Hyung Jin Chang (장형진 張亨鎭)

    Ph.D.
    Research Associate at Imperial College London

    e-mail: hj.chang@imperial.ac.uk
        
    Last update: APR 2014





Latest News NEW

  • Mar 2014 - One paper is accepted to CVPR2014 as ORAL.
  • Dec 2013 - One paper is presented at ICCV2013.
  • Jun 2013 - I've started a Post-Doc fellow at Imperial College London (with Dr. Tae-Kyun Kim) from June 2013.
Educations

  • Mar 2006 ~ Feb 2013: Ph.D in Electrical Engineering and Computer Science, Seoul National University, Seoul, Korea.
  • Mar 2001 ~ Feb 2006: B.S. in School of Electrical Engineering, Seoul National University, Seoul, Korea.  
  • Mar 1998 ~ Feb 2001: Daejeon Science High School, Daejeon, Korea.
Publication

[Journal]

·  Robust action recognition using local motion and group sparsity
    Jungchan Cho, Minsik Lee, Hyung Jin Chang, and Songhwai Oh
    Pattern Recognition (PR), 2013

·  Robust Moving Object Detection against Fast Illumination Change
    JinMin Choi, Hyung Jin Chang, Yung Jun Yoo, and Jin Young Choi
    Computer Vision and Image Understanding (CVIU), pages 179-193, Vol.116, Issue 2, February 2012
.

·   Spatio-temporal Pattern Modeling for Fault Detection and Classification in Semiconductor Manufacturing
    Hyung Jin Chang, Dong Sung Song, Pyo Jae Kim, and Jin Young Choi,
    IEEE Transactions on Semiconductor Manufacturing, Vol. 25, No. 1, Feb 2012.

·  Unsupervised Motion Learning for Abnormal Behavior Detection in Visual Surveillance
    Hawook Jeong, Hyung Jin Chang, and Jin Young Choi  
    The Magazine of the IEEK, pages 45-51, Vol.48, Issue 5, September 2011
.

·   Optical Image Stabilizing System using Multirate Fuzzy PID Controller for Mobile Device Camera
    Hyung Jin Chang, Pyo Jae Kim, Dong Sung Song, and Jin Young Choi  
    IEEE Transactions on Consumer Electronics
, Vol. 55, No. 2, May 2009. 

[International Conference]

·  Latent Regression Forest: Structural Estimation of 3D Articulated Hand Posture
    Danhang Tang, Hyung Jin Chang*, Alykhan Tejani*, Tae-Kyun Kim
    CVPR, 2014 (oral, accept rate=5.75%) (* indicates equal contribution). 

·  Initialization-Insensitive Visual Tracking Through Voting with Salient Local Features
    Kwang Yi, Hawook Jeong, Byeongho Heo, Hyung Jin Chang, Jin Young Choi
    ICCV 2013.

·  Action Chart: A Representation for Efficient Recognition of Complex Activities
    Hyung Jin Chang, Jiyun Kim, Jungchan Cho, Songhwai Oh, Kwang Moo Yi, Jin Young Choi
    BMVC 2013. [pdf][Video]

·  Abstracted Radon Profiles for Fingerprint Recognition
    Tushar Sandhan, Hyung Jin Chang, Jin Young Choi 
    ICIP 2013. 

·  Detection of Moving Objects with Non-Stationary Cameras in 5.8ms: Bringing Motion Detection to your Mobile Device
    Kwang Moo Yi, Kimin Yun, Soo Wan Kim, Hyung Jin Chang, Hawook Jeong, Jin Young Choi
    CVPR 2013 Workshops on Mobile Vision 2013. [Best Paper]

·  Hierarchical Feature Grouping for Multiple Object Segmentation and Tracking
    Moonsub Byeon, Hyung Jin Chang, Jin Young Choi
    Image and Vision Computing New Zealand (IVCNZ)
, 2012.

·  Active Attentional Sampling for Speed-up of Background Subtraction
    Hyung Jin Chang, Hawook Jeong, Jin Young Choi 
    CVPR 2012. [Poster][Video]

·  PIL-EYE: Integrated System for Sustainable Development of Intelligent Visual Surveillance Algorithms
    Hyung Jin Chang, Kwang Moo Yi, Shimin Yin, Soo Wan Kim, Young Min Baek, Ho Seok Ahn, Jin Young Choi
    IEEE Digital Image Computing: Techniques and Applications (DICTA) 2011.
 [Oral]

·  Tracking Failure Detection by Imitating Human Visual Perception
    Hyung Jin Chang, Myoung Soo Park, Hawook Jeong, Jin Young Choi
    ICIP 2011.

