MODEL: META_ARCHITECTURE: "GeneralizedRCNN" BACKBONE: NAME: "build_trident_resnet_backbone" ROI_HEADS: NAME: "TridentRes5ROIHeads" POSITIVE_FRACTION: 0.5 BATCH_SIZE_PER_IMAGE: 128 PROPOSAL_APPEND_GT: False PROPOSAL_GENERATOR: NAME: "TridentRPN" RPN: POST_NMS_TOPK_TRAIN: 500 TRIDENT: NUM_BRANCH: 3 BRANCH_DILATIONS: [1, 2, 3] TEST_BRANCH_IDX: 1 TRIDENT_STAGE: "res4" DATASETS: TRAIN: ("coco_2017_train",) TEST: ("coco_2017_val",) SOLVER: IMS_PER_BATCH: 16 BASE_LR: 0.02 STEPS: (60000, 80000) MAX_ITER: 90000 INPUT: MIN_SIZE_TRAIN: (640, 672, 704, 736, 768, 800) VERSION: 2