Add x3 model.

README.md

@@ -111,16 +111,16 @@ The results columns below are represented below as `PSNR/SSIM`. They are compare
 |Dataset  	    |Scale      |Bicubic  	        |pan  	                        |
 |---	        |---	    |---	            |---	                        |
 |Set5  	        |2x         |33.64/0.9292       |**37.77/0.9599**       |
-|Set5  	        |3x  	    |30.39/0.8678  	    |****  	    |
+|Set5  	        |3x  	    |30.39/0.8678  	    |**34.64/0.9376**  	    |
 |Set5  	        |4x  	    |28.42/0.8101  	    |**31.92/0.8915**       |
 |Set14  	    |2x         |30.22/0.8683  	    |**33.42/0.9162**  	    |
-|Set14  	    |3x         |27.53/0.7737  	    |****  	    |
+|Set14  	    |3x         |27.53/0.7737  	    |**30.8/0.8544**  	    |
 |Set14  	    |4x         |25.99/0.7023  	    |**28.57/0.7802**  	    |
 |BSD100  	    |2x  	    |29.55/0.8425  	    |**33.6/0.9235**  	    |
-|BSD100  	    |3x  	    |27.20/0.7382  	    |****  	    |
+|BSD100  	    |3x  	    |27.20/0.7382  	    |**29.47/0.815**  	    |
 |BSD100  	    |4x  	    |25.96/0.6672  	    |**28.35/0.7595**  	    |
 |Urban100  	    |2x  	    |26.66/0.8408  	    |**31.31/0.9197**  	    |
-|Urban100  	    |3x  	    |  	                |****  	    |
+|Urban100  	    |3x  	    |  	                |**28.61/0.8603**  	    |
 |Urban100  	    |4x  	    |23.14/0.6573  	    |**25.63/0.7692**  	    |
 
 ![Comparing Bicubic upscaling against the models x4 upscaling on Set5 Image 2](images/pan_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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