Jian Baek

Portfolio

Building at the intersection of web engineering, 3D vision, and robotics.

CS & design student at Yonsei. I build full-stack web products, 3D reconstruction pipelines, and robot learning systems — bridging software engineering with computer vision and embodied AI.

Jian Baek

백지안

B.S. Computer Science & Integrated Design
Yonsei University, College of Computing

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Education

B.S. in Computer Science & Integrated Design (Double Major)

Yonsei University, College of Computing · Sep 2023 – Present

Research

  • 2025 – 2026

    Graph-Based 3DGS-to-Mesh Reconstruction

    Independent Research, Yonsei University

    KNN graphs over 3D Gaussian positions with hybrid edge weights; covariance-guided surface score propagation and Poisson surface reconstruction for cleaner mesh extraction from 3DGS.

    3DGSGraphicsCV
  • Jan – Mar 2026

    Vision-Based Multimodal Teleoperation for Firefighting Robots

    Yonsei University · Advisor: Prof. Jongeun Choi · Research Intern

    Hand gesture and eye-blink teleoperation via MediaPipe landmarks and EAR-based blink detection, mapped to real-time robot commands in Unity via UDP.

    RoboticsCVHCI
  • Apr – Jun 2026

    Gaussian Scene Completion Pipeline

    Sparse-view 3D Gaussian Splatting reconstruction

    Completes incomplete 3DGS scenes from three sparse images using voxel-level proxy tokens, occupancy-based missing region detection, and Transformer + Gaussian FoldingNet expansion.

    3DGSDeep LearningCV

Experience

  • Full-Stack Developer Intern · Metown

    Developed web features with React and Next.js for a production AI service; managed company website and SEO.

Project

2026 · 3D Vision

3DGS Reconstruction Pipeline

End-to-end pipeline from Insta360 capture and COLMAP preprocessing to model training, with NAS3R and AnyRecon deployment on RTX 3090.

3DGSCOLMAPCUDA

Ongoing · Robotics

SO-101 Robot Arm — Imitation Learning

6-DOF leader-follower arm with LeRobot/HuggingFace: teleoperation, dual-camera setup, and dataset pipeline toward ACT and SmolVLA policies.

RoboticsLeRobotIL

Activities