Research on the Compression Algorithm of the Infrared Thermal Image Sequence Based on Differential Evolution and Double Exponential Decay Model

Table 3

Effect of evaluation parameter values of 500-frame thermal image data fitted by model with or without constant term.

Evaluation parameters	Initial model (w/o constant term)	Improved model (w constant term)
SSE	35.27	0.89
𝑅-square	0.9907	0.9998
Adjusted 𝑅-square	0.9815	0.9995
RMSE	0.2656	0.0422