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Update app.py
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app.py
CHANGED
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@@ -15,9 +15,7 @@ pose = mp_pose.Pose(static_image_mode=False, min_detection_confidence=0.7, model
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# ===========================
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# دوال مساعدة
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# ===========================
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def _dist(p1, p2):
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return math.hypot(p1[0]-p2[0], p1[1]-p2[1])
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def _angle(a, b, c):
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try:
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a, b, c = np.array(a), np.array(b), np.array(c)
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@@ -62,26 +60,21 @@ def analyze_gait(video_file):
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L_angle, R_angle = [], []
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L_step, R_step = [], []
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base_widths = []
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step_events_L, step_events_R = 0, 0
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prev_L_ank, prev_R_ank = None, None
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frames_processed, person_detected = 0, False
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ground_y = H * 0.92
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while cap.isOpened() and frames_processed < min(1000, total_frames or 1000):
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ret, frame = cap.read()
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if not ret:
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break
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frames_processed += 1
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frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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res = pose.process(frame_rgb)
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if not res.pose_landmarks:
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continue
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person_detected = True
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lm = res.pose_landmarks.landmark
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def xy(idx):
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return [lm[idx].x * W, lm[idx].y * H]
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L_ank = xy(mp_pose.PoseLandmark.LEFT_ANKLE.value)
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R_ank = xy(mp_pose.PoseLandmark.RIGHT_ANKLE.value)
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@@ -89,47 +82,34 @@ def analyze_gait(video_file):
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R_knee = xy(mp_pose.PoseLandmark.RIGHT_KNEE.value)
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L_foot = xy(mp_pose.PoseLandmark.LEFT_FOOT_INDEX.value)
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R_foot = xy(mp_pose.PoseLandmark.RIGHT_FOOT_INDEX.value)
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L_hip = xy(mp_pose.PoseLandmark.LEFT_HIP.value)
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R_hip = xy(mp_pose.PoseLandmark.RIGHT_HIP.value)
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# ارتفاع ال
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Lc = max(0, (ground_y - min(L_ank[1], L_foot[1])) * px2m * 100)
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Rc = max(0, (ground_y - min(R_ank[1], R_foot[1])) * px2m * 100)
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L_clear.append(Lc); R_clear.append(Rc)
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# زاوية الكاحل
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La = _angle(L_knee, L_ank, L_foot)
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Ra = _angle(R_knee, R_ank, R_foot)
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Rk = _angle(R_hip, R_knee, R_ank)
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L_angle.append(La + Lk / 2)
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R_angle.append(Ra + Rk / 2)
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# تباعد القدمين
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base_widths.append(abs(L_ank[0]-R_ank[0]) * px2m)
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# طول الخطوة
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if prev_L_ank is not None:
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L_step.append(d)
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if d > 0.03: step_events_L += 1
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if prev_R_ank is not None:
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R_step.append(d)
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if d > 0.03: step_events_R += 1
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prev_L_ank, prev_R_ank = L_ank, R_ank
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cap.release()
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try:
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except:
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pass
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if not person_detected:
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return "<div>❌ لم يتم اكتشاف شخص في الفيديو.</div>", None
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# ===========================
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#
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# ===========================
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avg_Lc, avg_Rc = _safe_mean(L_clear), _safe_mean(R_clear)
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std_Lc, std_Rc = _safe_std(L_clear), _safe_std(R_clear)
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@@ -137,96 +117,84 @@ def analyze_gait(video_file):
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avg_Lstep, avg_Rstep = _safe_mean(L_step), _safe_mean(R_step)
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avg_base = _safe_mean(base_widths)
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duration_s = (frames_processed / fps) if fps > 0 else frames_processed / 30
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cadence = (total_steps / duration_s) * 60 if duration_s > 0 else 0
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# ===========================
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#
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# ===========================
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score = 0.0
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features = {}
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# اختلاف الزوايا بين الجانبين
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diff_angle = abs(avg_La - avg_Ra)
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score += 1.0 if diff_angle > 15 else 0.5 if diff_angle > 10 else 0
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# تذبذب الارتفاع
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var_clear = max(std_Lc, std_Rc)
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features["stability"] = var_clear
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score += 1.5 if var_clear > 10 else 0.5 if var_clear > 6 else 0
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# طول الخطوة
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avg_step = (avg_Lstep + avg_Rstep) / 2
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features["step_length"] = avg_step
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score += 1.5 if avg_step < 0.16 else 0.5 if avg_step < 0.22 else 0
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# عرض القاعدة
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features["base_width"] = avg_base
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score += 1.5 if avg_base > 0.30 else 0.5 if avg_base > 0.25 else 0
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# معدل الخطوات
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features["cadence"] = cadence
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score += 1.5 if cadence < 55 else 0.5 if cadence < 65 else 0
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# الارتفاع الأدنى للقدم
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min_clear = min(avg_Lc, avg_Rc)
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score += 1.5 if min_clear < 4 else 0.5 if min_clear < 6 else 0
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# فرق الاتساع الجانبي
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asym_clear = abs(avg_Lc - avg_Rc)
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features["clearance_asym"] = asym_clear
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score += 1.0 if asym_clear > 5 else 0.5 if asym_clear > 3 else 0
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#
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# تجاهل المشي الطليعي المنتظم
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if avg_Lc > 10 and avg_Rc > 10 and var_clear < 5
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return (
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"<div style='color:#2e7d32;font-weight:600'>✅ المشية طليعية طبيعية.</div>"
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"<div>تم التعرف على
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"<div style='font-size:13px;color:#555;margin-top:8px'>⚠️
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)
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# ========
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# ===========================
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max_score = 10.0
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norm_score = min(score / max_score, 1.0)
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if norm_score < 0.
