Add x3 scale model.

README.md

@@ -109,16 +109,16 @@ The results columns below are represented below as `PSNR/SSIM`. They are compare
 |Dataset  	    |Scale      |Bicubic  	        |msrn  	                    |
 |---	        |---	    |---	            |---	                        |
 |Set5  	        |2x         |33.64/0.9292       |         |
-|Set5  	        |3x  	    |30.39/0.8678  	    |  	    |
+|Set5  	        |3x  	    |30.39/0.8678  	    |**35.12/0.9409**  	            |
 |Set5  	        |4x  	    |28.42/0.8101  	    |**32.19/0.8951**               |
 |Set14  	    |2x         |30.22/0.8683  	    |  	    |
-|Set14  	    |3x         |27.53/0.7737  	    |  	    |
+|Set14  	    |3x         |27.53/0.7737  	    |**31.08/0.8593**  	            |
 |Set14  	    |4x         |25.99/0.7023  	    |**28.78/0.7862**  	            |
 |BSD100  	    |2x  	    |29.55/0.8425  	    |  	    |
-|BSD100  	    |3x  	    |27.20/0.7382  	    |  	    |
+|BSD100  	    |3x  	    |27.20/0.7382  	    |**29.67/0.8198**  	            |
 |BSD100  	    |4x  	    |25.96/0.6672  	    |**28.53/0.7657**  	            |
 |Urban100  	    |2x  	    |26.66/0.8408  	    |  	    |
-|Urban100  	    |3x  	    |  	                | 	    |
+|Urban100  	    |3x  	    |  	                |**29.31/0.8743** 	            |
 |Urban100  	    |4x  	    |23.14/0.6573  	    |**26.12/0.7866**  	            |
 
 ![Comparing Bicubic upscaling against the models x4 upscaling on Set5 Image 2](images/msrn_2_4_compare.png "Comparing Bicubic upscaling against the models x4 upscaling on Set5 Image 2")

pytorch_model_3x.pt

@@ -0,0 +1,3 @@
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