tree 2d4d308576a51eae71a3ea27d48b7aa4c909dab9
parent 1789fc6d664e4763a16b8f9c29efb063067a6e21
author Sameer Agarwal <sameeragarwal@google.com> 1422340429 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1422423647 -0800

Add BiCubic interpolation.

This bi-cubic interpolation implementation is based
on the cubic convolution algorithm of keys, which allows
us to implement a bi-cubic spline like interpolation scheme
using five one dimensional cubic spline operations.

Change-Id: I116aa8036191c3e654af788323fc8298ae8252a6