Table 1.

Hyperparameters used in Mask R-CNN training.

Hyperparameter	Value
IMAGES_PER_GPU	4
GPU_COUNT	4
STEPS_PER_EPOCH	10
IMAGE_MAX_DIM	448
IMAGE_MIN_DIM	448
LAYER_1	60
LAYER_2	120
LAYER_3	200
DETECTION_MIN_CONFIDENCE	0.9
LEARNING_RATE	0.001
LEARNING_MOMENTUM	0.9
WEIGHT_DECAY	0.0001
DETECTION_MAX_INSTANCES	100