• Yue Chen's avatar
    Add weighted motion search for obmc predictor · 72d3ba8a
    Yue Chen authored
    Also port SIMD optimization of weighted sad/variance functions to
    Coding gain improvement: 0.339/0.413/0.328 (lowres/midres/hdres)
    Current coding gain: 2.437/2.428/2.294
    Encoding time overhead: 17% (soccer_cif), 30% (ped_1080p25), was
    12% and 18% without motion search
    Change-Id: I101d6ce729f769853756edc8ced6f3a2b8d8f824
variance.c 39.4 KB