Fig. 1. Principle of binary coding combined with error diffusion

Fig. 2. Schematic diagram of binary coding combined with error diffusion

Fig. 3. S-shaped path scanning

Fig. 4. Contrast of fringes. (a)(b) Local enlargement of images; (c)(d) four binary images; (e)(f) Gaussian filter image; (g)(h) grayscale value of Gaussian filter image

Fig. 5. Solution for standard sinusoidal phase. (a) Wrapped phase of the 400th row partial pixel; (b) unwrapped phase

Fig. 6. Simulation comparison of phase root mean square error with different periods

Fig. 7. Experimental comparison of phase root-mean-square error with different periods

Fig. 8. Experimental results of phase solving calibration plates. (a)-(c) Captured pictures; (d)-(f) unwrapped phase; (g)-(i) point cloud of calibration plate

Fig. 9. Results of sinusoidal fitting. (a) T=32 pixel; (b) T=96 pixel

Fig. 10. Measurement results of precision ball. (a) Point cloud of precision ball; (b) reconstruction results; (c) fitted sphere data; (d) fitting error distribution

Fig. 11. Reconstruction results of statue. (a) Unwrapped phase; (b) full renderings; (c) local enlarged view