Function opencv::cudaimgproc::calc_hist

pub fn calc_hist(
    src: &dyn ToInputArray, 
    hist: &mut dyn ToOutputArray, 
    stream: &mut Stream
) -> Result<()>

Calculates histogram for one channel 8-bit image.

Parameters

• src: Source image with CV_8UC1 type.
• hist: Destination histogram with one row, 256 columns, and the CV_32SC1 type.
• stream: Stream for the asynchronous version.

C++ default parameters

• stream: Stream::Null()