홍익대학교 컴퓨터공학과 교수 박지헌 (朴智憲)
Jihun Park
Professor
Department of Computer Engineering
Hongik University
jhpark @ hongik . ac . kr
Research/Teaching : 자율주행 수학 (math for autonomous driving, multidisciplinary course, 2019F, 2020F), 관절체 삼차원 복원 articulated body 3D volume reconstruction (2010~),
developed a Lidar driver for Velodyne VLP-16 and VLP-32 (2020.1, 2020.4), developed a Lidar-camera calibration (2019.10), all programming was done by myself.
Old research : Image Processing, Computer Graphics, Computer Graphic Animation/Physically-based simulation
[ Works ]
2023
Movement Computation of an Articulated Body using Coordinate Transformation, "Multimedia Tools and Applications", DOI : 10.1007/s11042-023-16225-9, 2023.
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라이다가 생성한 점 군들에 기반한 삼차원 볼륨 생성, 차세대융합기술학회 논문지, 7권6호, 2023. (3D Volume Reconstruction Based on LiDAR Point Cloud)
3D reconstruction of an articulated body using single camera.
2021
Reducing error in Lidar-Camera Calibration, compusoft, vol 10, no. 5, June 2021.
Solving local optima problem in object movement computation, compusoft, vol 10, no. 4, May 2021.
2020
삼면체와 삼차원 복원을 이용한 라이다와 카메라의 관계 계산, 차세대융합기술학회 논문지, 4권6호, 2020. (LiDAR Camera Calibration Using 3D Reconstruction of a Trihedron)
2019
Sound propagation and reconstruction algorithm based on geometry, IJOE, vol. 15 no. 13, 2019.
3 자유도 회전 관절체에 대한 회전각도 계산 및 삼차원 복원, 한국정보기술학회 논문지, vol 17 no 3, March, 2019.
2017
3D position based human movement computation using multiple images, AMM, Vol 865, June, 2017.
Multiple Image Based Joint Angle Computation, AMM, Vol 865, June, 2017.
2015
3D Mosaic from Images, AMM, Vol 752-753, Feb., 2015.
Object Movement Computation from Two Images, AMM, Vol 752-753, Feb., 2015.
2014
Volumetric Model Body Outline Computation for an Object Tracking in a Video Stream, Applied Mechanics and Materials, Vol 479-480.
Improvement on Zhang's Camera Calibration, Applied Mechanics and Materials, Vol 479-480.
2013
3D VRML reconstruction of a woman given an image sequence.
Multi-View 3D Object Reconstruction Using Coordinate Transformation, Applied Mechanics and Materials, Vol. 284-287 (Innovation for Applied Science and Technology), pp2167-2170, Jan 2013.
2012
(in Korean) Camera Parameter Calibration and Object Geometry Computation for Portable Camera with Varying Focal Length, KIIT Journal, Vol. 10, No. 9, Sep. 2012.
2011
o 움직이는 카메라로 촬영된 이미지들의 카메라 파라메터 계산 및 삼차원 물체 복원, 정보기술학회, 2011.
Camera Parameter Computation and 3D Object Reconstruction using a Moving Camera
2010
o 앨리스를 이용한 프로그래밍의 학습, 이기철 박준상 공저, 2011년 2월 홍릉출판사
Programming using Alice, a translated book.
2009
Stereo Camera Based Motion Recognition, programmed by Youngdae Jang
2007, Non-contact mouse movie: download
2007, Gesture recognition movie: download
o 스테레오 카메라를 이용한 동작 인식 인터페이스 및 비접촉식 마우스에 대한 개발, 정보기술학회, 2009.
2007
Motion Recognition-based Computer Interface using a Stereo Camera
o 수정된 캐니 에지 맵으로부터 만들어진 LOD 에지 맵을 이용한 물체 추적 및 소거, 정보처리학회, vol. ?, 2007.
o CGIV 2007, 2 papers, Bangkok, August 2007.
o Geometry-based Muscle Forces, LNCS 2007.
o Accurate object contour tracking based on boundary edge selection, Pattern Recognition, Vol. 40, No. 3, pp. 931-943, March 2007.
