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| author | Jingning Han <jingning@google.com> | 2013-02-13 09:03:21 -0800 |
|---|---|---|
| committer | Jingning Han <jingning@google.com> | 2013-02-21 18:24:28 -0800 |
| commit | babbd5d170d080ea69c602a7ab8b824a27aaa0a2 (patch) | |
| tree | 000168e74427ec685110e00a1e4f2b8c8974354e /nestegg | |
| parent | 5a18106fb7829ecb2a6f8413ff5c34fc6419ea6e (diff) | |
| download | libvpx-babbd5d170d080ea69c602a7ab8b824a27aaa0a2.tar libvpx-babbd5d170d080ea69c602a7ab8b824a27aaa0a2.tar.gz libvpx-babbd5d170d080ea69c602a7ab8b824a27aaa0a2.tar.bz2 libvpx-babbd5d170d080ea69c602a7ab8b824a27aaa0a2.zip | |
Forward butterfly hybrid transform
This patch includes 4x4, 8x8, and 16x16 forward butterfly ADST/DCT
hybrid transform. The kernel of 4x4 ADST is sin((2k+1)*(n+1)/(2N+1)).
The kernel of 8x8/16x16 ADST is of the form sin((2k+1)*(2n+1)/4N).
Change-Id: I8f1ab3843ce32eb287ab766f92e0611e1c5cb4c1
Diffstat (limited to 'nestegg')
0 files changed, 0 insertions, 0 deletions