期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2017
卷号:5
期号:9
页码:14910
DOI:10.15680/IJIRCCE.2017.0509004
出版社:S&S Publications
摘要:In infrared imaging the noise i.e. ghosting comes due to nonuniformity of detectors pixel to pixelresponse variation. This may lead to error of diagnosis and measurement. This paper shows the adaptive imageregistration non uniformity correction method with the function of eliminating ghost artifacts. With regard to real-timecontinuous image sequence, we first calculate the displacement vectors based on their row and column projections.Then, by bidirectional image registration, we can get the overlapped area matrices of two frames accurately.Meanwhile, a variance threshold is set to judge the scene classification, and then, displacement revising is selectivelyadded to decrease noise.