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benchmark/PaddleOCR_DBNet/config/SynthText.yaml

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+name: DBNet
+dataset:
+  train:
+    dataset:
+      type: SynthTextDataset # 数据集类型
+      args:
+        data_path: ''# SynthTextDataset 根目录
+        pre_processes: # 数据的预处理过程，包含augment和标签制作
+          - type: IaaAugment # 使用imgaug进行变换
+            args:
+              - {'type':Fliplr, 'args':{'p':0.5}}
+              - {'type': Affine, 'args':{'rotate':[-10,10]}}
+              - {'type':Resize,'args':{'size':[0.5,3]}}
+          - type: EastRandomCropData
+            args:
+              size: [640,640]
+              max_tries: 50
+              keep_ratio: true
+          - type: MakeBorderMap
+            args:
+              shrink_ratio: 0.4
+          - type: MakeShrinkMap
+            args:
+              shrink_ratio: 0.4
+              min_text_size: 8
+        transforms: # 对图片进行的变换方式
+          - type: ToTensor
+            args: {}
+          - type: Normalize
+            args:
+              mean: [0.485, 0.456, 0.406]
+              std: [0.229, 0.224, 0.225]
+        img_mode: RGB
+        filter_keys: ['img_path','img_name','text_polys','texts','ignore_tags','shape'] # 返回数据之前，从数据字典里删除的key
+        ignore_tags: ['*', '###']
+    loader:
+      batch_size: 1
+      shuffle: true
+      num_workers: 0
+      collate_fn: ''