Lines Matching defs:mean
235 double *mean = NULL;
245 mean = malloc (HISTOGRAM_SIZE * sizeof (double));
246 if (!cnh || !mean)
252 mean[0] = 0.0;
254 mean[i] = mean[i - 1] + i * norm_histo[i];
255 total_mean = mean[HISTOGRAM_SIZE - 1];
276 bcv = total_mean * cnh[i] - mean[i];
305 if (mean)
306 free (mean);
649 /* Hopefully fast mean filter
650 * JV: what does this do? Remove local mean?
802 /* get the differences to the local mean */
815 /* and get the local mean differences */
1177 /* a second mean results in triangular blur */