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Finally getting rid of "OpenCV Error: Assertion failed (0 <= roi.x && 0 <= roi.width..."

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Kees-V
2015-12-18 12:55:11 +01:00
parent 6362c66920
commit 19168ae9e5
1 changed files with 3 additions and 9 deletions
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10
src/openalpr/utility.cpp
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@@ -40,18 +40,12 @@ namespace alpr
expandedRegion.y = expandedRegion.y - halfY; expandedRegion.y = expandedRegion.y - halfY;
expandedRegion.height = expandedRegion.height + expandYPixels; expandedRegion.height = expandedRegion.height + expandYPixels;
if (expandedRegion.x < 0) expandedRegion.x = std::min(std::max(expandedRegion.x, 0), maxX);
expandedRegion.x = 0; expandedRegion.y = std::min(std::max(expandedRegion.y, 0), maxY);
if (expandedRegion.y < 0)
expandedRegion.y = 0;
if (expandedRegion.x + expandedRegion.width > maxX) if (expandedRegion.x + expandedRegion.width > maxX)
expandedRegion.width = maxX - expandedRegion.x; expandedRegion.width = maxX - expandedRegion.x;
if (expandedRegion.y + expandedRegion.height > maxY) if (expandedRegion.y + expandedRegion.height > maxY)
expandedRegion.height = maxY - expandedRegion.y; expandedRegion.height = maxY - expandedRegion.y;
if (expandedRegion.width < 0)
expandedRegion.width = 0;
if (expandedRegion.height < 0)
expandedRegion.height = 0;
return expandedRegion; return expandedRegion;
} }