·  Modeling of Moving Object Trajectory by Spatio-temporal Learning for Abnormal Behavior Detection
    Hawook Jeong, Hyung Jin Chang, Jin Young Choi,
    IEEE International Conference on Advanced Video and Signal based Surveillance (AVSS)
 2011.

·  Detection of Suspious Activity Using Incremental Outlier Detection Algorithms
    D. Pokrajac, N. Reljin, N. Pejcic, T. Vance, S. McDaniel, A. Lazarevic, H. J. Chang, J. Y. Choi, R. Miezianko
    SPIE Signal and Data Processing on Small Targets 2009 conference, August, 2009.

·  Fast Incremental Learning for One-class Support Vector Classifier usingSample Margin Information
    Pyo Jae Kim, Hyung Jin Chang, Jin Young Choi
    ICPR 2008. [Oral Presenter]

·  Fast Support Vector Data Description Using K-Means Clustering
    Pyo Jae Kim, Hyung Jin Chang, Dong Sung Song, Jin Young Choi,  
    Lecture Notes in Computer Science (LNCS), Vol. 4493, International Symposium on Neural Networks: Advances in Neural Networks, 2007.

·  Support Vector Data Description Using Clustering Method
    Hyung Jin Chang, Pyo Jae Kim, Jung Hwan Choi, Jin Young Choi
    International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2007), 2007.

·  Emotional head robot with behavior decision model and face recognition
    Ho Seok Ahn, Pyo Jae Kim, Jeong Hwan Choi, Bin Mansoor, S., Woo-Sung Kang, Seok Min Yoon, Jin Hee Na, Young Min Baek, Hyung Jin Chang, Dong Sung Song, Jin Young Choi, Hyeong-Seok Ko
    Control, Automation and Systems, 2007. ICCAS 2007. 

[Korean Conference]

·  [C13] 장형진, 정하욱, 최진영, "능동적 집중 샘플링 방법을 이용한 전경 탐지 속도 향상 방법," 제 25회 영상처리 및 이해에 관한 워크샵 (IPIU 2013), Feb 2013.[Oral]
·  [C12] 장형진, 윤상두, 강우성, 최진영, "지지벡터데이터표현법을 이용한 자동차사각지대 내 움직이는 물체탐지," 제 24회 영상처리 및 이해에 관한 워크샵 (IPIU 2012), Feb 2012.
·  [C12] 장형진, 이광무, 윤석민, 김수완, 백영민, 안호석, 최진영, "PIL-EYE: 영상 감시 알고리즘의 지속 개발을 위한 통합시스템," 제 24회 영상처리 및 이해에 관한 워크샵 (IPIU 2012), Feb 2012.
·  [C10] Hyung Jin Chang, Kwang Moo Yi, Soo Wan Kim, Shimin Yin, Jin Young Choi, "Integrated System for Developing Intelligent Visual Surveillance Algorithms," CICS 2010, Oct 2010. [Oral]
·  [C10] Hyung Jin Chang, Myoung Soo Park, Jeong Eun Lim, Jin Young Choi, "Adaptive Lattice Sampling Method for Increasing Foreground Detection Speed," IEEK Summer Conference 2010, June 2010. [Oral]
·  [C09] 정하욱, 장형진, 백영민, 김수완, 최진영, "카메라 영상을 이용한 People Counting System," 정보 제어 심포지움 (ICS 2009), 2009 5[Oral]
·  [C09] 정하욱, 장형진, 최진민, 최진영, "영상 감시시스템에서 축적된 차 영상 방법을 이용한 카메라 가려짐 탐지," 대한전자공학회 2009년도 정기총회 추계학술대회, 2009 11 [Oral]
·  [C09] 문영은, 장형진, 최진영, "적응적 배경 모델을 이용한 놓고 간 물체 및 도난 물체 탐지 방법," 대한전자공학회 2009년도 정기총회 추계학술대회, 2009 11 [Oral]
·  [C09] Waqas Sultani, 장형진, 최진영, "Abnormal Behavior Detection using Simplified Social Force Model," 대한전자공학회 2009년도 정기총회 추계학술대회, 2009 11 [Oral]
·  [C09] 유한주, 김선정, 안호석, 박진현, 유석민, 이광무, 김수완, 문영은, 정하욱, 최진민, 장형진, 최진영, "데이터 지연 문제를 해결하기 위한 영상 공유형 감시 시스템의 구현," 대한전자공학회 2009년도 정기 총회 추계학술대회, 2009 11 [Oral]
·  [C08] 오요한, 장형진, 김수완, 최진영, "개선된 텍스쳐 정보를 이용한 갑작스러운 조명 변화에 강인한 이동 물체 탐지," 정보 제어 학술대회, 2008 11.
·  [C08] 김수완, 장형진, 강우성, 최진영, " 공간 정보를 이용한 SVDD 기반의 장면 이해, " 정보 제어 학술대회, 2008 11.
·  [C07] 송동성, 김표재, 장형진, 최진영, "K-means Support Vector Data Description concerning Negative data," 대한전기학회 2007년도 심포지엄 논문집 정보 제어부분, 2007.
·  [C07] 장형진, 김표재, 최정환, 최진영, "평균 이동 알고리즘 기반의 지지 벡터 영역 표현 방법," 대한전기학회 2007년도 심포지엄 논문집 정보 제어부문, 2007.
·  [C06] 곽련화, 김표재, 장형진, 최진영, "Face Recognition Based on PCA and LDA Combining Clustering," 대한전자공학회 2006년도 하계종합학술대회, 2006.
·  [C06] 김표재, 장형진, 송동성, 최진영, "KMSVDD: Support Vector Data Description using K-means Clustering," 대한전기학회 2006년도 심포지엄 논문집, 정보 제어 부문, 2006 4. [우수 논문상]

