연구활동 Research activities

논문
  • [국외]
  • Lossless Location Coding for Image Feature Points , International Journal of Machine Learning and Computing 3 (2013)
  • A Predictive Block Based DC Offset for H.264/AVC Video Coding., IEICE Transactions on Fundamentals E93A-5 (2010)
  • An improved run_before coding for H.264 CAVLC, IEICE transaction on Fundamentals E93-A (2010)
  • A novel rate control initialization algorithm for H.264, IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 55-2 (2009)
  • Adaptive transform coefficient scan for H.264 intra coding, IEICE Transaction on Information Systems E90-D (2007)
  • Robust Visual Identifier for Cropped natural Photos, LNCS 4179 (2006)
  • Polyphase downsampling based multiple description coding applied to H.264 video coding, IEICE Transaction on Fundamentals E89A-6 (2006)
  • Scalable representation of vector descriptor, ACM Multimedia Systems 11-4 (2006)
  • 3D modeling and adaptation for virtual heritage system, ISVC 2005 3804 (2005)
  • Audio Usage Environment and Adaptation of Perceived Quality of Service, IEEE Trans. on Multimedia, IEEE 7-3 (2005)

  •  
  • [국내]
  • 부정확한 OMR 성능에 강한 악보영상검색, 방송공학회 논문지 26 (2021)
  • 비정형객체 검색을 위한 향상된 분할영역 색기술자, 방송공학회 논문지 20 (2015)
  • 영상 검색을 위한 점진적 블록 크기 기반의 효율적인 손실 좌표 압축, 방송공학회 논문지 제18권 (2013)
  • H.264/AVC 동영상 압축율 향상을 위한 DC 오프셋 보정에 기반한 인터예측 알고리즘, 방송공학회 논문지 16-5 (2011)
  • Switching Picture added Scalable Video Coding and its application for video streaming adaptive to dynamic network bandwidth, 방송공학회 논문지 13-1 (2008)
  • 3D graphics visualization and context information service for a virtual tourist system, 대한전자공학회 1-1 (2007)
  • Improved Redundant Picture Coding Using Polyphase Downsampling for H.264, ETRI Journal 29-01 (2007)
  • 에러강인성 향상을 위한 다상 다운 샘플링 적용 H.264 동영상 부호화기술, 한국방송공학회 논문지 10-3 (2005)
특허
  • [국외]
  • 멀티미디어 데이터를 기록한 정보저장매체, 그 재생방법 및 재생장치, 2013-06 (등록)
  • 스케일러블 동영상 인코딩, 디코딩 장치 및 그 방법, 2012-06 (등록)
  • color video scalability encoding and decoding method and device there of, 2008-04 (출원)
  • Method and apparatus for encoding and decoding image in pixel domain, 2008-02 (출원)

  •  
  • [국내]
  • 영상 부호화/복호화 방법 및 장치, 2022-04 (출원)
  • 동영상 인코딩 및 디코딩 방법과 이를 구현하는 장치, 2015-12 (등록)
  • 스위칭 픽쳐를 이용한 동영상 비트스트림 부호화 및 복호화방법 및 장치, 2014-06 (등록)
  • 멀티미디어 데이터를 기록한 정보저장매체, 그 재생방법및 재생장치, 2012-05 (등록)
  • 멀티미디어 데이터를 기록한 정보저장 매체, 그 재생 방법및 재생장치, 2011-03 (등록)
  • 스케일러블 동영상 인코딩, 디코딩 장치 및 그 방법, 2011-02 (등록)
  • 픽셀도메인에서 영상을 부호화,복호화하는 방법및 장치, 2010-01 (등록)
  • 오디오 신호의 적응변환 장치 및 그 방법 (APPARATUS AND METHOD FOR ADAPTING AUDIO SIGNAL), 2009-09 (등록)
  • 날 유닛 타입 표시방법 및 그에 따른 비트스트림 전달장치및 리던던트 슬라이스 부호화 장치 (Method defining NAL unit type and system of trasmission bitstream and redundant slice coding), 2009-03 (등록)
  • 동영상 인코딩 및 디코딩 방법과 이를 구현하는 장치, 2008-12 (출원)
  • 컬로 동영상 신축부호화와 복호화 방법 및 그 장치, 2008-04 (출원)
  • 픽셀도메인에서 영상을 부호화, 복호화하는 방법및 장치, 2008-02 (출원)
  • 폴리페이즈 다운 샘플링 기반 리던던트 슬라이스 코딩 방법 및 그 방법을 이용한 코덱, 2007-11 (등록)
