ref: 042e70e45e74ad5105d1c9f35375350000b56b39
parent: 5e97862a71b69ae9c552084386a5dd86df74e3dc
author: Yaowu Xu <yaowu@google.com>
date: Thu May 30 10:24:12 EDT 2013
Changed to use a new variant of WHT The commit changed to use a new variant of Walsh-Hadamard Transform by Tim Terriberry. This new variant has the best compression among a number of variants that developed by Tim. Change-Id: Icb3a88515463cfc644b17ca046fcd139db2557e9