am 471a6feb: am a9ebf617: am a2d8d30f: Merge "Add smoothing utils / matrix libs"

* commit '471a6feb7b2724a79aad87461d7264d8f13a97a9':
main
Satoshi Kataoka 2013-09-26 07:02:16 -07:00 committed by Android Git Automerger
commit ebb7243b86

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