random_seed: 42
yolov4_config {
  big_anchor_shape: "[(738.00, 240.00),(761.00, 289.00),(715.00, 365.00)]"
  mid_anchor_shape: "[(697.00, 207.00),(654.00, 230.00),(668.00, 265.00)]"
  small_anchor_shape: "[(648.00, 144.00),(589.00, 196.00),(678.00, 178.00)]"
  box_matching_iou: 0.25
  matching_neutral_box_iou: 0.5
  arch: "cspdarknet"
  nlayers: 53
  arch_conv_blocks: 2
  loss_loc_weight: 0.8
  loss_neg_obj_weights: 1.0
  loss_class_weights: 1.0
  label_smoothing: 0.1
  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: 4
  num_epochs: 100
  enable_qat: false
  checkpoint_interval: 1
  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
    }
  }
  pruned_model_path: "yolo_v4/experiment_dir_pruned/yolov4_cspdarknet53_pruned.tlt"
}
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
  force_on_cpu: true
}
augmentation_config {
  hue: 0.1
  saturation: 1.5
  exposure:1.5
  vertical_flip:0
  horizontal_flip: 0.5
  jitter: 0.3
  output_width: 736
  output_height: 416
  output_channel: 3
  randomize_input_shape_period: 10
  mosaic_prob: 0.5
  mosaic_min_ratio:0.2
  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: {
      tfrecords_path: "yolov4_data/train/tfrecords/train*"
      label_directory_path: "yolov4_data/train/label/"
      image_directory_path: "yolov4_data/train/image/"
  }
  include_difficult_in_training: true
  image_extension: "jpg"
  target_class_mapping {
      key: "shelf"
      value: "shelf"
  }
  validation_data_sources: {
      tfrecords_path: "yolov4_data/val/tfrecords/val*"
      label_directory_path: "yolov4_data/val/label/"
      image_directory_path: "yolov4_data/val/image/"
  }
}