import os
import cv2
import numpy as np
import gradio as gr
import tempfile
import urllib.request
from datetime import datetime
import matplotlib
matplotlib.use("Agg")
import matplotlib.pyplot as plt
from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas
from matplotlib.figure import Figure
from reportlab.lib.pagesizes import A4
from reportlab.lib import colors
from reportlab.lib.units import cm
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Image, Table, TableStyle, HRFlowable
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.enums import TA_CENTER, TA_LEFT
# ============================================================
# 🔍 اكتشاف الشقوق – Hybrid Method
# فلترة لونية حرارية + Canny Edge Detection
# ============================================================
def detect_cracks_hybrid(frame, sensitivity=0.25):
h, w = frame.shape[:2]
annotated = frame.copy()
# ── 1) فلترة اللون الحراري (برتقالي/أحمر/أصفر ساخن) ──
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
# برتقالي ساخن
mask_orange = cv2.inRange(hsv, np.array([5, 100, 150]), np.array([25, 255, 255]))
# أحمر ساخن (نطاقين)
mask_red1 = cv2.inRange(hsv, np.array([0, 120, 150]), np.array([5, 255, 255]))
mask_red2 = cv2.inRange(hsv, np.array([170,120, 150]), np.array([180,255, 255]))
# أصفر ساخن
mask_yellow = cv2.inRange(hsv, np.array([20, 100, 150]), np.array([35, 255, 255]))
thermal_mask = cv2.bitwise_or(mask_orange, mask_red1)
thermal_mask = cv2.bitwise_or(thermal_mask, mask_red2)
thermal_mask = cv2.bitwise_or(thermal_mask, mask_yellow)
# ── 2) Edge Detection للشقوق الهيكلية ──
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
blur = cv2.GaussianBlur(gray, (5, 5), 0)
# عتبة كانّي تتكيف مع الحساسية
low_thresh = int(30 + (1 - sensitivity) * 70)
high_thresh = int(100 + (1 - sensitivity) * 150)
edges = cv2.Canny(blur, low_thresh, high_thresh)
# تمديد الحواف عشان تبقى أوضح
kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3, 3))
edges = cv2.dilate(edges, kernel, iterations=1)
# ── 3) دمج الطريقتين ──
# الشقوق الحرارية بتاخد وزن أعلى
thermal_pixels = np.count_nonzero(thermal_mask)
edge_pixels = np.count_nonzero(edges)
total_pixels = w * h
# وزن: 70% thermal + 30% edges
crack_ratio = min(
(thermal_pixels * 0.7 + edge_pixels * 0.3) / total_pixels,
1.0
)
# ── 4) رسم التظليل على الفريم ──
# تظليل حراري باللون الأحمر/البرتقالي
if thermal_pixels > 0:
overlay = annotated.copy()
overlay[thermal_mask > 0] = [0, 80, 255]
annotated = cv2.addWeighted(annotated, 0.55, overlay, 0.45, 0)
# رسم الحواف باللون الأصفر
edge_colored = np.zeros_like(annotated)
edge_colored[edges > 0] = [0, 220, 255]
annotated = cv2.addWeighted(annotated, 0.85, edge_colored, 0.15, 0)
# ── 5) Contours حول مناطق الشقوق ──
combined_mask = cv2.bitwise_or(thermal_mask, edges)
contours, _ = cv2.findContours(combined_mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
num_detections = 0
for cnt in contours:
area = cv2.contourArea(cnt)
if area > 200: # تجاهل المناطق الصغيرة جداً
num_detections += 1
x, y, cw, ch = cv2.boundingRect(cnt)
cv2.rectangle(annotated, (x, y), (x+cw, y+ch), (0, 0, 255), 1)
safe_ratio = 1 - crack_ratio
return annotated, crack_ratio, safe_ratio, num_detections
# ============================================================
# 📊 رسم الـ Histogram
# ============================================================
def generate_histogram(crack_ratios):
frames = list(range(1, len(crack_ratios) + 1))
safe_ratios = [1 - r for r in crack_ratios]
fig, axes = plt.subplots(1, 2, figsize=(14, 5), facecolor='#0f0f1a')
ax1 = axes[0]
ax1.set_facecolor('#1a1a2e')
ax1.plot(frames, [r*100 for r in crack_ratios], color='#ff4d4d', linewidth=2, label='Cracked %')
ax1.plot(frames, [r*100 for r in safe_ratios], color='#00c897', linewidth=2, label='Safe %')
ax1.fill_between(frames, [r*100 for r in crack_ratios], alpha=0.3, color='#ff4d4d')
