timoreo/quirc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #62 from sushshring/master

Browse source 
Fixes issue #60
This commit is contained in:
Daniel Beer 2019-09-10 15:33:52 +12:00 committed by GitHub
commit f27a7c2c75
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
lib/identify.c
View file

@ -216,7 +216,7 @@ static uint8_t otsu(const struct quirc *q)
const double m2 = ((double)sum - sumB) / q2; const double m2 = ((double)sum - sumB) / q2;
const double m1m2 = m1 - m2; const double m1m2 = m1 - m2;
const double variance = m1m2 * m1m2 * q1 * q2; const double variance = m1m2 * m1m2 * q1 * q2;
if (variance > max) { if (variance >= max) {
threshold = i; threshold = i;
max = variance; max = variance;
} }