130 lines
3.0 KiB
YAML
130 lines
3.0 KiB
YAML
Global:
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use_gpu: true
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epoch_num: 1200
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log_smooth_window: 20
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print_batch_step: 2
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save_model_dir: ./output/det_r50_vd/
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save_epoch_step: 1200
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# evaluation is run every 5000 iterations after the 4000th iteration
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eval_batch_step: 8
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# if pretrained_model is saved in static mode, load_static_weights must set to True
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load_static_weights: True
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cal_metric_during_train: False
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pretrained_model: ./pretrain_models/ResNet50_vd_ssld_pretrained/
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checkpoints:
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save_inference_dir:
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use_visualdl: True
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infer_img: doc/imgs_en/img_10.jpg
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save_res_path: ./output/det_db/predicts_db.txt
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Optimizer:
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name: Adam
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beta1: 0.9
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beta2: 0.999
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learning_rate:
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lr: 0.001
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regularizer:
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name: 'L2'
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factor: 0
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Architecture:
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type: det
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algorithm: DB
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Transform:
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Backbone:
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name: ResNet
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layers: 50
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Neck:
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name: FPN
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out_channels: 256
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Head:
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name: DBHead
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k: 50
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Loss:
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name: DBLoss
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balance_loss: true
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main_loss_type: DiceLoss
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alpha: 5
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beta: 10
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ohem_ratio: 3
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PostProcess:
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name: DBPostProcess
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thresh: 0.3
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box_thresh: 0.6
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max_candidates: 1000
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unclip_ratio: 1.5
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Metric:
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name: DetMetric
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main_indicator: hmean
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TRAIN:
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dataset:
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name: SimpleDataSet
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data_dir: ./detection/
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file_list:
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- ./detection/train_icdar2015_label.txt # dataset1
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ratio_list: [1.0]
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transforms:
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- DecodeImage: # load image
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img_mode: BGR
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channel_first: False
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- DetLabelEncode: # Class handling label
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- IaaAugment:
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augmenter_args:
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- { 'type': Fliplr, 'args': { 'p': 0.5 } }
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- { 'type': Affine, 'args': { 'rotate': [ -10,10 ] } }
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- { 'type': Resize,'args': { 'size': [ 0.5,3 ] } }
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- EastRandomCropData:
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size: [ 640,640 ]
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max_tries: 50
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keep_ratio: true
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- MakeBorderMap:
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shrink_ratio: 0.4
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thresh_min: 0.3
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thresh_max: 0.7
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- MakeShrinkMap:
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shrink_ratio: 0.4
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min_text_size: 8
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- NormalizeImage:
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scale: 1./255.
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mean: [ 0.485, 0.456, 0.406 ]
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std: [ 0.229, 0.224, 0.225 ]
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order: 'hwc'
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- ToCHWImage:
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- keepKeys:
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keep_keys: ['image','threshold_map','threshold_mask','shrink_map','shrink_mask'] # dataloader will return list in this order
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loader:
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shuffle: True
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drop_last: False
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batch_size: 16
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num_workers: 8
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EVAL:
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dataset:
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name: SimpleDataSet
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data_dir: ./detection/
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file_list:
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- ./detection/test_icdar2015_label.txt
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transforms:
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- DecodeImage: # load image
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img_mode: BGR
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channel_first: False
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- DetLabelEncode: # Class handling label
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- DetResizeForTest:
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image_shape: [736,1280]
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- NormalizeImage:
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scale: 1./255.
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mean: [ 0.485, 0.456, 0.406 ]
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std: [ 0.229, 0.224, 0.225 ]
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order: 'hwc'
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- ToCHWImage:
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- keepKeys:
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keep_keys: ['image','shape','polys','ignore_tags']
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loader:
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shuffle: False
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drop_last: False
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batch_size: 1 # must be 1
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num_workers: 8 |