نخر (Necrotic)
|
| 281 |
+
---
|
| 282 |
+
""")
|
| 283 |
+
|
| 284 |
+
analyze_btn.click(
|
| 285 |
+
fn=analyze_single_image,
|
| 286 |
+
inputs=[input_img],
|
| 287 |
+
outputs=[output_img, mask_img, json_out]
|
| 288 |
+
)
|
| 289 |
+
return demo
|
| 290 |
+
|
| 291 |
+
|
| 292 |
+
# ======================================================
|
| 293 |
+
# تشغيل النظام
|
| 294 |
+
# ======================================================
|
| 295 |
if __name__ == "__main__":
|
| 296 |
+
print("🚀 تهيئة نموذج DFUTissueSegNet...")
|
| 297 |
+
initialize_model()
|
| 298 |
+
demo = build_ui()
|
| 299 |
+
demo.launch(server_name="0.0.0.0", server_port=7860, share=True)
|