MODEL: NUM_CLASSES: 21 BACKBONE: NAME: 'efficient_net-b3' OUT_CHANNELS: (48, 136, 384, 256, 256, 256) INPUT: IMAGE_SIZE: 300 DATASETS: TRAIN: ("voc_2007_trainval", "voc_2012_trainval") TEST: ("voc_2007_test", ) SOLVER: MAX_ITER: 160000 LR_STEPS: [105000, 135000] GAMMA: 0.1 BATCH_SIZE: 24 LR: 1e-3 OUTPUT_DIR: 'outputs/efficient_net_b3_ssd300_voc0712'