Searched refs:sum_xx (Results 1 – 1 of 1) sorted by relevance
378 uint64_t sum_xx[3] = { 0, 0, 0 }; // YY, UU, VV in getRawStats() local409 sum_xx[0] += Y * Y; in getRawStats()410 sum_xx[1] += U * U; in getRawStats()411 sum_xx[2] += V * V; in getRawStats()433 rawStats[i + 4] = sum_xx[i]; in getRawStats()439 int64_t sum_x[3], sum_xx[3]; // Y, U, V in Raw2YUVStats() local445 sum_xx[i] = rawStats[i + 4]; in Raw2YUVStats()456 stats[3] = sqrtf((sum_xx[0] + 1) * num - sum_x[0] * sum_x[0]) / num; // y stdev in Raw2YUVStats()457 stats[4] = sqrtf((sum_xx[1] + 1) * num - sum_x[1] * sum_x[1]) / num; // u stdev in Raw2YUVStats()458 stats[5] = sqrtf((sum_xx[2] + 1) * num - sum_x[2] * sum_x[2]) / num; // v stdev in Raw2YUVStats()