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Merge pull request #16950 from alalek:fix_16945

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Alexander Alekhin 2020-04-02 09:26:09 +00:00
commit f15e885baf
1 changed files with 6 additions and 2 deletions
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8
modules/stitching/src/seam_finders.cpp
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@ -745,7 +745,9 @@ void DpSeamFinder::computeCosts(
{
for (int x = roi.x; x < roi.br().x+1; ++x)
{
if (labels_(y, x) == l && x > 0 && labels_(y, x-1) == l)
if (x > 0 && x < labels_.cols &&
labels_(y, x) == l && labels_(y, x-1) == l
)
{
float costColor = (diff(image1, y + dy1, x + dx1 - 1, image2, y + dy2, x + dx2) +
diff(image1, y + dy1, x + dx1, image2, y + dy2, x + dx2 - 1)) / 2;
@ -769,7 +771,9 @@ void DpSeamFinder::computeCosts(
{
for (int x = roi.x; x < roi.br().x; ++x)
{
if (labels_(y, x) == l && y > 0 && labels_(y-1, x) == l)
if (y > 0 && y < labels_.rows &&
labels_(y, x) == l && labels_(y-1, x) == l
)
{
float costColor = (diff(image1, y + dy1 - 1, x + dx1, image2, y + dy2, x + dx2) +
diff(image1, y + dy1, x + dx1, image2, y + dy2 - 1, x + dx2)) / 2;