Searched refs:alpha_num (Results 1 – 1 of 1) sorted by relevance
296 double alpha_num = 0.0; in compute_error_metrics() local303 alpha_num += alpha_scaled_errorsum.sum_r; in compute_error_metrics()312 alpha_num += alpha_scaled_errorsum.sum_g; in compute_error_metrics()321 alpha_num += alpha_scaled_errorsum.sum_b; in compute_error_metrics()330 alpha_num += alpha_scaled_errorsum.sum_a; in compute_error_metrics()358 if (alpha_num == 0.0) in compute_error_metrics()364 alpha_psnr = 10.0 * log10(denom / alpha_num); in compute_error_metrics()