MODEL: META_ARCHITECTURE: "Baseline" BACKBONE: NAME: "build_resnet_backbone" NORM: "BN" DEPTH: "50x" LAST_STRIDE: 1 WITH_IBN: False PRETRAIN: True HEADS: NAME: "BNneckHead" NORM: "BN" POOL_LAYER: "avgpool" NECK_FEAT: "before" CLS_LAYER: "linear" LOSSES: NAME: ("CrossEntropyLoss", "TripletLoss",) CE: EPSILON: 0.1 SCALE: 1. TRI: MARGIN: 0.3 HARD_MINING: True NORM_FEAT: False SCALE: 1. INPUT: SIZE_TRAIN: [256, 128] SIZE_TEST: [256, 128] REA: ENABLED: True PROB: 0.5 MEAN: [123.675, 116.28, 103.53] DO_PAD: True DATALOADER: PK_SAMPLER: True NAIVE_WAY: True NUM_INSTANCE: 4 NUM_WORKERS: 8 SOLVER: OPT: "Adam" MAX_ITER: 120 BASE_LR: 0.00035 BIAS_LR_FACTOR: 2. WEIGHT_DECAY: 0.0005 WEIGHT_DECAY_BIAS: 0.0005 IMS_PER_BATCH: 64 SCHED: "WarmupMultiStepLR" STEPS: [40, 90] GAMMA: 0.1 WARMUP_FACTOR: 0.01 WARMUP_ITERS: 10 CHECKPOINT_PERIOD: 60 TEST: EVAL_PERIOD: 30 IMS_PER_BATCH: 128 CUDNN_BENCHMARK: True