  • 컬러 영상의 신축적 부호화, 복호화 방법 및 장치, 2007-04 (등록)
  • 컬러 영상의 신축적 부호화, 복호화 방법 및 장치, 2006-12 (등록)
학술발표
  • Bilateral Mesh Normal Filtering for Feature Enhancement, International Workshop on Advanced Imaging Technology (IWAIT) 2022(Hong Kong Polytech, KIBME (Korea), IEICE (Japan)), 2022-01
  • CU Partitioning Mode Decision based on CNN for Intra Prediction of VVC, International Workshop on Advanced Imaging Technology (IWAIT) 2022(Hong Kong Polytech, KIBME (Korea), IEICE (Japan)), 2022-01
  • Efficient View Synthesis Algorithm Using View Selection for Generating 6DoF Image, IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)(IEEE), 2021-10
  • Stereoscopic VR 영상을 위한 개선된 Inpainting 기법, 한국방송미디어공학회 하계학술대회(한국방송미디어공학회), 2021-06
  • Graph-cut과 주성분 분석을 이용한 Mesh의 Edge 추출 알고리즘, 한국방송미디어공학회 하계학술대회(한국방송미디어공학회), 2021-06
  • Multi View System에서에서Depth Map Fusion을 위한 개선된 기법, 한국방송미디어공학회 하계학술대회(한국방송미디어공학회), 2021-06
  • Music Composition with Collaboratory AI Composers, 한국방송미디어공학회 하계학술대회(한국방송미디어공학회), 2021-06
  • Intra CTU depth decision for HEVC by using neural networks, International Workshop on Advanced Imaging Technology (IWAIT) 2021(Korean Institute of Broadcast and Media Engineers (KIBME), Korea. Institute of Electronics Information and Communication Engineers (IEICE), Japan.), 2021-01
  • HEVC intra prediction mode classification by deep learning , International Workshop on Advanced Imaging Technology (IWAIT) 2020(IWAIT), 2020-01
  • Study on Performance of MPEG-7 visual descriptors for deformable object retrieval, pp1-5, FCV2015(FCV2015 조직위원회, IEEE ICS (Technical sponsor)), 2015-01
  • Fast text line detection by finding linear connected components on Canny edge image, FCV 2015(FCV2015 조직위원회, IEEE ICS (Technical sponsor)), 2015-01
  • A general arbitrary oriented text region detection from image, FCV 2014(IEEE Industrial Electronics Society), 2014-02
  • Image modeling system development for robust descriptor of environmental change, FCV 2013(FCV (co-sponsered by: IEEE IES)), 2013-01
  • Binocular stereopsis of traditional chinese paintings, ACM SIGGRAPH VRCAI'2011 (ACM SIGGRAPH)(ACM SIGGRAPH), 2011-12
  • A most probable scan mode decision for H.264/AVC inter picture coding, IEEE International conference on Computer science and information technology (IACSIT, IEEE)(IACSIT, IEEE), 2009-08
  • A video encoder preprocessing method based on transform and quantization for coding efficiency improvement, IEEE International conference on Computer science and information technology (IACSIT, IEEE)(IACSIT, IEEE), 2009-08
  • Reversible Data Hiding with Hierarchical Access Control for Medical Imagery, International conference ITC-CSCC 2009 (IEEK, IEICE)(IEEK, IEICE), 2009-07
  • An efficient coding of intra picture prediction modes for H264/AVC, International conference on Multimedia and Ubiquitous (IEEE computer society)(IEEE computer society), 2009-06
