Table 4: Emissivity values of the inland mountains pine sample.

ExperimentHeating mode200 × 100 pixels100 × 100 pixels
εAverage surface temperature (°C)εAverage surface temperature (°C)

1Radiation0.9140.700.9140.80
0.9140.900.9140.80

2Conduction0.9642.000.9642.00
0.9541.700.9542.10

3Convection0.9136.000.9136.10
0.9235.600.9235.80