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level, color, desc = "🟢 طبيعي", "#2e7d32", "المشية ضمن ال
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elif norm_score < 0.6:
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level, color, desc = "🟡 متوسطة الخطورة", "#
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else:
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html = f"""
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<div style='color:{color};font-weight:700;font-size:18px'>{level}</div>
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<div>
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<div>{desc}</div>
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<div style='font-size:13px;color:#555;margin-top:8px'>⚠️
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"""
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return html, norm_score
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# ===========================
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# واجهة Gradio
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# ===========================
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with gr.Blocks(title="تحليل المشية العصبية - الإصدار ال
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gr.Markdown("## 🩺 نظام تحليل المشية العصبية (الإصدار ال
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gr.Markdown("ارفع فيديو جانبي للمشي (15–30 ثانية) وسيق
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with gr.Row():
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with gr.Column(scale=1):
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video_in = gr.File(label="📂 اختر فيديو المشي", file_types=[".mp4", ".avi", ".mov"], type="binary")
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analyze_btn = gr.Button("🔍 بدء التحليل", variant="primary")
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with gr.Column(scale=1):
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gauge = gr.Number(label="⚙️
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out_html = gr.HTML("<i>
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analyze_btn.click(fn=analyze_gait, inputs=[video_in], outputs=[out_html, gauge])
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# ===========================
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# دوال مساعدة
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# ===========================
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def _dist(p1, p2): return math.hypot(p1[0]-p2[0], p1[1]-p2[1])
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def _angle(a, b, c):
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try:
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a, b, c = np.array(a), np.array(b), np.array(c)
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L_angle, R_angle = [], []
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L_step, R_step = [], []
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base_widths = []
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prev_L_ank, prev_R_ank = None, None
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frames_processed, person_detected = 0, False
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ground_y = H * 0.92
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while cap.isOpened() and frames_processed < min(1000, total_frames or 1000):
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ret, frame = cap.read()
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if not ret: break
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frames_processed += 1
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frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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res = pose.process(frame_rgb)
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if not res.pose_landmarks: continue
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person_detected = True
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lm = res.pose_landmarks.landmark
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def xy(idx): return [lm[idx].x * W, lm[idx].y * H]
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L_ank = xy(mp_pose.PoseLandmark.LEFT_ANKLE.value)
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R_ank = xy(mp_pose.PoseLandmark.RIGHT_ANKLE.value)
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R_knee = xy(mp_pose.PoseLandmark.RIGHT_KNEE.value)
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L_foot = xy(mp_pose.PoseLandmark.LEFT_FOOT_INDEX.value)
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R_foot = xy(mp_pose.PoseLandmark.RIGHT_FOOT_INDEX.value)
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# الارتفاع بالسنتيمتر
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Lc = max(0, (ground_y - min(L_ank[1], L_foot[1])) * px2m * 100)
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Rc = max(0, (ground_y - min(R_ank[1], R_foot[1])) * px2m * 100)
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L_clear.append(Lc); R_clear.append(Rc)
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# زاوية الكاحل
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La = _angle(L_knee, L_ank, L_foot)
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Ra = _angle(R_knee, R_ank, R_foot)
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L_angle.append(La); R_angle.append(Ra)
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base_widths.append(abs(L_ank[0]-R_ank[0]) * px2m)
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if prev_L_ank is not None:
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L_step.append(_dist(L_ank, prev_L_ank) * px2m)
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if prev_R_ank is not None:
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R_step.append(_dist(R_ank, prev_R_ank) * px2m)
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prev_L_ank, prev_R_ank = L_ank, R_ank
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cap.release()
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try: os.unlink(video_path)
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except: pass
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if not person_detected:
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return "<div>❌ لم يتم اكتشاف شخص في الفيديو.</div>", None
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# ===========================
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# إحصاءات أساسية
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# ===========================
