Frame interpolation method based on adaptive threshold and adjacent pixels

  • Oh, H.
  • Lee, J.
  • Min, C.
  • Jeong, J.
Citations

SCOPUS

4

초록

This paper presents a frame interpolation algorithm using the motion information of some object within the estimated blocks. The proposed algorithm uses two initial frames that are generated based on the backward and forward frames using the motion vectors. In this process, the occlusion regions are occurred in two initial frames since the optimal block is only selected by threshold. Furthermore, the regions are irregularly appeared because of that the selected block is interpolated on half position between the estimated motion vectors. Two initial frames are merged to interpolate the occlusion regions. Also, the occlusion areas, which are still existence in the merged frame, are interpolated by using the neighboring pixel information and the available data in the occlusion block. In this paper, the experimental results show that the performance of the proposed algorithm has better PSNR and the visual quality than the conventional algorithms.

키워드

Frame interpolationImage compressionImage processingMotion compensationRate up-conversionA-framesAdaptive thresholdsAdjacent pixelsConventional algorithmsFrame interpolationMotion informationMotion VectorsOcclusion regionPixel informationUp-conversionVisual qualitiesAlgorithmsImage compressionImaging systemsInformation useInterpolationMotion compensationPixelsSignal processingMultimedia signal processing
제목
Frame interpolation method based on adaptive threshold and adjacent pixels
저자
Oh, H.Lee, J.Min, C.Jeong, J.
DOI
10.1109/IIHMSP.2010.73
발행일
2010-11
유형
Conference Paper
저널명
Proceedings - 2010 6th International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIHMSP 2010
페이지
264 ~ 267