Difference between revisions of "Function:CalcHist"

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===Image Type Support===
===Image Type Support===
 
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===Sample===
 
 


===Example===
===Example===
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Latest revision as of 10:24, 19 October 2022

Computes the histogram of input image.

Function

CuviStatus calcHist(const CuviImage& src, 
                    CuviHistogram& hist, 
                    const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src const CuviImage& Input Image
hist CuviHistogram& Computed histogram of input image
stream const CuviStream& GPU stream ID for execution

Image Type Support

Input Output
8uC1 CuviHistogram
8uC3 CuviHistogram

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);
Retrieved from "https://wiki.cuvilib.com/index.php?title=Function:CalcHist&oldid=1542"