A comparative study of Depth Preprocessing Method for 3D Data Service Based on Depth Image Based Rendering over T-DMB

지상파 DMB에서의 깊이 영상 기반 렌더링 기반의 3차원 서비스를 위한 깊이 영상 전처리 기술의 비교 연구

  • Oh, Young-Jin (School of Information and Communication Engineering, Sungkyunkwan University) ;
  • Jung, Kwang-Hee (School of Information and Communication Engineering, Sungkyunkwan University) ;
  • Kim, Joong-Kyu (School of Information and Communication Engineering, Sungkyunkwan University) ;
  • Lee, Gwang-Soon (Electronics and Telecommunications Research Institute) ;
  • Lee, Hyun (Electronics and Telecommunications Research Institute) ;
  • Hur, Nam-Ho (Electronics and Telecommunications Research Institute) ;
  • Kim, Jin-Woong (Electronics and Telecommunications Research Institute)
  • 오영진 (성균관대학교 정보통신공학부) ;
  • 정광희 (성균관대학교 정보통신공학부) ;
  • 김중규 (성균관대학교 정보통신공학부) ;
  • 이광순 (한국전자통신연구원) ;
  • 이현 (한국전자통신연구원) ;
  • 허남호 (한국전자통신연구원) ;
  • 김진웅 (한국전자통신연구원)
  • Published : 2008.06.18

Abstract

In this paper, we evaluate depth image preprocessing for 3D data service based on DIBR over T-DMB. We evaluate two preprocessing methods of depth images. These are gaussian smoothing and adaptive smoothing. The results show that adaptive smoothing is more suitable for images with sharp transition of depth.

Keywords