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byeol3325/README.md

Hi ๐Ÿ‘‹, I'm SungHo Moon

A passionate Computer Vision(2D/3D) Engineer in Korea.

  • I plan to continue uploading the projects I have done in the future.

  • ๐ŸŒฑ Iโ€™m currently learning multi-modal, multi-camera, lidar.

  • ๐Ÿ‘ฏ Iโ€™m looking to collaborate on everything about computer vision.

  • ๐Ÿ’ฌ Ask me about everything about me.

  • ๐Ÿ“ซ How to reach me [email protected] or [email protected].

  • ๐Ÿ™Š my github blog git blog.

  • ๐Ÿ‘‡ I have experience collaborating with companies here !!! About 2D/3D Object Detection, 3D Reconstruction(Bundle Adjustment, Pose Graph Optimization), On-board(memory & time optimization), Camera Calibration(using 1D/2D chessboard), AI ethics, AI module performance improvement in specific environment ...

Hyundai Motor Company KETI ETRI Ministry of National Defense ROKA Headquarters Insignia U.S Department of Defense logo HD Korea shipbuilding & Offshore Engineering Huvitz logo honda logo subaru logo eligh logo
Brief description of the projects involved ๐Ÿ“š

1. 3D Building Exterior Reconstruction (KETI) ๐Ÿ“ธ (Aug 2020 - Dec 2020)

  • Goal: Develop a 3D reconstruction module using monocular images.
  • Role: Lead Researcher (80% contribution) โ€“ Designed and implemented keypoint matching (SIFT/SURF), computed epipolar geometry, estimated camera relationships, and applied PnP & bundle adjustment (BA). Led the development of the full 3D reconstruction pipeline.
  • Achievement: Successfully built a 3D reconstruction module that processes monocular images to generate 3D structures.

2. Robust Monocular Camera 3D Object Detection in Various Camera Environments (Hyundai) ๐ŸŽฏ (Mar 2021 - Jun 2022)

  • Goal: Improve the robustness of monocular camera-based 3D object detection, addressing significant performance degradation caused by varying camera environments.
  • Role: Lead Researcher (70% contribution) โ€“ Developed data augmentation techniques to enhance model generalization across different camera angles, identified the root causes of performance degradation, and implemented correction algorithms to mitigate these effects.
  • Achievement: Diagnosed key factors affecting model accuracy and significantly improved performance:
    • Accuracy increased from 20% to 80% for a 3-degree angle variation.
    • Accuracy increased from 1% to 50% for a 5-degree angle variation.
    • Research findings contributed to international patents and publications(CVPRw 2024).

3. Development of Car Location and Speed Estimation Module Using CCTV Footage (ETRI) ๐Ÿš—๐Ÿ“น (Aug 2022 - Dec 2022)

  • Goal: Develop a module capable of estimating vehicle position and speed solely from CCTV video data.
  • Role: Lead Researcher (80% contribution) โ€“ Engineered road detection and image warping algorithms, developed vehicle speed estimation methods, and optimized overall system performance.
  • Achievement: Achieved over 90% accuracy in vehicle speed estimation on the target dataset.

