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Counts the number of pixels within the given intensity range
Function
CuviStatus countInRange(const CuviImage& src,
CuviScalar& count,
const CuviScalar& rangeMin,
const CuviScalar& rangeMax,
const CuviStream& stream = NULL);
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Parameters
| Name
|
Type
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Description
|
| src
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const CuviImage&
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Input Image
|
| count
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CuviScalar&
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Computed number of pixels within the given intensity range.
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| rangeMin
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const CuviScalar&
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Lower limit of the intensity range
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| rangeMax
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const CuviScalar&
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Upper limit of the intensity range
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| stream
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const CuviStream&
|
GPU stream ID for execution
|
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Image Type Support
| Input
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Output
|
| 8uC1
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CuviScalar
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| 8uC3
|
CuviScalar
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| 32fC1
|
CuviScalar
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| 32fC3
|
CuviScalar
|
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Sample
Error creating thumbnail: Unable to save thumbnail to destination
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Example
CuviImage gimg = cuvi::io::loadImage(path);
CuviScalar count;
const CuviScalar lowerBound(25.0, 10.0, 10.0);
const CuviScalar upperBound(100.0, 200.0, 150.0);
//Returns number of pixels within the given intensity range
cuvi::imageStatistics::countInRange(gimg, count, lowerBound, upperBound);
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