(a) The original image
(b) The noisy image
(c) Article [23]
(d) Article [24]
(e) Article [25]
(f) Article [26]
(g) Article [27]
(h) Article [28]
(i) The new method
(j) Magnified images cropped from (h)
(k) Magnified images cropped from (i)
Figure 3: Comparison of different infrared image denoising methods for Cassiopeia A.