Function:Mean

Computes the mean of image pixel values

Function

CuviStatus mean(CuviImage* image, Cuvi64f* mean, CuviStream* stream = NULL);

Parameters

Name	Type	Description
image	CuviImage*	Input Image
mean	Cuvi64f*	Mean of all pixel values in the image
stream	CuviStream*	GPU stream ID for execution

Image Type Support

Input	Output
8uC1	Cuvi64f single value
8uC3	Cuvi64f three values

Sample

File:Mean.PNG

Example

CuviImage* gimg = new CuviImage(size, depth, nChannels); Cuvi64f* mean = new Cuvi64f[nChannels]; //Upload input data gimg->upload(hostImg->imageData, hostImg->widthStep); //Returns mean of all pixel values in the image cuvi::arithmeticLogical::mean(gimg, &mean);