[Patent]

                ·  [P12][Registered][EU Patent] EP1936956 Hand-Shake Correction Method and Apparatus of Camera Module for Use in Mobile Device.
                ·  [P09][Registered][EU Patent] EP1956447 Apparatus and Method for Proportional-Integral-Derivative Control.
                ·  [P11][Registered][US Patent] US8009971 Hand-Shake Correction Method and Apparatus of Camera Module for Use in Mobile Device.
                ·  [P08][Registered][US Patent] US7979143 Apparatus and Method for Proportional-Integral-Derivative Control.
                ·  [P10][Under review][KOR Patent] 10-2010-0072979 Image processing apparatus capable of reducing calculation rates which are necessary to detect an object.
                ·  [P10][Registered][KOR Patent] 10-0980603 Fault detection method using sequential one class classifier chain
                ·  [P08][Registered][KOR Patent] 10-0866213 Proportional-integrate-derivative control apparatus and method
                ·  [P08][Registered][KOR Patent] 10-0819301 Method and apparatus for optical image stabilizer on mobile camera module

Awards and Honors

  • June 2013 - CVPR Workshop on Mobile Vision Best Paper Award
  • June 2012 - CVPR Doctoral Consortium
  • May 2012 - SNU BK21 Information Technology Excellent Research Award.
  • April 2011 - ICS2011 Best Paper Award
  • April 2006 - ICS2006 Best Paper Award
  • Oct 2004 - Bronze Medal in Electrical Fair of SNU.  
Research Project Experience

  • June 2013 ~ May 2014: Hand Posture Recognition in Arbitrary View from Single RGBD Frame (Sponsored by Samsung Advanced Institute of Technology).
  • May 2011 ~ Nov 2011: Mobile Object Recognition for Information Sharing Service (Sponsored by Samsung Electronics Co., Ltd.).
  • Mar 2008 ~ Oct 2010: Intelligent Visual Surveillance System (Sponsored by Samsung Techwin Co., Ltd.).
  • Aug 2007 ~ Feb 2008: Semiconductor Manufacturing Fault Detection System (Sponsored by the Small and Medium Business Administration and Nanotek Company.).
  • Jan 2006 ~ Aug 2006: Optical Image Stabilizer (OIS) for Mobile Device Camera (Sponsored by Samsung Electronics Co., Ltd.).
  • Jul 2003 ~ Aug 2003: R&D Intern at Hynix semiconductor Co.,Ltd..
Reviewer Activities

  • IEEE Transactions on Industrial Electronics 2013
  • TPAMI 2013
  • ICIP 2012
  • IVCNZ 2012
  • IEEE Transactions on Control Systems Technology 2011
  • IEEE International Conference on Computer Science and Information Technology (ICCSIT) 2011
International School

  • International Computer Vision Summer School (ICVSS) - Registration, Recognition School and Reconstruction in Images and Video, 11-16 July 2011, Sampieri-Sicily, Italy

You may also visit my Google Scholar page to check citations to my papers: Google Scholar-Hyung Jin Chang

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