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Zoom Motion Estimation Method for Depth Video Coding

깊이 영상 부호화에서 신축 움직임 추정 방법

  • Lee, Dong-Seok (Dept. of Computer Software Engineering, Dongeui University) ;
  • Kwon, Soon-Kak (Dept. of Computer Software Engineering, Dongeui University)
  • Received : 2017.09.05
  • Accepted : 2017.10.14
  • Published : 2017.11.30

Abstract

In this paper, we propose a method of the zoom motion estimation for the depth video coding. The proposed method calculates the zoom ratio using the average of the depth values in the current block and in the reference block. It resizes the reference block by the zoom ratio and interpolates the reference block to size of the current block. It compares the current block with the reference block that is obtained by subtracting the average of pixels from the current block to the reference block in order to find the reference block that is the best closest one to the current block. The results of the simulation for the proposed method show that the motion estimation errors are significantly reduced.

Keywords

References

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