Observation Selection, Total Variation, and L-Curve Methods for LiDAR Data Denoising

Figure 7

(a) The LiDAR data and (b) SNR values collected on 4 March 2015 from 21 : 26 : 16 to 21 : 46 : 39. The denoising results by (c) the “DWT” method, (d) the “EMD-CIIT” method, (e) the “Newsom” method, (f) the “Baranov” method, (g) the HKO method, and (h) the proposed scheme (denoted by TV).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)