accelerated_canny_using_cuda

Canny algorithm implemented on NVIDIA Jetson Nano using GPU to accelerate
an implementation of Efficient Canny Edge Detection using a GPU, Kohei Ogawa, Yasuaki Ito, Koji Nakano

tools

CUDA10
OpenCV3
NVIDIA Jetson Nano

steps

1.allocate image into SM
2.extend subimage
3.gauss and sobel
4.cut edge
5.none maximum suppress
6.double threshold