Python 使用给定代码从头开始重新培训COCO,在保存检查点0时遇到问题
我想用model_main.py从头开始在MSCOCO数据集上重新训练更快的rcnn。首先,我使用create_coco_tf_record.py和COCO2017 Detection生成tfrecord文件,得到了如下的train/val文件:coco_train.record-00000-of-00100。 之后,我运行model_main.py,commang窗口输出许多警告日志。然后我陷入了将0的检查点保存到/data/code/vision\u ori/my\u checkpoints/model.ckpt的困境 我仔细检查,发现在创建新的MonitoredSession对象时进程被卡住了 源代码/日志 日志: 它被困在这里好几天了,再也不能继续了 建筑tf记录: 尝试培训: 配置文件: 我想从头开始训练,所以我删除了两行代码:Python 使用给定代码从头开始重新培训COCO,在保存检查点0时遇到问题,python,python-3.x,tensorflow,Python,Python 3.x,Tensorflow,我想用model_main.py从头开始在MSCOCO数据集上重新训练更快的rcnn。首先,我使用create_coco_tf_record.py和COCO2017 Detection生成tfrecord文件,得到了如下的train/val文件:coco_train.record-00000-of-00100。 之后,我运行model_main.py,commang窗口输出许多警告日志。然后我陷入了将0的检查点保存到/data/code/vision\u ori/my\u checkpoints
fine_tune_checkpoint: "PATH_TO_BE_CONFIGURED/model.ckpt"
from_detection_checkpoint: true
没有错误信息。只是被困在这里了
python3 create_coco_tf_record.py --logtostderr \
--train_image_dir="/data/code/vision_ori/dataset/train2017" \
--val_image_dir="/data/code/vision_ori/dataset/val2017" \
--test_image_dir="/data/code/vision_ori/dataset/test2017" \
--train_annotations_file="/data/code/vision_ori/dataset/anno/instances_train2017.json" \
--val_annotations_file="/data/code/vision_ori/dataset/anno/annotations/instances_val2017.json" \
--testdev_annotations_file="/data/code/vision_ori/dataset/anno/annotations/image_info_test-dev2017.json" \
--output_dir="cocodata"
python3 object_detection/model_main.py \
--pipeline_config_path="/data/code/vision_ori/models/research/object_detection/samples/configs/faster_rcnn_inception_resnet_v2_atrous_coco.config" \
--model_dir="/data/code/vision_ori/my_checkpoints" \
--num_train_steps=200000 \
--sample_1_of_n_eval_examples=1 \
--alsologtostderr
fine_tune_checkpoint: "PATH_TO_BE_CONFIGURED/model.ckpt"
from_detection_checkpoint: true
model {
faster_rcnn {
num_classes: 90
image_resizer {
keep_aspect_ratio_resizer {
min_dimension: 600
max_dimension: 1024
}
}
feature_extractor {
type: 'faster_rcnn_inception_resnet_v2'
first_stage_features_stride: 8
}
first_stage_anchor_generator {
grid_anchor_generator {
scales: [0.25, 0.5, 1.0, 2.0]
aspect_ratios: [0.5, 1.0, 2.0]
height_stride: 8
width_stride: 8
}
}
first_stage_atrous_rate: 2
first_stage_box_predictor_conv_hyperparams {
op: CONV
regularizer {
l2_regularizer {
weight: 0.0
}
}
initializer {
truncated_normal_initializer {
stddev: 0.01
}
}
}
first_stage_nms_score_threshold: 0.0
first_stage_nms_iou_threshold: 0.7
first_stage_max_proposals: 300
first_stage_localization_loss_weight: 2.0
first_stage_objectness_loss_weight: 1.0
initial_crop_size: 17
maxpool_kernel_size: 1
maxpool_stride: 1
second_stage_box_predictor {
mask_rcnn_box_predictor {
use_dropout: false
dropout_keep_probability: 1.0
fc_hyperparams {
op: FC
regularizer {
l2_regularizer {
weight: 0.0
}
}
initializer {
variance_scaling_initializer {
factor: 1.0
uniform: true
mode: FAN_AVG
}
}
}
}
}
second_stage_post_processing {
batch_non_max_suppression {
score_threshold: 0.0
iou_threshold: 0.6
max_detections_per_class: 100
max_total_detections: 100
}
score_converter: SOFTMAX
}
second_stage_localization_loss_weight: 2.0
second_stage_classification_loss_weight: 1.0
}
}
train_config: {
batch_size: 1
optimizer {
momentum_optimizer: {
learning_rate: {
manual_step_learning_rate {
initial_learning_rate: 0.0003
schedule {
step: 900000
learning_rate: .00003
}
schedule {
step: 1200000
learning_rate: .000003
}
}
}
momentum_optimizer_value: 0.9
}
use_moving_average: false
}
gradient_clipping_by_norm: 10.0
# Note: The below line limits the training process to 200K steps, which we
# empirically found to be sufficient enough to train the pets dataset. This
# effectively bypasses the learning rate schedule (the learning rate will
# never decay). Remove the below line to train indefinitely.
num_steps: 200000
data_augmentation_options {
random_horizontal_flip {
}
}
}
train_input_reader: {
tf_record_input_reader {
input_path: "/data/code/vision_ori/models/research/object_detection/dataset_tools/cocodata/coco_train.record-00000-of-00100"
}
label_map_path: "/data/code/vision_ori/models/research/object_detection/data/mscoco_label_map.pbtxt"
}
eval_config: {
num_examples: 5000
# Note: The below line limits the evaluation process to 10 evaluations.
# Remove the below line to evaluate indefinitely.
max_evals: 10
}
eval_input_reader: {
tf_record_input_reader {
input_path: "/data/code/vision_ori/models/research/object_detection/dataset_tools/cocodata/coco_val.record-00000-of-00010"
}
label_map_path: "/data/code/vision_ori/models/research/object_detection/data/mscoco_label_map.pbtxt"
shuffle: false
num_readers: 1
}