_BASE_: [ 'centernet_r50_140e_coco.yml' ] pretrain_weights: https://paddledet.bj.bcebos.com/models/pretrained/ShuffleNetV2_x1_0_pretrained.pdparams weights: output/centernet_shufflenetv2_1x_140e_coco/model_final CenterNet: backbone: ShuffleNetV2 neck: CenterNetDLAFPN head: CenterNetHead post_process: CenterNetPostProcess ShuffleNetV2: scale: 1.0 feature_maps: [5, 13, 17] act: leaky_relu CenterNetDLAFPN: first_level: 0 last_level: 3 down_ratio: 8 dcn_v2: False TrainReader: batch_size: 32 TestReader: sample_transforms: - Decode: {} - WarpAffine: {keep_res: False, input_h: 512, input_w: 512} - NormalizeImage: {mean: [0.40789655, 0.44719303, 0.47026116], std: [0.2886383 , 0.27408165, 0.27809834]} - Permute: {}