Hand Depth Image Denoising and Superresolution via Noise-Aware Dictionaries

Table 1

Parameter setting in filters [6], filters (2)–(4), OMP-based K-SVD, and NAOMP-based K-SVD.

Stages	Parameters	Values
Traditional bilateral filters [6]	for	4
	for	15
		3
Bilateral filters (2)–(4)	for	4
	for	15
		5
		30
		5
		25
		30
		6
		3
OMP-based K-SVD ([19], Algorithms 1 and 2)		64
		512
		10
		30
	for Figure 6
	for Figure 5 (0.5% noise)
	for Figure 5 (2% noise)
	for Figure 5 (5% noise)
NAOMP-based K-SVD (Algorithms 1 and 3)		64
		512
		10
		30
	NAOMP-based superresolution (7)		25
			100
			0.15