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threshold() uses now the row_average member of struct quirc.

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This commit is contained in:
Alexandre Perrin 2017-06-11 09:57:52 +02:00
parent 21f6863577
commit 90371f36a0
1 changed files with 4 additions and 6 deletions
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10
lib/identify.c
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@ -196,9 +196,7 @@ static void threshold(struct quirc *q)
threshold_s = THRESHOLD_S_MIN; threshold_s = THRESHOLD_S_MIN;
for (y = 0; y < q->h; y++) { for (y = 0; y < q->h; y++) {
int row_average[q->w]; memset(q->row_average, 0, q->w * sizeof(int));
memset(row_average, 0, sizeof(row_average));
for (x = 0; x < q->w; x++) { for (x = 0; x < q->w; x++) {
int w, u; int w, u;
@ -216,12 +214,12 @@ static void threshold(struct quirc *q)
avg_u = (avg_u * (threshold_s - 1)) / avg_u = (avg_u * (threshold_s - 1)) /
threshold_s + row[u]; threshold_s + row[u];
row_average[w] += avg_w; q->row_average[w] += avg_w;
row_average[u] += avg_u; q->row_average[u] += avg_u;
} }
for (x = 0; x < q->w; x++) { for (x = 0; x < q->w; x++) {
if (row[x] < row_average[x] * if (row[x] < q->row_average[x] *
(100 - THRESHOLD_T) / (200 * threshold_s)) (100 - THRESHOLD_T) / (200 * threshold_s))
row[x] = QUIRC_PIXEL_BLACK; row[x] = QUIRC_PIXEL_BLACK;
else else