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- architecture: YOLOv3
- norm_type: sync_bn
- use_ema: true
- ema_decay: 0.9998
- YOLOv3:
- backbone: CSPResNet
- neck: CustomCSPPAN
- yolo_head: PPYOLOERHead
- post_process: ~
- CSPResNet:
- layers: [3, 6, 6, 3]
- channels: [64, 128, 256, 512, 1024]
- return_idx: [1, 2, 3]
- use_large_stem: True
- use_alpha: True
- CustomCSPPAN:
- out_channels: [768, 384, 192]
- stage_num: 1
- block_num: 3
- act: 'swish'
- spp: true
- use_alpha: True
- PPYOLOERHead:
- fpn_strides: [32, 16, 8]
- grid_cell_offset: 0.5
- use_varifocal_loss: true
- static_assigner_epoch: -1
- loss_weight: {class: 1.0, iou: 2.5, dfl: 0.05}
- static_assigner:
- name: FCOSRAssigner
- factor: 12
- threshold: 0.23
- boundary: [[512, 10000], [256, 512], [-1, 256]]
- assigner:
- name: RotatedTaskAlignedAssigner
- topk: 13
- alpha: 1.0
- beta: 6.0
- nms:
- name: MultiClassNMS
- nms_top_k: 2000
- keep_top_k: -1
- score_threshold: 0.1
- nms_threshold: 0.1
- normalized: False
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