From: Efficient bandwidth extension of musical signals using a differentiable harmonic plus noise model
Model
LSD
Null
11.03
SBR [13]
8.77
ResNet [12]
8.37
DDSP-mono-dec
7.86
DDSP-noise
9.18
DDSP-mono-dec-cyclic
5.59
DDSP-poly-dec
4.72