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

Figure 9

(a) The LiDAR data and (b) SNR values collected on 4 March 2015 from 00 : 00 : 16 to 00 : 00 : 39. The denoising results by (c) “DWT” method, (d) “EMD-CIIT” method, (e) “Newsom” method, (f) “Baranov” method, (g) HKO method, and (h) the proposed scheme (denoted by TV).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)