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Title Implementation of Wavelet Transform based Image Registration using Mask Coefficient Differential and Threshold Method for Multi-Image Sensor
Authors 이철(Cheol Lee)
DOI https://doi.org/10.5573/ieie.2020.57.11.67
Page pp.67-71
ISSN 2287-5026
Keywords Mask Coefficient Differential and Threshold Method; Multi-Image; Image Enhancement; Image Registration; Statistic Correlation; Normalized Mutual Information; Wavelet Transform
Abstract This paper is proposed a wavelet-based Mask Coefficient Differential and Threshold method of image registration of Multi-images contaminated with visible image and infrared image. The method for ensure reliability of the image registration is to the increase statistical corelation as getting the common feature points between two images. The method of threshold the wavelet coefficients using derivatives of the wavelet coefficients of the detail sub-bands was proposed to effectively registration images with distortion. And it can define that the edge map. Particularly, in order to increase statistical corelation the method of the normalized mutual information as similarity measure common feature between two images was selected. The hardware design is used FPGA of Xilinx and DSP system for the image registration of the proposed algorithm. Therefore the proposed method is totally verified by comparing with the several other multi-image and the proposed image registration.