Fig. 9
From: A 30-m annual paddy rice dataset in Northeastern China during period 2000–2023

Municipal-level validation and accuracy assessment of the rice mapping products. (a) Correlation coefficients between NECAR and three reference products (PRA, NETCs-30m, and NETCs-10m) at the municipal scale from 2000 to 2021, reflecting temporal agreement and spatial consistency. (b) Annual Overall Accuracy (OA) of NECAR and reference PRA (500 m), NETCs-30m, and NETCs-10m.