random_seed: 42 ssd_config { aspect_ratios_global: "[1.0, 2.0, 0.5, 3.0, 1.0/3.0]" scales: "[0.05, 0.1, 0.25, 0.4, 0.55, 0.7, 0.85]" two_boxes_for_ar1: true clip_boxes: false loss_loc_weight: 0.8 focal_loss_alpha: 0.25 focal_loss_gamma: 2.0 variances: "[0.1, 0.1, 0.2, 0.2]" arch: "mobilenet_v1" nlayers: 28 freeze_bn: false } training_config { batch_size_per_gpu: 24 num_epochs: 100 learning_rate { soft_start_annealing_schedule { min_learning_rate: 5e-5 max_learning_rate: 2e-2 soft_start: 0.15 annealing: 0.5 } } regularizer { type: L1 weight: 3e-06 } } eval_config { validation_period_during_training: 1 average_precision_mode: SAMPLE batch_size: 32 matching_iou_threshold: 0.5 } nms_config { confidence_threshold: 0.01 clustering_iou_threshold: 0.6 top_k: 200 } augmentation_config { preprocessing { output_image_width: 1248 output_image_height: 384 output_image_channel: 3 crop_right: 1248 crop_bottom: 384 min_bbox_width: 10.0 min_bbox_height: 10.0 } spatial_augmentation { hflip_probability: 0.5 vflip_probability: 0.0 zoom_min: 0.7 zoom_max: 1.8 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 } } dataset_config { data_sources: { tfrecords_path: "/workspace/tf_records/f_tf_records_1248_384/*" image_directory_path: "/workspace/dataset/f_training" } image_extension: "jpg" target_class_mapping { key: "fire" value: "fire" } validation_fold: 0 }