random_seed: 42
yolov4_config {
  big_anchor_shape: "[(114.94, 60.67), (159.06, 114.59), (297.59, 176.38)]"
  mid_anchor_shape: "[(42.99, 31.91), (79.57, 31.75), (56.80, 56.93)]"
  small_anchor_shape: "[(15.60, 13.88), (30.25, 20.25), (20.67, 49.63)]"
  box_matching_iou: 0.25
  matching_neutral_box_iou: 0.5
  arch: "resnet"
  nlayers: 18
  loss_loc_weight: 1.0
  loss_neg_obj_weights: 1.0
  loss_class_weights: 1.0
  label_smoothing: 0.0
  big_grid_xy_extend: 0.05
  mid_grid_xy_extend: 0.1
  small_grid_xy_extend: 0.2
  freeze_bn: false
  freeze_blocks: 0
  force_relu: false
}
training_config {
  batch_size_per_gpu: 8
  num_epochs: 80
  enable_qat: false
  checkpoint_interval: 10
  learning_rate {
    soft_start_cosine_annealing_schedule {
      min_learning_rate: 1e-7
      max_learning_rate: 1e-4
      soft_start: 0.3
    }
  }
  regularizer {
    type: L1
    weight: 3e-5
  }
  optimizer {
    adam {
      epsilon: 1e-7
      beta1: 0.9
      beta2: 0.999
      amsgrad: false
    }
  }
  visualizer {
    enabled: true
    num_images: 10
  }
}
eval_config {
  average_precision_mode: SAMPLE
  batch_size: 8
  matching_iou_threshold: 0.5
}
nms_config {
  confidence_threshold: 0.001
  clustering_iou_threshold: 0.5
  top_k: 200
}
augmentation_config {
  hue: 0.1
  saturation: 1.5
  exposure:1.5
  vertical_flip:0.5
  horizontal_flip: 0.5
  jitter: 0.3
  output_width: 512
  output_height: 288
  output_channel: 3
  randomize_input_shape_period: 0
  mosaic_prob: 0.5
  mosaic_min_ratio: 0.1
  image_mean {
    key: 'b'
    value: 103.9
  }
  image_mean {
    key: 'g'
    value: 116.8
  }
  image_mean {
    key: 'r'
    value: 123.7
  }
}
dataset_config {
  data_sources: {
    label_directory_path: "/workspace/tao4/data/training/label_2"
    image_directory_path: "/workspace/tao4/data/training/image_2"
  }
  include_difficult_in_training: true
  image_extension: "png"
  target_class_mapping {
      key: "xxx"
      value: "xxx"
  }

  validation_data_sources: {
      label_directory_path: "/workspace/tao4/data/validation/label_2"
      image_directory_path: "/workspace/tao4/data/validation/image_2"
  }
}