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- architecture: YOLOv3
- norm_type: sync_bn
- use_ema: true
- ema_decay: 0.9998
- ema_black_list: ['proj_conv.weight']
- custom_black_list: ['reduce_mean']
- YOLOv3:
- backbone: CSPResNet
- neck: CustomCSPPAN
- yolo_head: PPYOLOEHead
- post_process: ~
- CSPResNet:
- layers: [3, 6, 6, 3]
- channels: [64, 128, 256, 512, 1024]
- return_idx: [1, 2, 3]
- use_large_stem: True
- CustomCSPPAN:
- out_channels: [768, 384, 192]
- stage_num: 1
- block_num: 3
- act: 'swish'
- spp: true
- PPYOLOEHead:
- fpn_strides: [32, 16, 8]
- grid_cell_scale: 5.0
- grid_cell_offset: 0.5
- static_assigner_epoch: 100
- use_varifocal_loss: True
- loss_weight: {class: 1.0, iou: 2.5, dfl: 0.5}
- static_assigner:
- name: ATSSAssigner
- topk: 9
- assigner:
- name: TaskAlignedAssigner
- topk: 13
- alpha: 1.0
- beta: 6.0
- nms:
- name: MultiClassNMS
- nms_top_k: 1000
- keep_top_k: 300
- score_threshold: 0.01
- nms_threshold: 0.7
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