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
       

Comparison of dithered patterns by intuition. (a) Grayscale pattern; (b) Floyd–Steinberg dithered pattern; (c) Sierra–Lite dithered pattern by a serpentine scanning method.