Fig. 5: General image processing algorithms for mHealth platforms.

a Pixel super-resolution reconstruction algorithm. The figure illustrates the use of a pixel super-resolution reconstruction algorithm to make a low-resolution image clearer (figure adapted with permission from Lee et al. 59). b Segmentation algorithm. The figure illustrates the use of a segmentation algorithm to determine ROI (figure adapted with permission from Zeng et al. 73). c The logistic model-fitting algorithm. The figure illustrates the use of the logistic model-fitting algorithm for real-time quantitative detection of nucleic acid (figure adapted with permission from Nguyen et al. 75).