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- architecture: YOLOv3
- pretrain_weights: https://paddledet.bj.bcebos.com/models/pretrained/ResNet50_vd_ssld_pretrained.pdparams
- norm_type: sync_bn
- use_ema: true
- ema_decay: 0.9998
- YOLOv3:
- backbone: ResNet
- neck: PPYOLOFPN
- yolo_head: YOLOv3Head
- post_process: BBoxPostProcess
- ResNet:
- depth: 50
- variant: d
- return_idx: [1, 2, 3]
- dcn_v2_stages: [3]
- freeze_at: -1
- freeze_norm: false
- norm_decay: 0.
- PPYOLOFPN:
- coord_conv: true
- drop_block: true
- block_size: 3
- keep_prob: 0.9
- spp: true
- YOLOv3Head:
- anchors: [[10, 13], [16, 30], [33, 23],
- [30, 61], [62, 45], [59, 119],
- [116, 90], [156, 198], [373, 326]]
- anchor_masks: [[6, 7, 8], [3, 4, 5], [0, 1, 2]]
- loss: YOLOv3Loss
- iou_aware: true
- iou_aware_factor: 0.4
- YOLOv3Loss:
- ignore_thresh: 0.7
- downsample: [32, 16, 8]
- label_smooth: false
- scale_x_y: 1.05
- iou_loss: IouLoss
- iou_aware_loss: IouAwareLoss
- IouLoss:
- loss_weight: 2.5
- loss_square: true
- IouAwareLoss:
- loss_weight: 1.0
- BBoxPostProcess:
- decode:
- name: YOLOBox
- conf_thresh: 0.01
- downsample_ratio: 32
- clip_bbox: true
- scale_x_y: 1.05
- nms:
- name: MatrixNMS
- keep_top_k: 100
- score_threshold: 0.01
- post_threshold: 0.01
- nms_top_k: -1
- background_label: -1
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