model { ssd { num_classes: 90 image_resizer { fixed_shape_resizer { height: 300 width: 300 } } feature_extractor { type: "ssd_mobilenet_v1" depth_multiplier: 1.0 min_depth: 16 conv_hyperparams { regularizer { l2_regularizer { weight: 3.99999989895e-05 } } initializer { truncated_normal_initializer { mean: 0.0 stddev: 0.0299999993294 } } activation: RELU_6 batch_norm { decay: 0.999700009823 center: true scale: true epsilon: 0.0010000000475 train: true } } } box_coder { faster_rcnn_box_coder { y_scale: 10.0 x_scale: 10.0 height_scale: 5.0 width_scale: 5.0 } } matcher { argmax_matcher { matched_threshold: 0.5 unmatched_threshold: 0.5 ignore_thresholds: false negatives_lower_than_unmatched: true force_match_for_each_row: true } } similarity_calculator { iou_similarity { } } box_predictor { convolutional_box_predictor { conv_hyperparams { regularizer { l2_regularizer { weight: 3.99999989895e-05 } } initializer { truncated_normal_initializer { mean: 0.0 stddev: 0.0299999993294 } } activation: RELU_6 batch_norm { decay: 0.999700009823 center: true scale: true epsilon: 0.0010000000475 train: true } } min_depth: 0 max_depth: 0 num_layers_before_predictor: 0 use_dropout: false dropout_keep_probability: 0.800000011921 kernel_size: 1 box_code_size: 4 apply_sigmoid_to_scores: false } } anchor_generator { ssd_anchor_generator { num_layers: 6 min_scale: 0.20000000298 max_scale: 0.949999988079 aspect_ratios: 1.0 aspect_ratios: 2.0 aspect_ratios: 0.5 aspect_ratios: 3.0 aspect_ratios: 0.333299994469 } } post_processing { batch_non_max_suppression { score_threshold: 0.300000011921 iou_threshold: 0.600000023842 max_detections_per_class: 100 max_total_detections: 100 } score_converter: SIGMOID } normalize_loss_by_num_matches: true loss { localization_loss { weighted_smooth_l1 { } } classification_loss { weighted_sigmoid { } } hard_example_miner { num_hard_examples: 3000 iou_threshold: 0.990000009537 loss_type: CLASSIFICATION max_negatives_per_positive: 3 min_negatives_per_image: 0 } classification_weight: 1.0 localization_weight: 1.0 } } } train_config { batch_size: 32 data_augmentation_options { random_horizontal_flip { } } data_augmentation_options { ssd_random_crop { } } optimizer { rms_prop_optimizer { learning_rate { exponential_decay_learning_rate { initial_learning_rate: 0.00400000018999 decay_steps: 800720 decay_factor: 0.949999988079 } } momentum_optimizer_value: 0.899999976158 decay: 0.899999976158 epsilon: 1.0 } } #fine_tune_checkpoint: "ssd_mobilenet_v1_coco_2017_11_17/model.ckpt" #from_detection_checkpoint: true load_all_detection_checkpoint_vars: true gradient_clipping_by_norm: 1.0 num_steps: 200000 } train_input_reader { label_map_path: "data/mscoco_label_map.pbtxt" tf_record_input_reader { input_path: "dataset/coco/2014/coco_train.record-?????-of-00100" } } eval_config { #num_examples: 1 #max_evals: 1 #use_moving_averages: false #batch_size : 16 } eval_input_reader { label_map_path: "data/mscoco_label_map.pbtxt" shuffle: false num_readers: 1 tf_record_input_reader { input_path: "dataset/coco/2014/coco_val.record-?????-of-00010" } } graph_rewriter { quantization { delay: 0 weight_bits: 8 activation_bits: 8 } }