  • Chroma format scalable video coding, International workshop on advanced image technology 2009 (KOSBE, IEICE)(KOSBE, IEICE), 2009-01
  • Redundant Picture Coding Using Residual-Adaptive Polyphase Downsampling for H.264 Error Resiliency, Proceedings of IEEE APSCC-MPIS2008 (IEEE Computer Society)(IEEE Computer Society), 2008-12
  • Rate Control Initialization Scheme for H.264/AVC, ICEIC 2008 국제학술대회 (Tashkent University & IEEK)(Tashkent University & IEEK), 2008-06
  • Polyphase Downsampling Based Redundant Picture Coding for SVC Error Resiliency, Proceedings of CISP2008 (IEEE, Tianjin University of Technology)(IEEE, Tianjin University of Technology), 2008-05
  • A Statistical Analysis of Luminance Based Detection Method for Fire and Smoke in a road tunnel, Proceedings of FCV 2008 (IEEE-IES, IEEK, IEEJ, KICS)(IEEE-IES, IEEK, IEEJ, KICS), 2008-01
  • Weber's law based PSNR for perceptual image quality evaluation, Proceedings of ICISH2008 (the Society for Imaging Science Technology, RSESC, ISJ)(the Society for Imaging Science Technology, RSESC, ISJ), 2008-01
  • SP Picture for the scalable video coding, PSIVT 2007 (IEEE conference, LNCS vol. 4872)(IEEE conference, LNCS vol. 4872), 2007-12
  • A Graphics to SVG adaptation Framework for progressive remote line rendering on mobile devices, International Conference on Convergence Information Technology (IEEE Computer Society)(IEEE Computer Society), 2007-11
  • 3D graphics visualization and context information service for a virtual tourist system, International workshop on UCT, 2007-11
  • Fast motion Estimaton for conversion of interactive 3D graphics to H.264 video adaptation, international Conference on UCT, 2007-11
  • 불법복제 검출을 위한 영상 핑거프린트 연구, 하계종합학술대회 (대한전자공학회)(대한전자공학회), 2007-07
  • A Graphics Adaptation Framework and Video Streaming Technique for 3D scene representation and interaction on Mobile devices, HCI International 2007 (Springers, LNCS Vol. 4554)(Springers, LNCS Vol. 4554), 2007-07
  • A Test Image Management System for Descriptor Comparison, 2006년도 추계학술대회(한국멀티미디어학회)(한국멀티미디어학회), 2006-11
  • An Agent based adaptation framework for personalizing graphics representation, UCS2006 International Symposium on Ubiquitous Computing Systems (U-Kor(U-Kor), 2006-10
  • An Evaluation System for Efficient Development of Video Signature Technology, FCV2006 (IEEJ, IEEK)(IEEJ, IEEK), 2006-02
  • Suitability test of MPEG-7 Visual Descriptors as an Identifier of Modified Images, FCV2006 (IEEJ)(IEEJ), 2006-02
  • Tracking objects in an Indoor Environment using 3D Models, International Multimedia Modelling Conference(2006IEEE)(2006IEEE), 2006-01
  • XML 암호화 및 대체 데이터를 이용한 시스템, 제18회신호처리합동학술대회(한국음향학회)(한국음향학회), 2005-10
  • H.264 인트라 예측모드에 적응한 스캔모드 선택 기법에 의한 동영상 압축 효율 기술, 신호처리학합동학술대회 (한국음향학회, 대한전자공학회)(한국음향학회, 대한전자공학회), 2005-10
  • A Video Coding Method for Error Concealment Functionality on the basis of H.264, ITC-CSCC 2005 Conference (IEICE, IEEK)(IEICE, IEEK), 2005-07