ax1.fill_between(frames, [r*100 for r in safe_ratios], alpha=0.1, color='#00c897')
ax1.set_ylim(0, 100)
ax1.set_xlabel("Frame Number", color='#aaa', fontsize=11)
ax1.set_ylabel("Percentage %", color='#aaa', fontsize=11)
ax1.set_title("Crack Detection Over Time", color='white', fontsize=14, fontweight='bold', pad=15)
ax1.tick_params(colors='#aaa')
ax1.legend(facecolor='#1a1a2e', labelcolor='white', fontsize=10)
for spine in ax1.spines.values(): spine.set_edgecolor('#333')
avg_crack = np.mean(crack_ratios) * 100
avg_safe = 100 - avg_crack
ax2 = axes[1]
ax2.set_facecolor('#1a1a2e')
bars = ax2.bar(["Safe Ground", "Cracked Ground"], [avg_safe, avg_crack],
color=["#00c897", "#ff4d4d"], edgecolor="#333", linewidth=1, width=0.45)
ax2.set_ylim(0, 110)
ax2.set_ylabel("Average %", color='#aaa', fontsize=11)
ax2.set_title("Overall Analysis Summary", color='white', fontsize=14, fontweight='bold', pad=15)
ax2.tick_params(colors='#aaa')
for spine in ax2.spines.values(): spine.set_edgecolor('#333')
for bar, val in zip(bars, [avg_safe, avg_crack]):
ax2.text(bar.get_x()+bar.get_width()/2, bar.get_height()+2,
f"{val:.1f}%", ha='center', va='bottom', color='white', fontsize=13, fontweight='bold')
plt.tight_layout(pad=3)
hist_path = os.path.join(tempfile.gettempdir(), "GeoGuard_Histogram.png")
plt.savefig(hist_path, facecolor='#0f0f1a', dpi=150, bbox_inches='tight')
plt.close(fig)
return hist_path
# ============================================================
# 📄 تقرير PDF
# ============================================================
def generate_pdf_report(crack_ratios, histogram_path, total_frames, fps, sensitivity):
pdf_path = os.path.join(tempfile.gettempdir(), "GeoGuard_Report.pdf")
doc = SimpleDocTemplate(pdf_path, pagesize=A4,
leftMargin=2*cm, rightMargin=2*cm,
topMargin=2*cm, bottomMargin=2*cm)
styles = getSampleStyleSheet()
story = []
DARK = colors.HexColor("#0f0f1a")
RED = colors.HexColor("#ff4d4d")
GREEN = colors.HexColor("#00c897")
GRAY = colors.HexColor("#888888")
LIGHT = colors.HexColor("#f5f5f5")
title_style = ParagraphStyle("T", fontName="Helvetica-Bold", fontSize=26,
textColor=RED, alignment=TA_CENTER, spaceAfter=4)
sub_style = ParagraphStyle("S", fontName="Helvetica", fontSize=11,
textColor=GRAY, alignment=TA_CENTER, spaceAfter=2)
sec_style = ParagraphStyle("Se", fontName="Helvetica-Bold", fontSize=14,
textColor=DARK, spaceBefore=16, spaceAfter=8)
body_style = ParagraphStyle("B", fontName="Helvetica", fontSize=11,
textColor=colors.HexColor("#333"), spaceAfter=6, leading=18)
story.append(Spacer(1, 0.5*cm))
story.append(Paragraph("GEO GUARD", title_style))
story.append(Paragraph("AI Thermal Crack Detection – Analysis Report", sub_style))
story.append(Paragraph(f"Generated: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}", sub_style))
story.append(Spacer(1, 0.3*cm))
story.append(HRFlowable(width="100%", thickness=2, color=RED))
story.append(Spacer(1, 0.5*cm))
avg_crack = np.mean(crack_ratios) * 100
avg_safe = 100 - avg_crack
max_crack = max(crack_ratios) * 100
min_crack = min(crack_ratios) * 100
duration = total_frames / fps if fps > 0 else 0
status = "CRITICAL" if avg_crack > 30 else ("WARNING" if avg_crack > 10 else "SAFE")
s_color = RED if avg_crack > 10 else GREEN
story.append(Paragraph("Analysis Summary", sec_style))
tbl_data = [
["Metric", "Value"],
["Overall Status", status],
["Total Frames Analyzed", str(total_frames)],
["Video Duration", f"{duration:.1f} sec"],
["Frame Rate (FPS)", f"{fps:.1f}"],
["Sensitivity", f"{sensitivity:.0%}"],
["Average Crack Ratio", f"{avg_crack:.2f}%"],
["Average Safe Ratio", f"{avg_safe:.2f}%"],
["Maximum Crack in Frame", f"{max_crack:.2f}%"],
["Minimum Crack in Frame", f"{min_crack:.2f}%"],
]
tbl = Table(tbl_data, colWidths=[8*cm, 8*cm])
