A fast, direct method to achieve Super-Resolution by simple functions

Reference Paper: Fast Direct Super-Resolution by Simple Functions Chih-Yuan

src/: Source codes doc/: Reference paper and details of source codes(in Simplified Chinese)

original-high-resolution-examples/: Original images in high resolution

low-resolution-examples/: Images in low resolution which are down-sampled by Bicubic Interpolation super-resolution-examples/: Images in high resolution which are processed by the algorithm of this repository

original high-resolution image

low resolution image

result of bocubic interpolation

result of this algorithm