Source of EDI

TITLE:Edge-Directed Interpolation
[[ImageResize]] > [[SuperResolution]] > [[EDI]]

- http://chiranjivi.tripod.com/EDITut.html

- Fast edge-directed single-image super-resolution
-- http://people.csail.mit.edu/kapu/papers/rouf_edisr_2016.pdf

* demo [#e357c46c]

- http://exp.martres.me/edi/
--  https://github.com/smarter/edi