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Searched refs:square_sum (Results 1 - 3 of 3) sorted by relevance

/third_party/ffmpeg/libavfilter/
H A Daf_axcorrelate.c70 type square_sum = zero; \
73 square_sum += x[i] * y[i]; \
75 return square_sum; \
H A Dvf_yaepblur.c186 uint64_t sum, square_sum, mean, var; \
200 square_sum = square_sat[higher_y * sat_linesize + higher_x] \
205 var = (square_sum - sum * sum / count) / count; \
/third_party/ffmpeg/libavcodec/
H A Dvp6.c553 int sum = 0, square_sum = 0; in vp6_block_variance() local
559 square_sum += src[x]*src[x]; in vp6_block_variance()
563 return (16*square_sum - sum*sum) >> 8; in vp6_block_variance()

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