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A Study on Correcting Virtual Camera Tracking Data for Digital Compositing

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2012, 17(11), pp.39-46
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

Junsang Lee 1 Lee, Im Geun 2

1호남대학교
2동의대학교

Accredited

ABSTRACT

The development of the computer widens the expressive ways for the nature objects and the scenes. The cutting edge computer graphics technologies effectively create any images we can imagine. Although the computer graphics plays an important role in filming and video production, the status of the domestic contents production industry is not favorable for producing and research all at the same time. In digital composition, the matchmoving stage, which composites the captured real sequence with computer graphics image, goes through many complicating processes. The camera tracking process is the most important issue in this stage. This comprises the estimation of the 3D trajectory and the optical parameter of the real camera. Because the estimating process is based only on the captured sequence, there aremany errors whichmake the processmore difficult. In this paper we propose themethod for correcting the tracking data. The proposedmethod can alleviate the unwanted camera shaking and object bouncing effect in the composited scene.

Citation status

* References for papers published after 2023 are currently being built.

This paper was written with support from the National Research Foundation of Korea.