Test Brightness Augmentation

[mattmotoki]

Determine the effectiveness of brightness augmentation.

• Take photos of a single plant at multiple times of the day (different brightness levels)
• Train a model with/without brightness augmentation
• Plot performance vs. brightness level for both models.
• Calculate average percent improvement

[mattmotoki]

Fine-tuning results show that mobilenetv1 performs the best.

           model   top_1_accuracy   top_3_accuracy   top_5_accuracy
mobilenetv1-1.00           0.6450           0.8559           0.9219 
mobilenetv2-1.00           0.5521           0.7786           0.8698 
mobilenetv2-1.30           0.5842           0.8290           0.8993 
mobilenetv2-1.40           0.6068           0.8490           0.9149 
    nasnetmobile           0.5590           0.8056           0.8854