Fig. 14: Experimental results for the USTC object.
From: Fast autofocusing based on single-pixel moment detection

a–d The results under moving speeds of 10, 15, 20, and 30 mm s−1, respectively. i–vii are the photographed images using a Xiaomi 13 mobile phone when the imaging lens moved at the positions of 0, 10, 20, 30, 40, 50, 60 mm, respectively. e–g The Hadamard single-pixel reconstructions of the object 10 mm left of the focal point, at the focal point of the central moment minimum, and 10 mm to the right of the focal point, respectively (see Supplementary Movie 1 for more details).