the fastest subway line in the Guangdong-Hong Kong-Macao Greater Bay Area, and the most "intelligent" national technological innovation demonstration line, and has set a number of "national first" in the field o
nite possibilities of gradient and of GPU, however, the algorithm itself is not improved. With orientation. the help of LUT, HOG implementation in this paper runs on The rest of the paper is organized as follows. Section 2 a single CPU thread is as fast as the GPU implementation reviews ...