{"name": "mobilenet0.25", "min_sizes": [[16, 32], [64, 128], [256, 512]], "steps": [8, 16, 32], "variance": [0.1, 0.2], "clip": false, "loc_weight": 2.0, "gpu_train": true, "batch_size": 32, "ngpu": 1, "epoch": 250, "decay1": 190, "decay2": 220, "image_size": 640, "pretrain": false, "return_layers": {"stage1": 1, "stage2": 2, "stage3": 3}, "in_channel": 32, "out_channel": 64}