Fast Fourier single-pixel imaging based on Sierra–Lite dithering algorithm
Liang Zhen-Yu1, †, Cheng Zheng-Dong1, Liu Yan-Yan2, Yu Kuai-Kuai2, Hu Yang-Di1
       

Serpentine raster scanning method and error diffusion. (a) Serpentine scanning method; (b) error diffusion coefficient in odd rows and even rows.