notesum.ai

Published at October 21

cs.CV

cs.AI

Released Date: October 21, 2024

Authors: Subhankar Ghosh¹, Arun Sharma¹, Jayant Gupta², Aneesh Subramanian³, Shashi Shekhar¹

Aff.: ¹University of Minnesota, Twin Cities; ²Oracle Inc.; ³University of Colorado, Boulder

Model	Eastern North America (ENA)			Western North America (WNA)			Bay of Bengal (BoB)
Model	RMSE $\downarrow$	MAE $\downarrow$	PCC $\uparrow$	RMSE $\downarrow$	MAE $\downarrow$	PCC $\uparrow$	RMSE $\downarrow$	MAE $\downarrow$	PCC $\uparrow$
Bicubic Interpolation	18.7	14.8	0.72	25.1	18.3	0.68	29.7	22.9	0.65
CNN-based Downscaling (Vandal et al., 2017)	6.3	5.6	0.81	11.4	8.8	0.78	13.4	11.8	0.74
GAN-based Downscaling (Harris et al., 2022)	4.8	4.1	0.87	8.3	6.2	0.81	9.8	8.3	0.78
Baseline Diffusion Downscaling (Watt and Mansfield, 2024)	2.5	1.9	0.91	4.6	3.4	0.87	6.1	5.1	0.82
Ki-CDPM	1.1	0.8	0.94	2.4	2.1	0.91	4.0	3.2	0.86