2006
o Articulated Motion and Deformable Objects (LNCS, AMDO 2006), Spain, July 2006.
2005
o Computer Analysis of Images and Patterns (LNCS, CAIP 2005), France, Sep 2005
2004
o 특허 등록 #429281 : 인터넷을 이용한 주거 소음 환경 시뮬레이터 [Korean patent registration number 429281, Internet-based Noise Simulator]
o Object Boundary Edge Selection Using Normal Direction Derivatives of a Contour
in a Complex Scene, ICPR 2004 (17th international conference on
pattern recognition), Cambridge, UK, Aug 2004.
o Motion Recognition, LNCS(ICCSA'04), vol #3046, Springer-Verlag, Verlin, May 2004.
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o Object Tracking, LNCS(ICCSA'04), vol #3046, Springer-Verlag, Verlin, May 2004.
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o Object Boundary Edge Selection for Human Body Tracking Using LOD Canny Edges,
LNAI(PRICAI 2004), vol #3157, Springer-Verlag, Verlin, Aug 2004.
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o Level-of-Detail Canny Edge Based Routing for Object Contour Tracking,
CASA 2004, Geneva, Switzland, July, 2004.
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o LOD Canny Edge based Boundary Edge Selection for Human Body Tracking,
LNCS(ICIAR 2004), vol #3212, Springer-Verlag, Verlin, Sept 2004.
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o Object Boundary Edge Selection for Accurate Contour Tracking Using Multi-level Canny Edges,
LNCS(ICIAR 2004), vol #3212, Springer-Verlag, Verlin, Sept 2004.
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2003
o 부동산경매/공매 권리분석정보제공 시스템, Korea patent no. 371212, Jan 2003.
Real estate property evaluation system for auction.
o Quaternion-based Tracking Multiple Objects in Synchronized Videos
LNCS(ISCIS'03) vol #2869 Springer-Verlag, Verlin, Nov 2003.
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o Model-Based Human Motion Capture from Monocular Video Sequences
LNCS(ISCIS'03) vol #2869 Springer-Verlag, Verlin, Nov 2003.
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o Video Retrieval of Human Interactions Using Model-based Motion Tracking and
Multi-layer Finite State Automata LNCS (Image and Video Retrieval) vol 2728,
Springer-Verlag, Verlin, July, 2003.
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o Human motion tracking by combining view-based and model-based methods for
monocular video sequences, LNCS(computational science and its applications
- ICCSA2003) vol 2669, Springer-Verlag, Verlin, May, 2003.
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o Paper in Korean : Human motion tracking by combining view-based and model-based methods, KIPS Journal, Vol. 10-B, No. 6, 2003.
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[ Movies ]
2007, Non-contact mouse: download
2007, Gesture recognition: download
March 2005, Eliminating a tracked object: 26.0 Mega : Download
June 2004, Tracking a ping-pong ball (by Tae-Yong Kim): 17.4 Mega : Download
June 2004, Tracking a ping-pong ball : 17.2 Mega : Download
April 2004, Nguyen's Contour Tracking Result (by Tae-Yong Kim, to be compared with our results) : 20.3 Mega : Download
March, 2004 : Contour Tracking Using LOD Canny Edges : 6.5 Mega : Download
March, 2004 : Contour Tracking Using LOD Canny Edges : 28.4 Mega : Download
March, 2004 : Contour Tracking Using LOD Canny Edges : 6.5 Mega : Download
Feb, 2004 : Contour Tracking Using Canny Edges (by Tae-Yong Kim, Korea University) : 15.3 Mega : Download
Feb, 2004 : Contour Tracking Using Canny Edges (by Tae-Yong Kim, Korea University) : 5.3 Mega : Download
2003 Motion Tracking and Behavior Recognition (push): 1.2 Mega : Download
2003 Motion Tracking and Behavior Recognition (kick): 5 Mega : Download
2000 Sound simulation : 14.8 Mega : Download : sound effect visualized by color
1993 Dice Magic Movie : 0.5 Mega : Download : note the start and end faces of the die
1993 Flip-jumping Gold Skeleton: 2 Mega : Download
1991 Inchworm Movie : 9 Mega : Download