Title
Frame Rate Up-Conversion Using Motion Vector Angular for Occlusion Detection.
Abstract
In this paper, we study on handling the issue of occlusions in frame rate up-conversion (FRUC), which has been widely used to reconstruct high-quality videos presented on liquid crystal display. Depending on different types of occlusion problems, adaptive motion estimation is carried out for reducing computational complexity. Luminance information based RGB angular distance color difference formula is proposed for improving Unsymmetrical-cross multi-hexagon grid search (UMHexagonS) motion estimation, which reduces the occlusion regions resulted by the wrong motion vectors. Non-occlusion regions are determined by motion vector angular, furthermore, exposed and occluded areas are located by comparisons of interpolated frames within directional motion estimation. Consequently, adaptive motion compensation is introduced to calculate interpolated frames. Experimental results demonstrate that our scheme has a superior performance compared with preciously proposed FRUC schemes. abstract environment.
Year
Venue
Field
2015
ICIG
Computer vision,Hyperparameter optimization,Computer science,Motion compensation,Frame rate,Angular distance,RGB color model,Artificial intelligence,Motion estimation,Luminance,Motion vector
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Yue Zhao118633.54
ju liu29310.75
Guoxia Sun300.68
Jing Ge411.02
Wenbo Wan56313.02