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avg_Lc, avg_Rc = _safe_mean(L_clear), _safe_mean(R_clear)
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std_Lc, std_Rc = _safe_std(L_clear), _safe_std(R_clear)
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avg_Lstep, avg_Rstep = _safe_mean(L_step), _safe_mean(R_step)
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avg_base = _safe_mean(base_widths)
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duration_s = (frames_processed / fps) if fps > 0 else frames_processed / 30
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cadence = ((len(L_step) + len(R_step)) / 2) / duration_s * 60 if duration_s > 0 else 0
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# ===========================
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# ملامح الأنماط العصبية
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# ===========================
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diff_angle = abs(avg_La - avg_Ra)
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diff_clear = abs(avg_Lc - avg_Rc)
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var_clear = max(std_Lc, std_Rc)
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min_clear = min(avg_Lc, avg_Rc)
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avg_step = (avg_Lstep + avg_Rstep) / 2
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# ==== تحديد الحالة المحتملة ====
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foot_drop_like = (min_clear < 4 and diff_angle < 30)
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neuropathy_like = (var_clear > 10 and diff_angle > 15 and cadence < 70)
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charcot_like = (avg_base > 0.28 and var_clear > 8 and diff_angle > 10)
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# ==== حساب درجة الخطورة الكلية ====
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score = 0
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score += 2.5 if foot_drop_like else 0
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score += 2.0 if neuropathy_like else 0
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score += 2.5 if charcot_like else 0
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score += 1.0 if avg_step < 0.18 else 0
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score += 0.5 if cadence < 60 else 0
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score += 1.0 if diff_clear > 5 else 0
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score += 0.5 if var_clear > 7 else 0
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# تجاهل المشي الطليعي المنتظم
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if avg_Lc > 10 and avg_Rc > 10 and var_clear < 5:
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return (
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"<div style='color:#2e7d32;font-weight:600'>✅ المشية طليعية طبيعية.</div>"
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"<div>تم التعرف على مشية طليعية مستقرة دون مؤشرات لخلل عصبي.</div>"
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"<div style='font-size:13px;color:#555;margin-top:8px'>⚠️ المتابعة فقط عند وجود ألم أو خلل توازن.</div>",
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0.1
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)
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# ==== تقييم الحالة ====
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norm_score = min(score / 8, 1.0)
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if norm_score < 0.35:
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level, color, desc = "🟢 طبيعي", "#2e7d32", "المشية ضمن النطاق الطبيعي."
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elif norm_score < 0.6:
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level, color, desc = "🟡 متوسطة الخطورة", "#fbc02d", "هناك بعض الاختلافات الطفيفة فقط."
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else:
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level, color, desc = "🔴 عالية الخطورة", "#c62828", "تم رصد مؤشرات قوية لخلل في المشية."
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# نوع الحالة المرجّحة
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if charcot_like:
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condition = "قدم شاركوت (Charcot Foot)"
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elif foot_drop_like:
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condition = "ضعف العضلة الظنبوبية (Foot Drop)"
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elif neuropathy_like:
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condition = "اعتلال الأعصاب المحيطية / السكري"
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else:
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condition = "غير محددة بدقة"
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html = f"""
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<div style='color:{color};font-weight:700;font-size:18px'>{level}</div>
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<div>🩺 الحالة المحتملة: <b>{condition}</b></div>
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<div>📊 درجة الخطورة: <b>{score:.1f}/8</b></div>
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<div>{desc}</div>
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<div style='font-size:13px;color:#555;margin-top:8px'>⚠️ هذا تحليل مبدئي يعتمد على نمط المشي فقط ولا يُغني عن التشخيص الطبي.</div>
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"""
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return html, norm_score
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# ===========================
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# واجهة Gradio
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# ===========================
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+
with gr.Blocks(title="تحليل المشية العصبية - الإصدار المتوازن") as demo:
|
| 188 |
+
gr.Markdown("## 🩺 نظام تحليل المشية العصبية (الإصدار المتوازن)")
|
| 189 |
+
gr.Markdown("ارفع فيديو جانبي للمشي (15–30 ثانية) وسيقوم النظام بتصنيف الحالة مع درجة الخطورة.")
|
| 190 |
|
| 191 |
with gr.Row():
|
| 192 |
with gr.Column(scale=1):
|
| 193 |
video_in = gr.File(label="📂 اختر فيديو المشي", file_types=[".mp4", ".avi", ".mov"], type="binary")
|
| 194 |
analyze_btn = gr.Button("🔍 بدء التحليل", variant="primary")
|
| 195 |
with gr.Column(scale=1):
|
| 196 |
+
gauge = gr.Number(label="⚙️ درجة الخطورة (0-1)", interactive=False)
|
| 197 |
+
out_html = gr.HTML("<i>النتيجة ستظهر هنا...</i>")
|
| 198 |
|
| 199 |
analyze_btn.click(fn=analyze_gait, inputs=[video_in], outputs=[out_html, gauge])
|
| 200 |
|