Gait Pattern Analysis Dataset Collection Infrastructure

Built infrastructure to collect walking data from a stage environment surrounded by 80 CCTVs for a public security agency's gait pattern analysis research. Designed disk-based transfer for tens of terabytes of footage and developed a pipeline linking pose extraction to dataset generation.

Architecture

SEO Inc. Public Sector

2022.09 - 2023.01

Public Security Agency

Tech Stack

Python YOLO OpenCV C# WPF

Highlights

Configured 80 CCTV stage environment with network setup
Built disk-based transfer system for tens of terabytes of footage
Developed auto frame splitting and pose-extraction review tool
Implemented training dataset auto-generation pipeline

Key Tasks

Stage Environment Setup

80 CCTV installation and network configuration
Multi-angle simultaneous recording environment design
30 FPS capture configuration

Data Collection System

Edge device-based video collection
Disk-based transfer of tens of terabytes
Data integrity verification process

Pose Extraction Tooling

C#/WPF-based pose-extraction review GUI development
Auto frame splitting (every 5 frames)
YOLO/MMPose format dataset auto-generation

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Architecture