Optimized dithering technique in frequency domain for high-quality three-dimensional depth data acquisition

Cai Ning^{1, 2}, Chen Zhe-Bo², Cao Xiang-Qun¹, Lin Bin^{1, 2, †}

Binary patterns generated by different techniques, showing (a) desired sinusoidal fringe with period T = 36, (b) p-opt binary fringe, (c) i-opt binary fringe, (d) proposed optimization binary fringe, and (e) cross-sections of sinusoidal pattern and three binary patterns.