Lines Matching full:distortion
413 // Distortion measurement
465 score_t error; // distortion = sum of (|coeff_i| - level_i * Q_i)^2
483 score_t distortion) {
484 return rate * lambda + 256 * distortion;
508 // compute maximal distortion.
565 // subtract as distortion to max_error
757 // RD-opt decision. Reconstruct each modes, evalue distortion and bit-cost.
758 // Pick the mode is lower RD-cost = Rate + lamba * Distortion.
960 // Refine intra16/intra4 sub-modes based on distortion only (not rate).
993 // but just the distortion against 'src'.
