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A Variational Framework for Image Super-Resolution and Its Applications
Todd Wittman 보안공학연구지원센터 2016 International Journal of Signal Processing, Image Vol.9 No.8
Image super-resolution is the process of combining multiple images into a single image that has higher resolution than any of the original images. We present a variational framework for fusing multiple co-registered images using the Total Variation (TV) and Mumford-Shah regularizations. We also propose an alternating minimization strategy for aligning and fusing multiple images in the case when the co-registration parameters are unknown. We discuss applications to video enhancement and present two novel applications to barcode scanning and Magnetic Resonance Imaging (MRI).