Hands-On GPU-Accelerated Computer Vision with OpenCV and CUDA by Bhaumik Vaidya

Author:Bhaumik Vaidya
Language: eng
Format: epub
Tags: COM051220 - COMPUTERS / Programming / Parallel, COM051070 - COMPUTERS / Programming Languages / C++, COM012000 - COMPUTERS / Computer Graphics
Publisher: Packt Publishing
Published: 2018-09-27T05:45:28+00:00

int main (int argc, char* argv[])

{

cv::Mat h_img1 = cv::imread("images/cameraman.tif", 0);

cv::cuda::GpuMat d_result1,d_result2,d_result3,d_result4,d_result5, d_img1;

//Measure initial time ticks

int64 work_begin = getTickCount();

d_img1.upload(h_img1);

cv::cuda::threshold(d_img1, d_result1, 128.0, 255.0, cv::THRESH_BINARY);

cv::cuda::threshold(d_img1, d_result2, 128.0, 255.0, cv::THRESH_BINARY_INV);

cv::cuda::threshold(d_img1, d_result3, 128.0, 255.0, cv::THRESH_TRUNC);

cv::cuda::threshold(d_img1, d_result4, 128.0, 255.0, cv::THRESH_TOZERO);

cv::cuda::threshold(d_img1, d_result5, 128.0, 255.0, cv::THRESH_TOZERO_INV);

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