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

Algorithm 3

The Denoising Method used by Hong Kong Observatory.

	Input: LiDAR observations and their SNR values for and
(1)	(for each azimuth angle)
(2)	for to (along each range) do
(3)	If , then
(4)	end for
(5)
(6)	for to do
(7)	If , then
(8)	If and , then
(9)	end for
(10)	Set and Goto Step 2