Jiho Chang
Senior Researcher
Daejeon
Summary
Skilled Researcher enthusiastic about supporting advancements in [Area of expertise]. Passionate about increasing knowledge to drive growth and needed improvements. Ready to apply knowledge and [Number] years of experience in research.
Overview
21
21
years of professional experience
2006
2006
years of post-secondary education
Work History
Senior researcher
Electronics and Telecommunications Research Institute
02.2006 - Current
- 3D reconstruction using laparoscopic stereo camera in 'The Development of a Realistic Surgery Rehearsal System based on Patient Specific Surgical Planning' project (ETRI R&D Program of ETRI, Jan. 2015 - Dec. 2016)
- FPGA design & stereo matching algorithm development for active stereo vision system in 'Development of Beyond Smart TV Technology' project, (ETRI R&D Program of Korea Communications Commission, Mar. 2012 - Dec. 2014)
- Stereo vision & Face detection ASIC chip design for HRI in 'Development of HRI Solutions and Core Chipsets for u-Robot', ( R&D program of the Korea Ministry of Knowledge and Economy (MKE) and the Korea Evaluation Institute of Industrial Technology (KEIT), Mar. 2008 - Feb. 2012)
- Stereo vision chip design based on dynamic programming in 'Ubiquitous Robot Companion' project, (R&D program of the Information and Communication, Feb. 2006 - Feb. 2008)
Teaching Assistant
ChungAng University
03.2005 - 08.2005
- Electronic and Electrical Experiment(1), Prof. JunSeong Kim
Teaching Assistant
ChungAng University
03.2004 - 08.2004
- Electronic and Electrical Experiment(1), Prof. JunSeong Kim
Education
M. S. - Electrical and Electronic Engineering, Computer Architecture and Performance Analysis
Chung-Ang Univ.
B. S. - Electrical And Electronic Engineering
Chung-Ang Univ.
Affiliation
Senior researcher, Intelligence and Robot System Research Group, ETRI, 02/06, Present
Research Interests
- Computer vision
- Image processing
- 3D reconstruction (stereo vision, structured-light stereo)
- Real-time implementation (FPGA, GPGPU)
- Machine learning
- Hardware system and digital design
- SoC, ASIC chip design for image processing
- RTL description in HDL
International Patents
- APPARATUS AND METHOD FOR GENERATING DEPTH INFORMATION, 15/208151, 07/16
- STEREO MATCHING BY CENSUS TRANSFORM AND SUPPORT WEIGHT COST AGGREGATION, 9053540, 12/11, 06/15
- SYSTEM FOR PERFORMING DISTORTION CORRECTION AND CALIBRATION USING PATTERN PROJECTION, AND METHOD USING THE SAME, 14/688982, 04/15
- STEREO VISION SYSTEM AND CONTROL METHOD THEREOF, 8098276, 01/09, 01/12
- APPARATUS AND METHOD FOR EXTRACTING EDGE IN IMAGE, 8811750, 09/12, 08/14
- APPARATUS AND METHOD FOR RECONSTRUCTING THREE-DIMENSIONAL FACE AVATAR THROUGH STEREO VISION AND FACE DETECTION, 12/973326, 12/10
- IMAGE MATCHING APPARATUS AND METHOD, 12/474848, 05/09
Publications
Performance Evaluation of Depth Map Generation Algorithm for Stereo Endoscopic Camera, Jiho Chang, Jae-chan Jeong, Ho-chul Shin, International Conference on Communication and Information Processing(ICCIP), 11/16, Robust real-time stereo matching system in indoor environments, Jiho Chang, Jae-chan Jeong, Seungmin Choi, International Conference on Ubiquitous Robots and Ambient Intelligence(URAI), 10/15, Issues in applying edge-preserving stereo matching to intraoperative laparoscopic video, Jiho Chang, Jae-Il Cho, Joint Workshop on New Technologies for Computer/Robot Assisted Surgery(CRAS), 09/15, Efficient stereo matching by dropping disparity levels for FPGA implementation, Jiho Chang, Jae-chan Jeong, International Conference of Machine Vision and Machine Learning(MVML), 07/15, Real-time Hybrid Stereo Vision System for HD resolution disparity map, Jiho Chang, Jae-chan Jeong, Dae-hwan Hwang, British Machine Vision Conference(BMVC), 09/14, Robust Raw Cost Combination Method for Efficient Stereo Matching, Jiho Chang, Jae-chan Jeong, Jae-Il Cho, 3DTV-CON: Vision Beyond Depth, 10/13, Simulation Method of Projected Texture Stereo for Evaluating Patterns, Jiho Chang, Jae-chan Jeong, Seungmin Choi, Jae-Il Cho, International Conference on Ubiquitous Robots and Ambient Intelligence(URAI), 11/12, Hardware implementation of a census-based stereo matching using FPGA, Jiho Chang, Seungmin Choi, Eul-Gyoon Kim, Jae-Il Cho, International Symposium on Artificial Life and Robotics(ARoB), 01/11, 복강경 수술 깊이 영상의 성능 향상을 위한 방법, 장지호, 신호철, 조재일, 영상처리 및 이해에 관한 워크샵(IPIU), 02/17, 스테레오 내시경 카메라에서 깊이 영상 생성 알고리즘 평가, 장지호, 정재찬, 신호철, 조재일, 영상처리 및 이해에 관한 워크샵(IPIU), 02/16, 복강경 스테레오 카메라의 평가영상 생성, 장지호, 정재찬, 최승민, 신호철, 한국로봇종합학술대회(KROC), 01/16, 경계보존 필터링을 이용한 내시경 영상의 3D 재구성, 장지호, 조재일, 대한전자공학회 하계학술대회, 06/15, 하드웨어 구현을 위한 변형된 가변윈도우를 사용한 스테레오 매칭, 장지호, 정재찬, 최승민, 황대환, 대한전자공학회 하계학술대회, 06/14, 투영된 패턴과 원영상의 합성을 이용한 스테레오 매칭, 장지호, 정재찬, 조재일, 한국정보처리학회 추계학술발표대회, 11/13, 액티브 스테레오 매칭에서의 패턴과 텍스처 정보와의 상관관계, 장지호, 정재찬, 조재일, 황대환, 대한전자공학회 하계학술대회, 06/12, 실환경에 강인한 dynamic programming 기반의 스테레오 비전 알고리즘 개발, 장지호, 정재찬, 임을균, 조재일, 대한전자공학회 하계학술대회, 06/11
Research
Senior researcher, ETRI, 02/06, Present, The Development of a Realistic Surgery Rehearsal System based on Patient Specific Surgical Planning, 01/15 - 12/16, Development of Beyond Smart TV Technology, 03/12 - 12/14, Development of HRI Solutions and Core Chipsets for u-Robot, 03/08 - 02/12, Ubiquitous Robot Companion, 02/06 - 02/08
Timeline
Senior researcher
Electronics and Telecommunications Research Institute
02.2006 - Current
Teaching Assistant
ChungAng University
03.2005 - 08.2005
Teaching Assistant
ChungAng University
03.2004 - 08.2004
B. S. - Electrical And Electronic Engineering
Chung-Ang Univ.
M. S. - Electrical and Electronic Engineering, Computer Architecture and Performance Analysis
Chung-Ang Univ.
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