Wavelet Transform Image Enhancement Algorithm-Based Evaluation of Lung Recruitment Effect and Nursing of Acute Respiratory Distress Syndrome by Ultrasound Image

Figure 3

The results of lung ultrasound image reconstruction of the three algorithms. (a) An original ultrasound image of a patient; (b–d) the reconstructed images with ST, ARA, and WT algorithms, respectively.

(a)

(b)

(c)

(d)