Computes the histogram of input image.
Function
CuviStatus calcHist(const CuviImage& src,
CuviHistogram& hist,
const CuviStream& stream = CuviStream());
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Parameters
| Name
|
Type
|
Description
|
| src
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const CuviImage&
|
Input Image
|
| hist
|
CuviHistogram&
|
Computed histogram of input image
|
| stream
|
const CuviStream&
|
GPU stream ID for execution
|
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Image Type Support
| Input
|
Output
|
| 8uC1
|
CuviHistogram
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| 8uC3
|
CuviHistogram
|
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Example
CuviImage input = cuvi::io::loadImage(path);
//Create histogram according to image type
CuviHistogram hist(input.type());
//Calculate the histogram
cuvi::imageStatistics::calcHist(input, hist);
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