tbl.setStyle(TableStyle([
("BACKGROUND", (0,0), (-1,0), DARK),
("TEXTCOLOR", (0,0), (-1,0), colors.white),
("FONTNAME", (0,0), (-1,0), "Helvetica-Bold"),
("FONTSIZE", (0,0), (-1,-1), 11),
("ALIGN", (0,0), (-1,-1), "CENTER"),
("VALIGN", (0,0), (-1,-1), "MIDDLE"),
("ROWBACKGROUNDS", (0,1), (-1,-1), [LIGHT, colors.white]),
("GRID", (0,0), (-1,-1), 0.5, colors.HexColor("#ccc")),
("ROWHEIGHT", (0,0), (-1,-1), 0.7*cm),
("TEXTCOLOR", (1,1), (1,1), s_color),
("FONTNAME", (1,1), (1,1), "Helvetica-Bold"),
]))
story.append(tbl)
story.append(Spacer(1, 0.7*cm))
story.append(HRFlowable(width="100%", thickness=1, color=colors.HexColor("#ddd")))
story.append(Spacer(1, 0.3*cm))
story.append(Paragraph("Crack Analysis Charts", sec_style))
story.append(Image(histogram_path, width=16*cm, height=6*cm))
story.append(Spacer(1, 0.7*cm))
story.append(HRFlowable(width="100%", thickness=1, color=colors.HexColor("#ddd")))
story.append(Spacer(1, 0.3*cm))
story.append(Paragraph("Recommendations", sec_style))
if avg_crack > 30:
recs = ["CRITICAL: Immediate structural inspection required.",
"Area should be cordoned off until safety assessment is complete.",
"Contact a licensed structural engineer within 24 hours.",
"Document all visible cracks with photographs for insurance purposes."]
elif avg_crack > 10:
recs = ["WARNING: Schedule a professional inspection within 2 weeks.",
"Monitor crack progression with periodic thermal scans.",
"Apply temporary sealing to prevent water ingress.",
"Review maintenance history for recurring issues."]
else:
recs = ["SAFE: No immediate action required.",
"Continue routine monitoring on a quarterly basis.",
"Maintain regular thermal scanning schedule.",
"Keep records for future comparison."]
for rec in recs:
story.append(Paragraph(f"• {rec}", body_style))
story.append(Spacer(1, 1*cm))
story.append(HRFlowable(width="100%", thickness=2, color=RED))
story.append(Spacer(1, 0.2*cm))
footer = ParagraphStyle("F", fontName="Helvetica", fontSize=9,
textColor=GRAY, alignment=TA_CENTER)
story.append(Paragraph("GeoGuard AI System • Hybrid Thermal + Edge Detection • Confidential Report", footer))
doc.build(story)
return pdf_path
# ============================================================
# 🎬 تحليل الفيديو
# ============================================================
def analyze_thermal_video(video_path, sensitivity=0.25):
cap = cv2.VideoCapture(video_path)
if not cap.isOpened():
raise ValueError("تعذّر فتح الفيديو")
fps = cap.get(cv2.CAP_PROP_FPS) or 25
w = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
h = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
output_path = os.path.join(tempfile.gettempdir(), "GeoGuard_Result.mp4")
out = cv2.VideoWriter(output_path, cv2.VideoWriter_fourcc(*'mp4v'), fps, (w*2, h))
fig = Figure(figsize=(4, 4), facecolor='#0f0f1a')
canvas = FigureCanvas(fig)
ax = fig.add_subplot(111)
ax.set_facecolor('#1a1a2e')
frame_count = 0
crack_ratios = []
while True:
ret, frame = cap.read()
if not ret:
break
frame_count += 1
annotated, crack_ratio, safe_ratio, n_det = detect_cracks_hybrid(frame, sensitivity)
crack_ratios.append(crack_ratio)
status = "WARNING: CRACK DETECTED" if crack_ratio > 0.05 else "SAFE"
color = (0, 0, 255) if crack_ratio > 0.05 else (0, 200, 0)
cv2.putText(annotated, status, (10, 35), cv2.FONT_HERSHEY_SIMPLEX, 0.85, color, 2)
cv2.putText(annotated, f"Cracks: {n_det}", (10, 65), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (255,255,0), 1)
cv2.putText(annotated, f"Frame: {frame_count}", (10, h-10), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (200,200,200), 1)
ax.cla()
bars = ax.bar(["Safe\nGround", "Cracked\nGround"],
[safe_ratio*100, crack_ratio*100],
color=["#00c897","#ff4d4d"], edgecolor="white", linewidth=0.8)
ax.set_ylim(0, 100)
ax.set_ylabel("Percentage %", color="white", fontsize=9)
