Livoa LogoLivoa
AI-Based Weapon Threat Scoring System for Intelligent Surveillance
Video Input


(CCTV/Webcam)

Big Data Storage
Data Preprocessing


• Frame Extraction

• Frame Resizing

• Normalization

YOLOv8 Weapon


Weapon Detection

Real-time Analysis

Tech Stack


OpenCV | Python

NVIDIA Jetson

Threat Scoring


Low / Med / High

Explainable AI (SHAP)


Weapon Confidence: 92%

◆ SHAP

Shapley Additive exPlanations

Threat Dashboard


2:41 PM Mall Entrance

Confidence: 92%

Emotion: Anger

Pose: Aggressive

SMS / Email Alerts


Push Notification

Threat Score

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