Lines Matching defs:ratio
428 float ratio;
449 ratio = 2*log((1.f+e_high)/(1.f+e_low));
452 if (ratio<-4)
453 ratio=-4;
454 if (ratio>2)
455 ratio=2;
456 /*if (ratio>-2)*/
461 st->relative_quality+=1.0*(ratio+2);
499 /*fprintf (stderr, "%f %f\n", ratio, low_qual);*/
1007 /* Calculate reponse ratio between the low and high filter in the middle