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 between Floyd–Steinberg dithered pattern and Sierra–Lite dithered pattern. (a) The RMSE of two dithered patterns; (b) intensity difference between dithered pattern after defocusing and the ideal sinusoidal pattern.