  1. Miltitary Scientific Surveillance System(์œก๊ตฐ๋ณธ๋ถ€) - 23.03 ~ 23.09
  • Performance Enhancement Officer (30% contribution)
  • ๋ชฉํ‘œ : AI ๊ฒฝ๊ณ„๊ฐ์‹œ์‹œ์Šคํ…œ ๊ตฌ์ถ•์„ ํ†ตํ•ด ์˜คํƒ์ง€/๋ฏธํƒ์ง€ ๊ฐ์†Œ ๋ฐ ์ •ํƒ์ง€ ํ–ฅ์ƒ
  • ์—ญํ•  : TOD ์นด๋ฉ”๋ผ ์ •๋ณด(์นด๋ฉ”๋ผ๋กœ๋ถ€ํ„ฐ ์ ˆ๋Œ€ ๊ฑฐ๋ฆฌ ๊ฐ€๋Šฅ)๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์˜คํƒ์ง€๋ฅผ ํš๊ธฐ์ ์œผ๋กœ ์ค„์˜€์Œ
  • ์„ฑ๊ณผ : ๊ธฐ์กด ๋Œ€๋น„ ์˜คํƒ์ง€๋ฅผ 10% ์ค„์˜€์Œ
  1. AI ๋ฌด๊ธฐ์ฒด๊ณ„ ์‹œํ—˜ํ‰๊ฐ€ ๊ธฐ์ค€ ์„ค๋ฆฝ(์œก๊ตฐ๋ณธ๋ถ€, ๋ฏธ๊ตญ๋ฐฉ๋ถ€) - 23.03 ~ 24.06
  • AI ์‹œํ—˜ํ‰๊ฐ€ ์—ฐ๊ตฌ์› (30% contribution)
  • Goal : Develop new testing and evaluation standards for AI weapon systems, which differ significantly from traditional weapon systems.
  • Role : As an AI Test and Evaluation Researcher, collaborated with the U.S. Department of Defense, coordinated with the Ministry of National Defense, and conducted extensive research on AI weapon systems, including identifying requirements (Contribution 30%).
  • Achievements : Established initial standards for the Military Performance Certification Center (including dataset construction, baseline model development, and formulation of various strategies).
  1. AI ์‹œํ—˜ํ‰๊ฐ€ ๊ธฐ์ค€ ๋ชจ๋ธ ์—ฐ๊ตฌ๊ฐœ๋ฐœ(์œก๊ตฐ๋ณธ๋ถ€) - 23.10 ~ 24.06
  • Lead Researcher (60% contribution)
  • Goal : When introducing various AI weapon systems in the Army, create a military learning/test data set and build an AI model that serves as a standard.
  • Role : Developed an Auto-Labeler for military datasets, performed data cleansing and construction, and developed a baseline model for performance verification (Contribution 60%).
  • Achievements : Established initial standards for the Military Performance Certification Center(including dataset construction, baseline model development, and formulation of various strategies).
  1. ํ”„๋กœ์ ํŠธ ์ด๋ฆ„ ์ฐพ๊ธฐ(ํœด๋น„์ธ ) - 24.06 ~ 24.12
  • ํ•ต์‹ฌ ๊ฐœ๋ฐœ์ž (40% contribution)
  • ๋ชฉํ‘œ :
  • ์—ญํ•  : Multi-Thread์™€ ์ž๋ฃŒ๊ตฌ์กฐ ๊ฐœ์„ ์„ ํ†ตํ•œ ์ตœ์ ํ™”
  • ์„ฑ๊ณผ : ์„ฑ๋Šฅ ์ €ํ•˜ ์—†์ด ๊ธฐ์กด ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋Œ€๋น„ ์ตœ๋Œ€ 60% ์†๋„ ํ–ฅ์ƒ
  1. ํ”„๋กœ์ ํŠธ ์ด๋ฆ„ ์ฐพ๊ธฐ(ํ˜„๋Œ€์กฐ์„ ํ•ด์–‘) - 24.09 ~ 24.11
  • ํ•ต์‹ฌ ๊ฐœ๋ฐœ์ž (40% contribution)
  • ๋ชฉํ‘œ :
  • ์—ญํ•  : ์›ํ˜•๊ฒฉ์ž chess board๋ฅผ ํ†ตํ•œ camera calibration ๋ชจ๋“ˆ ๊ฐœ๋ฐœ
  • ์„ฑ๊ณผ : ~(์ˆ˜์น˜ ์ฐพ์•„๋‘๊ธฐ)์˜ ์ •ํ™•๋„๋กœ ์›ํ˜• chess board ํ™œ์šฉํ•˜๋Š” camera calibration ๋ชจ๋“ˆ๊ฐœ๋ฐœ
  1. ์•Œ์•ฝ ๊ฒ€์ถœ ๋ฐ ์ธ์‹(ETRI) - 24.09 ~ 24.12 => ๋ฌธ์„œ ์ฐพ์•„๋ณด๊ธฐ
  • Lead Researcher (80% contribution)
  • ๋ชฉํ‘œ :
  • ์—ญํ•  : ์ถ”๊ฐ€์ ์ธ 2D ์•Œ์•ฝ ๊ฒ€์ถœ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํ•™์Šต์—†์ด ์•Œ์•ฝ์„ ๊ฒ€์ถœํ•˜๊ณ  ์–ด๋– ํ•œ ์•Œ์•ฝ์ธ์ง€ ์ธ์‹ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ(Template matching, color ๊ณ ๋ ค, warping ๋“ฑ)
  • ์„ฑ๊ณผ :
  1. ํ”„๋กœ์ ํŠธ ์ด๋ฆ„ ์ฐพ๊ธฐ(Honda) - 24.10 ~ 24.12
  • ๋ชฉํ‘œ :
  • ์—ญํ•  : (ํ•ต์‹ฌ ๊ฐœ๋ฐœ์ž, 40% contribution)text -> 3D model, 3D model + text => ์ˆ˜์ •๋œ 3D model
  • ์„ฑ๊ณผ :
  1. ์ฃผํ–‰ ์‚ฌ๊ณ  vlm(subaru) - 24.11. 25.01
  • ๋ชฉํ‘œ :
  • ์—ญํ•  : (ํ•ต์‹ฌ ๊ฐœ๋ฐœ์ž, 40% contribution)
  • ์„ฑ๊ณผ : ์‹œํ€€์Šค ์ด๋ฏธ์ง€๋ฅผ ๋ฐ›์•„์„œ ์ฃผํ–‰๋„์ค‘์— ์œ„ํ—˜ํ•œ ์ˆœ๊ฐ„ ์ฃผ์˜๋ฅผ ํ•˜๋Š” vlm ๊ฐœ๋ฐœ
  1. ๊ตฌ๊ฐ•์•” ๊ฒ€์ถœ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ - 24.11 ~ 24.12
  • ๋ชฉํ‘œ : ๊ธฐ์กด ๋ชจ๋ธ๋ณด๋‹ค ๋›ฐ์–ด๋‚œ ๊ตฌ๊ฐ•์•” ๊ฒ€์ถœ ๋ฐ segmentation ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ
  • ์—ญํ•  : (ํ•ต์‹ฌ ๊ฐœ๋ฐœ์ž, 80% contribution)
  • ์„ฑ๊ณผ : ์ •์ƒ / ์–‘์„ฑ๊ตฌ๊ฐ•์•” / ์Œ์„ฑ๊ตฌ๊ฐ•์•”์„ segmentation ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ

Connect with me:

www.linkedin.com/in/sungho-moon-byeol3325

Languages and Tools:

c cplusplus git linux matlab opencv pandas python pytorch scikit_learn

byeol3325

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