A Denoising Method for LiDAR Full-Waveform Data

Figure 6

Results of denoising by different algorithms when the size of processing window is 5 (the point is real waveform, and the curve is denoised waveform).

(a) Wavelet denoising

(b) Mean filtering

(c) Gaussian filtering

(d) Traditional algorithm filtering

(e) Improved algorithm filtering