ax.set_title("Live Crack Analysis", color="white", fontsize=10, fontweight='bold')
ax.tick_params(colors="white")
for spine in ax.spines.values(): spine.set_edgecolor("#333")
for bar, val in zip(bars, [safe_ratio*100, crack_ratio*100]):
ax.text(bar.get_x()+bar.get_width()/2, bar.get_height()+1,
f"{val:.1f}%", ha='center', va='bottom', color='white', fontsize=9)
canvas.draw()
hist_img = np.frombuffer(canvas.buffer_rgba(), dtype=np.uint8)
hist_img = hist_img.reshape(fig.canvas.get_width_height()[::-1] + (4,))
hist_img = cv2.cvtColor(hist_img, cv2.COLOR_RGBA2BGR)
hist_img = cv2.resize(hist_img, (w, h))
out.write(np.hstack((annotated, hist_img)))
cap.release()
out.release()
histogram_path = generate_histogram(crack_ratios)
pdf_path = generate_pdf_report(crack_ratios, histogram_path, frame_count, fps, sensitivity)
return output_path, histogram_path, pdf_path
# ============================================================
# 🎨 CSS
# ============================================================
custom_css = """
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&family=Inter:wght@300;400;500&display=swap');
body, .gradio-container {
background: #0a0a14 !important;
font-family: 'Inter', sans-serif !important;
}
.gradio-container { max-width: 1100px !important; margin: 0 auto !important; }
#header-box {
background: linear-gradient(135deg, #0f0f1a 0%, #1a0a0a 100%);
border: 1px solid #ff4d4d33;
border-radius: 16px;
padding: 32px;
margin-bottom: 20px;
text-align: center;
box-shadow: 0 0 40px #ff4d4d22;
}
#header-box h1 {
font-family: 'Orbitron', monospace !important;
font-size: 2.4rem !important;
background: linear-gradient(90deg, #ff4d4d, #ff8c42);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
margin: 0 0 8px 0 !important;
letter-spacing: 3px;
}
#header-box p { color: #888 !important; font-size: 0.95rem !important; margin: 0 !important; }
label span {
color: #aaa !important;
font-size: 0.85rem !important;
letter-spacing: 1px !important;
text-transform: uppercase !important;
}
#run-btn {
background: linear-gradient(135deg, #ff4d4d, #c0392b) !important;
border: none !important;
border-radius: 10px !important;
color: white !important;
font-family: 'Orbitron', monospace !important;
font-size: 1rem !important;
letter-spacing: 2px !important;
padding: 14px !important;
margin-top: 12px !important;
box-shadow: 0 4px 20px #ff4d4d44 !important;
transition: all 0.3s ease !important;
}
#run-btn:hover { transform: translateY(-2px) !important; box-shadow: 0 8px 30px #ff4d4d66 !important; }
input[type=range] { accent-color: #ff4d4d !important; }
.section-title {
color: #ff4d4d;
font-family: 'Orbitron', monospace;
font-size: 1rem;
letter-spacing: 2px;
text-transform: uppercase;
margin: 24px 0 12px 0;
padding-bottom: 8px;
border-bottom: 1px solid #ff4d4d33;
}
"""
# ============================================================
# 🌐 واجهة Gradio
# ============================================================
with gr.Blocks(css=custom_css, title="GeoGuard – AI Crack Detection") as demo:
gr.HTML("""
""")
gr.HTML('⬆ Input & Configuration
')
with gr.Row():
with gr.Column(scale=1):
video_input = gr.Video(label="Thermal Video")
sens_slider = gr.Slider(
minimum=0.1, maximum=0.9, value=0.25, step=0.05,
label="Detection Sensitivity",
info="Higher = detects more cracks (may include noise)"
)
run_btn = gr.Button("▶ RUN ANALYSIS", elem_id="run-btn")
with gr.Column(scale=2):
video_output = gr.Video(label="Analyzed Output Video")
gr.HTML('📊 Analysis Results
')
histogram_output = gr.Image(label="Crack Detection Histogram", type="filepath")
gr.HTML('📄 PDF Report
')
pdf_output = gr.File(label="Download Full Report (PDF)")
run_btn.click(
fn=analyze_thermal_video,
inputs=[video_input, sens_slider],
outputs=[video_output, histogram_output, pdf_output]
)
demo.launch()