_BASE_: [ '../datasets/coco_detection.yml', '../runtime.yml', '_base_/picodet_v2.yml', '_base_/optimizer_300e.yml', '_base_/picodet_640_reader.yml', ] pretrain_weights: https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/legendary_models/PPLCNet_x2_0_pretrained.pdparams weights: output/picodet_l_320_coco/best_model find_unused_parameters: True use_ema: true epoch: 200 snapshot_epoch: 10 LCNet: scale: 2.0 feature_maps: [3, 4, 5] LCPAN: out_channels: 160 PicoHeadV2: conv_feat: name: PicoFeat feat_in: 160 feat_out: 160 num_convs: 4 num_fpn_stride: 4 norm_type: bn share_cls_reg: True use_se: True feat_in_chan: 160 LearningRate: base_lr: 0.06 schedulers: - !CosineDecay max_epochs: 300 - !LinearWarmup start_factor: 0.1 steps: 300 TrainReader: batch_size: 12