Research Article

Video Superresolution Reconstruction Using Iterative Back Projection with Critical-Point Filters Based Image Matching

Table 1

PSNR of experimental image shown in Figures 3 and 4 and the other experimental images.

BilinearBicubicIBP-FRIBP-OL2004IBP-OL2010IBP-CPF-IM

Barbara26.90 dB26.96 dB25.89 dB26.01 dB26.51 dB28.37 dB
Lena26.81 dB26.89 dB25.32 dB25.08 dB26.17 dB28.92 dB
Peppers26.74 dB26.88 dB26.80 dB26.79 dB27.37 dB29.29 dB