random_seed: 42
yolov4_config {
  big_anchor_shape: "[(32.76, 49.96), (71.11, 49.46),(113.91, 99.11)]"
  mid_anchor_shape: "[(16.09, 23.42), (23.41, 35.51), (41.13, 24.22)]"
  box_matching_iou: 0.25
  matching_neutral_box_iou: 0.5
  arch: "cspdarknet_tiny"
  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: 0.05
  freeze_bn: false
  #freeze_blocks: 0
  force_relu: false
}
training_config {
  visualizer {
      enabled: False
      num_images: 3
  }
  batch_size_per_gpu: 8
  num_epochs: 5000
  enable_qat: false
  checkpoint_interval: 300
  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
    }
  }
  pretrain_model_path: "/workspace/tao-experiments/yolo_v4_tiny/pretrained_cspdarknet_tiny/pretrained_object_detection_vcspdarknet_tiny/cspdarknet_tiny.hdf5"
}
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
  force_on_cpu: true
  top_k: 200
}
augmentation_config {
  hue: 0.3
  saturation: 1.5
  exposure:1.5
  vertical_flip:0.5
  horizontal_flip: 0.5
  jitter: 0.3
  output_width: 1920
  output_height: 1024
  output_channel: 3
  randomize_input_shape_period: 10
  mosaic_prob: 0.5
  mosaic_min_ratio:0.2
}
dataset_config {
  data_sources: {
      tfrecords_path: "/workspace/tao-experiments/data/training/tfrecords/train*"
      image_directory_path: "/workspace/tao-experiments/data/training"
  }
  include_difficult_in_training: true
  image_extension: "png"
  target_class_mapping {
      key: "bus"
      value: "bus"
  }
  target_class_mapping {
      key: "car"
      value: "car"
  }
  target_class_mapping {
      key: "motorcycle"
      value: "motorcycle"
  }
  target_class_mapping {
      key: "person"
      value: "person"
  }
  target_class_mapping {
      key: "truck"
      value: "truck"
  }
  target_class_mapping {
      key: "van"
      value: "van"
  }
  validation_data_sources: {
      tfrecords_path: "/workspace/tao-experiments/data/val/tfrecords/val*"
      image_directory_path: "/workspace/tao-experiments/data/val"
  }
}