dataset_config { data_sources: { tfrecords_path: "/workspace/workspace/tf/*" image_directory_path: "/workspace/workspace/dataset_root/images" } image_extension: "jpg" target_class_mapping { key: 'person' value: 'person' } target_class_mapping { key: 'face' value: 'face' } validation_fold: 0 } model_config { pretrained_model_file: "/workspace/workspace/model/tlt_peoplenet_vunpruned_v2.0/resnet34_peoplenet.tlt" num_layers: 34 freeze_blocks: 0 arch: "resnet" use_batch_norm: true objective_set { bbox { scale: 35.0 offset: 0.5 } cov { } } training_precision { backend_floatx: FLOAT32 } } training_config { batch_size_per_gpu: 4 num_epochs: 10 learning_rate { soft_start_annealing_schedule { min_learning_rate: 5e-06 max_learning_rate: 0.0005 soft_start: 0.1 annealing: 0.7 } } regularizer { type: L1 weight: 3e-09 } optimizer { adam { epsilon: 9.9e-09 beta1: 0.9 beta2: 0.999 } } cost_scaling { initial_exponent: 20.0 increment: 0.005 decrement: 1.0 } checkpoint_interval: 10 } augmentation_config { preprocessing { output_image_width: 960 output_image_height: 544 crop_right: 960 crop_bottom: 544 min_bbox_width: 1.0 min_bbox_height: 1.0 output_image_channel: 3 } spatial_augmentation { hflip_probability: 0.5 zoom_min: 1.0 zoom_max: 1.0 translate_max_x: 8.0 translate_max_y: 8.0 } color_augmentation { hue_rotation_max: 25.0 saturation_shift_max: 0.20000000298 contrast_scale_max: 0.10000000149 contrast_center: 0.5 } } postprocessing_config{ target_class_config{ key: "person" value: { clustering_config { coverage_threshold: 0.005 dbscan_eps: 0.265 dbscan_min_samples: 0.05 minimum_bounding_box_height: 4 } } } target_class_config{ key: "face" value: { clustering_config { coverage_threshold: 0.005 dbscan_eps: 0.15 dbscan_min_samples: 0.05 minimum_bounding_box_height: 2 } } } } cost_function_config { target_classes { name: "person" class_weight: 1.0 coverage_foreground_weight: 0.05 objectives { name: "cov" initial_weight: 1.0 weight_target: 1.0 } objectives { name: "bbox" initial_weight: 10.0 weight_target: 10.0 } } target_classes { name: "face" class_weight: 1.0 coverage_foreground_weight: 0.05 objectives { name: "cov" initial_weight: 1.0 weight_target: 1.0 } objectives { name: "bbox" initial_weight: 10.0 weight_target: 10.0 } } enable_autoweighting: True max_objective_weight: 0.9999 min_objective_weight: 0.0001 } evaluation_config { average_precision_mode: INTEGRATE validation_period_during_training: 10 first_validation_epoch: 1 minimum_detection_ground_truth_overlap { key: "face" value: 0.7 } minimum_detection_ground_truth_overlap { key: "person" value: 0.5 } evaluation_box_config { key: "face" value { minimum_height: 4 maximum_height: 9999 minimum_width: 4 maximum_width: 9999 } } evaluation_box_config { key: "person" value { minimum_height: 4 maximum_height: 9999 minimum_width: 4 maximum_width: 9999 } } }